diff --git a/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts b/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts
index 948cc8b2c9..5d8cf05fff 100644
--- a/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts
+++ b/packages/frontend/lib/rollup-plugin-unwind-css-module-class-name.test.ts
@@ -63,7 +63,7 @@ import { M as MkContainer } from './MkContainer-!~{03M}~.js';
 import { b as defineComponent, a as ref, e as onMounted, z as resolveComponent, g as openBlock, h as createBlock, i as withCtx, K as createTextVNode, E as toDisplayString, u as unref, l as createBaseVNode, q as normalizeClass, B as createCommentVNode, k as createElementBlock, F as Fragment, C as renderList, A as createVNode } from './vue-!~{002}~.js';
 import './photoswipe-!~{003}~.js';
 
-const _hoisted_1 = /* @__PURE__ */ createBaseVNode("i", { class: "ph-image-square ph-bold ph-lg" }, null, -1);
+const _hoisted_1 = /* @__PURE__ */ createBaseVNode("i", { class: "ti ti-photo" }, null, -1);
 const _sfc_main = /* @__PURE__ */ defineComponent({
   __name: "index.photos",
   props: {
@@ -178,7 +178,7 @@ import {M as MkContainer} from './MkContainer-!~{03M}~.js';
 import {b as defineComponent, a as ref, e as onMounted, z as resolveComponent, g as openBlock, h as createBlock, i as withCtx, K as createTextVNode, E as toDisplayString, u as unref, l as createBaseVNode, q as normalizeClass, B as createCommentVNode, k as createElementBlock, F as Fragment, C as renderList, A as createVNode} from './vue-!~{002}~.js';
 import './photoswipe-!~{003}~.js';
 const _hoisted_1 = createBaseVNode("i", {
-  class: "ph-image-square ph-bold ph-lg"
+  class: "ti ti-photo"
 }, null, -1);
 const index_photos = defineComponent({
   __name: "index.photos",
@@ -345,7 +345,7 @@ const _sfc_main = defineComponent({
             class: $style["date-1"]
           }, [
             h("i", {
-              class: \`ph-caret-up ph-bold ph-lg \${$style["date-1-icon"]}\`
+              class: \`ti ti-chevron-up \${$style["date-1-icon"]}\`
             }),
             getDateText(item.createdAt)
           ]),
@@ -354,7 +354,7 @@ const _sfc_main = defineComponent({
           }, [
             getDateText(props.items[i + 1].createdAt),
             h("i", {
-              class: \`ph-caret-down ph-bold ph-lg \${$style["date-2-icon"]}\`
+              class: \`ti ti-chevron-down \${$style["date-2-icon"]}\`
             })
           ])
         ]));
@@ -511,11 +511,11 @@ const _sfc_main = defineComponent({
         }, [h("span", {
           class: $style["date-1"]
         }, [h("i", {
-          class: \`ph-caret-up ph-bold ph-lg \${$style["date-1-icon"]}\`
+          class: \`ti ti-chevron-up \${$style["date-1-icon"]}\`
         }), getDateText(item.createdAt)]), h("span", {
           class: $style["date-2"]
         }, [getDateText(props.items[i + 1].createdAt), h("i", {
-          class: \`ph-caret-down ph-bold ph-lg \${$style["date-2-icon"]}\`
+          class: \`ti ti-chevron-down \${$style["date-2-icon"]}\`
         })])]));
         return [el, separator];
       } else {
diff --git a/packages/frontend/src/account.ts b/packages/frontend/src/account.ts
index 90cc2e51c9..5a67c4e777 100644
--- a/packages/frontend/src/account.ts
+++ b/packages/frontend/src/account.ts
@@ -293,7 +293,7 @@ export async function openAccountMenu(opts: {
 			avatar: $i,
 		}, { type: 'divider' as const }, ...(opts.includeCurrentAccount ? [createItem($i)] : []), ...accountItemPromises, {
 			type: 'parent' as const,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			text: i18n.ts.addAccount,
 			children: [{
 				text: i18n.ts.existingAccount,
@@ -304,7 +304,7 @@ export async function openAccountMenu(opts: {
 			}],
 		}, {
 			type: 'link' as const,
-			icon: 'ph-users ph-bold ph-lg',
+			icon: 'ti ti-users',
 			text: i18n.ts.manageAccounts,
 			to: '/settings/accounts',
 		}, {
diff --git a/packages/frontend/src/components/MkAbuseReportWindow.vue b/packages/frontend/src/components/MkAbuseReportWindow.vue
index f228df85a6..b09c7bb3fb 100644
--- a/packages/frontend/src/components/MkAbuseReportWindow.vue
+++ b/packages/frontend/src/components/MkAbuseReportWindow.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <MkWindow ref="uiWindow" :initialWidth="400" :initialHeight="500" :canResize="true" @closed="emit('closed')">
 	<template #header>
-		<i class="ph-warning-circle ph-bold ph-lg" style="margin-right: 0.5em;"></i>
+		<i class="ti ti-exclamation-circle" style="margin-right: 0.5em;"></i>
 		<I18n :src="i18n.ts.reportAbuseOf" tag="span">
 			<template #name>
 				<b><MkAcct :user="user"/></b>
diff --git a/packages/frontend/src/components/MkAccountMoved.vue b/packages/frontend/src/components/MkAccountMoved.vue
index 83283a7073..6c0774b634 100644
--- a/packages/frontend/src/components/MkAccountMoved.vue
+++ b/packages/frontend/src/components/MkAccountMoved.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div v-if="user" :class="$style.root">
-	<i class="ph-airplane-takeoff ph-bold ph-lg" style="margin-right: 8px;"></i>
+	<i class="ti ti-plane-departure" style="margin-right: 8px;"></i>
 	{{ i18n.ts.accountMoved }}
 	<MkMention :class="$style.link" :username="user.username" :host="user.host ?? localHost"/>
 </div>
diff --git a/packages/frontend/src/components/MkAnnouncementDialog.vue b/packages/frontend/src/components/MkAnnouncementDialog.vue
index 032a815ee6..c81fea175c 100644
--- a/packages/frontend/src/components/MkAnnouncementDialog.vue
+++ b/packages/frontend/src/components/MkAnnouncementDialog.vue
@@ -8,10 +8,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div ref="rootEl" :class="$style.root">
 		<div :class="$style.header">
 			<span :class="$style.icon">
-				<i v-if="announcement.icon === 'info'" class="ph-info ph-bold ph-lg"></i>
-				<i v-else-if="announcement.icon === 'warning'" class="ph-warning-circle ph-bold ph-lg" style="color: var(--warn);"></i>
-				<i v-else-if="announcement.icon === 'error'" class="ph-seal-warning ph-bold ph-lg" style="color: var(--error);"></i>
-				<i v-else-if="announcement.icon === 'success'" class="ph-check-circle ph-bold ph-lg" style="color: var(--success);"></i>
+				<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+				<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+				<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+				<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
 			</span>
 			<span :class="$style.title">{{ announcement.title }}</span>
 		</div>
diff --git a/packages/frontend/src/components/MkChannelFollowButton.vue b/packages/frontend/src/components/MkChannelFollowButton.vue
index 07732d9205..22566628a8 100644
--- a/packages/frontend/src/components/MkChannelFollowButton.vue
+++ b/packages/frontend/src/components/MkChannelFollowButton.vue
@@ -12,10 +12,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 >
 	<template v-if="!wait">
 		<template v-if="isFollowing">
-			<span v-if="full" :class="$style.text">{{ i18n.ts.unfollow }}</span><i class="ph-minus ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.unfollow }}</span><i class="ti ti-minus"></i>
 		</template>
 		<template v-else>
-			<span v-if="full" :class="$style.text">{{ i18n.ts.follow }}</span><i class="ph-plus ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.follow }}</span><i class="ti ti-plus"></i>
 		</template>
 	</template>
 	<template v-else>
diff --git a/packages/frontend/src/components/MkChannelPreview.vue b/packages/frontend/src/components/MkChannelPreview.vue
index 1bac59d6df..036e54e6d8 100644
--- a/packages/frontend/src/components/MkChannelPreview.vue
+++ b/packages/frontend/src/components/MkChannelPreview.vue
@@ -8,11 +8,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkA :to="`/channels/${channel.id}`" class="eftoefju _panel" tabindex="-1" @click="updateLastReadedAt">
 		<div class="banner" :style="bannerStyle">
 			<div class="fade"></div>
-			<div class="name"><i class="ph-television ph-bold ph-lg"></i> {{ channel.name }}</div>
+			<div class="name"><i class="ti ti-device-tv"></i> {{ channel.name }}</div>
 			<div v-if="channel.isSensitive" class="sensitiveIndicator">{{ i18n.ts.sensitive }}</div>
 			<div class="status">
 				<div>
-					<i class="ph-users ph-bold ph-lg"></i>
+					<i class="ti ti-users ti-fw"></i>
 					<I18n :src="i18n.ts._channel.usersCount" tag="span" style="margin-left: 4px;">
 						<template #n>
 							<b>{{ channel.usersCount }}</b>
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</I18n>
 				</div>
 				<div>
-					<i class="ph-pencil-simple ph-bold ph-lg"></i>
+					<i class="ti ti-pencil ti-fw"></i>
 					<I18n :src="i18n.ts._channel.notesCount" tag="span" style="margin-left: 4px;">
 						<template #n>
 							<b>{{ channel.notesCount }}</b>
diff --git a/packages/frontend/src/components/MkClickerGame.vue b/packages/frontend/src/components/MkClickerGame.vue
index 892ad31b09..23046bf345 100644
--- a/packages/frontend/src/components/MkClickerGame.vue
+++ b/packages/frontend/src/components/MkClickerGame.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div>
 	<div v-if="game.ready" :class="$style.game">
 		<div :class="$style.cps" class="">{{ number(cps) }}cps</div>
-		<div :class="$style.count" class=""><i class="ph-cookie ph-bold ph-lg" style="font-size: 70%;"></i> {{ number(cookies) }}</div>
+		<div :class="$style.count" class=""><i class="ti ti-cookie" style="font-size: 70%;"></i> {{ number(cookies) }}</div>
 		<button v-click-anime class="_button" @click="onClick">
 			<img src="/client-assets/cookie.png" :class="$style.img">
 		</button>
diff --git a/packages/frontend/src/components/MkCode.vue b/packages/frontend/src/components/MkCode.vue
index e5589813e1..e99bd0f50c 100644
--- a/packages/frontend/src/components/MkCode.vue
+++ b/packages/frontend/src/components/MkCode.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div :class="$style.codeBlockRoot">
 	<button :class="$style.codeBlockCopyButton" class="_button" @click="copy">
-		<i class="ph-copy ph-bold ph-lg"></i>
+		<i class="ti ti-copy"></i>
 	</button>
 	<Suspense>
 		<template #fallback>
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<pre v-else-if="show" :class="$style.codeBlockFallbackRoot"><code :class="$style.codeBlockFallbackCode">{{ code }}</code></pre>
 		<button v-else :class="$style.codePlaceholderRoot" @click="show = true">
 			<div :class="$style.codePlaceholderContainer">
-				<div><i class="ph-code ph-bold ph-lg"></i> {{ i18n.ts.code }}</div>
+				<div><i class="ti ti-code"></i> {{ i18n.ts.code }}</div>
 				<div>{{ i18n.ts.clickToShow }}</div>
 			</div>
 		</button>
diff --git a/packages/frontend/src/components/MkCodeEditor.vue b/packages/frontend/src/components/MkCodeEditor.vue
index 30e518f8f0..b233189ab0 100644
--- a/packages/frontend/src/components/MkCodeEditor.vue
+++ b/packages/frontend/src/components/MkCodeEditor.vue
@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</div>
 	<div :class="$style.caption"><slot name="caption"></slot></div>
-	<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+	<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkContainer.vue b/packages/frontend/src/components/MkContainer.vue
index 95188c335e..d1fe5dbdcf 100644
--- a/packages/frontend/src/components/MkContainer.vue
+++ b/packages/frontend/src/components/MkContainer.vue
@@ -13,8 +13,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.headerSub">
 			<slot name="func" :buttonStyleClass="$style.headerButton"></slot>
 			<button v-if="foldable" :class="$style.headerButton" class="_button" @click="() => showBody = !showBody">
-				<template v-if="showBody"><i class="ph-caret-up ph-bold ph-lg"></i></template>
-				<template v-else><i class="ph-caret-down ph-bold ph-lg"></i></template>
+				<template v-if="showBody"><i class="ti ti-chevron-up"></i></template>
+				<template v-else><i class="ti ti-chevron-down"></i></template>
 			</button>
 		</div>
 	</header>
diff --git a/packages/frontend/src/components/MkDateSeparatedList.vue b/packages/frontend/src/components/MkDateSeparatedList.vue
index 475fbcb397..4431722dae 100644
--- a/packages/frontend/src/components/MkDateSeparatedList.vue
+++ b/packages/frontend/src/components/MkDateSeparatedList.vue
@@ -76,7 +76,7 @@ export default defineComponent({
 						class: $style['date-1'],
 					}, [
 						h('i', {
-							class: `ph-caret-up ph-bold ph-lg ${$style['date-1-icon']}`,
+							class: `ti ti-chevron-up ${$style['date-1-icon']}`,
 						}),
 						getDateText(item.createdAt),
 					]),
@@ -85,7 +85,7 @@ export default defineComponent({
 					}, [
 						getDateText(props.items[i + 1].createdAt),
 						h('i', {
-							class: `ph-caret-down ph-bold ph-lg ${$style['date-2-icon']}`,
+							class: `ti ti-chevron-down ${$style['date-2-icon']}`,
 						}),
 					]),
 				]));
diff --git a/packages/frontend/src/components/MkDialog.vue b/packages/frontend/src/components/MkDialog.vue
index b534ae4c56..c40ebfe10f 100644
--- a/packages/frontend/src/components/MkDialog.vue
+++ b/packages/frontend/src/components/MkDialog.vue
@@ -18,17 +18,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 				[$style.type_info]: type === 'info',
 			}]"
 		>
-			<i v-if="type === 'success'" :class="$style.iconInner" class="ph-check ph-bold ph-lg"></i>
-			<i v-else-if="type === 'error'" :class="$style.iconInner" class="ph-x-circle ph-bold ph-lg"></i>
-			<i v-else-if="type === 'warning'" :class="$style.iconInner" class="ph-warning ph-bold ph-lg"></i>
-			<i v-else-if="type === 'info'" :class="$style.iconInner" class="ph-info ph-bold ph-lg"></i>
-			<i v-else-if="type === 'question'" :class="$style.iconInner" class="ph-question ph-bold ph-lg"></i>
+			<i v-if="type === 'success'" :class="$style.iconInner" class="ti ti-check"></i>
+			<i v-else-if="type === 'error'" :class="$style.iconInner" class="ti ti-circle-x"></i>
+			<i v-else-if="type === 'warning'" :class="$style.iconInner" class="ti ti-alert-triangle"></i>
+			<i v-else-if="type === 'info'" :class="$style.iconInner" class="ti ti-info-circle"></i>
+			<i v-else-if="type === 'question'" :class="$style.iconInner" class="ti ti-help-circle"></i>
 			<MkLoading v-else-if="type === 'waiting'" :class="$style.iconInner" :em="true"/>
 		</div>
 		<header v-if="title" :class="$style.title"><Mfm :text="title"/></header>
 		<div v-if="text" :class="$style.text"><Mfm :text="text" :isBlock="true" /></div>
 		<MkInput v-if="input" v-model="inputValue" autofocus :type="input.type || 'text'" :placeholder="input.placeholder || undefined" :autocomplete="input.autocomplete" @keydown="onInputKeydown">
-			<template v-if="input.type === 'password'" #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+			<template v-if="input.type === 'password'" #prefix><i class="ti ti-lock"></i></template>
 			<template #caption>
 				<span v-if="okButtonDisabledReason === 'charactersExceeded'" v-text="i18n.tsx._dialog.charactersExceeded({ current: (inputValue as string)?.length ?? 0, max: input.maxLength ?? 'NaN' })"/>
 				<span v-else-if="okButtonDisabledReason === 'charactersBelow'" v-text="i18n.tsx._dialog.charactersBelow({ current: (inputValue as string)?.length ?? 0, min: input.minLength ?? 'NaN' })"/>
diff --git a/packages/frontend/src/components/MkDonation.vue b/packages/frontend/src/components/MkDonation.vue
index a2780ddfe9..e96980dbbd 100644
--- a/packages/frontend/src/components/MkDonation.vue
+++ b/packages/frontend/src/components/MkDonation.vue
@@ -41,7 +41,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkButton @click="neverShow">{{ i18n.ts.neverShow }}</MkButton>
 		</div>
 	</div>
-	<button class="_button" :class="$style.close" @click="close"><i class="ph-x ph-bold ph-lg"></i></button>
+	<button class="_button" :class="$style.close" @click="close"><i class="ti ti-x"></i></button>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkDrive.folder.vue b/packages/frontend/src/components/MkDrive.folder.vue
index 945f45c012..1691e01c4a 100644
--- a/packages/frontend/src/components/MkDrive.folder.vue
+++ b/packages/frontend/src/components/MkDrive.folder.vue
@@ -20,8 +20,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	@dragend="onDragend"
 >
 	<p :class="$style.name">
-		<template v-if="hover"><i :class="$style.icon" class="ph-folder ph-bold ph-lg ti-fw"></i></template>
-		<template v-if="!hover"><i :class="$style.icon" class="ph-folder ph-bold ph-lg ti-fw"></i></template>
+		<template v-if="hover"><i :class="$style.icon" class="ti ti-folder ti-fw"></i></template>
+		<template v-if="!hover"><i :class="$style.icon" class="ti ti-folder ti-fw"></i></template>
 		{{ folder.name }}
 	</p>
 	<p v-if="defaultStore.state.uploadFolder == folder.id" :class="$style.upload">
@@ -255,7 +255,7 @@ function onContextmenu(ev: MouseEvent) {
 	let menu: MenuItem[];
 	menu = [{
 		text: i18n.ts.openInWindow,
-		icon: 'ph-app-window ph-bold ph-lg',
+		icon: 'ti ti-app-window',
 		action: () => {
 			os.popup(defineAsyncComponent(() => import('@/components/MkDriveWindow.vue')), {
 				initialFolder: props.folder,
@@ -264,17 +264,17 @@ function onContextmenu(ev: MouseEvent) {
 		},
 	}, { type: 'divider' }, {
 		text: i18n.ts.rename,
-		icon: 'ph-textbox ph-bold ph-lg',
+		icon: 'ti ti-forms',
 		action: rename,
 	}, { type: 'divider' }, {
 		text: i18n.ts.delete,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: deleteFolder,
 	}];
 	if (defaultStore.state.devMode) {
 		menu = menu.concat([{ type: 'divider' }, {
-			icon: 'ph-identification-card ph-bold ph-lg',
+			icon: 'ti ti-id',
 			text: i18n.ts.copyFolderId,
 			action: () => {
 				copyToClipboard(props.folder.id);
diff --git a/packages/frontend/src/components/MkDrive.navFolder.vue b/packages/frontend/src/components/MkDrive.navFolder.vue
index d78c215328..8df3c86ebf 100644
--- a/packages/frontend/src/components/MkDrive.navFolder.vue
+++ b/packages/frontend/src/components/MkDrive.navFolder.vue
@@ -12,7 +12,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	@dragleave="onDragleave"
 	@drop.stop="onDrop"
 >
-	<i v-if="folder == null" class="ph-cloud ph-bold ph-lg" style="margin-right: 4px;"></i>
+	<i v-if="folder == null" class="ti ti-cloud" style="margin-right: 4px;"></i>
 	<span>{{ folder == null ? i18n.ts.drive : folder.name }}</span>
 </div>
 </template>
diff --git a/packages/frontend/src/components/MkDrive.vue b/packages/frontend/src/components/MkDrive.vue
index 2990ea6861..a9717b4fb7 100644
--- a/packages/frontend/src/components/MkDrive.vue
+++ b/packages/frontend/src/components/MkDrive.vue
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				@removeFolder="removeFolder"
 			/>
 			<template v-for="f in hierarchyFolders">
-				<span :class="[$style.navPathItem, $style.navSeparator]"><i class="ph-caret-right ph-bold ph-lg"></i></span>
+				<span :class="[$style.navPathItem, $style.navSeparator]"><i class="ti ti-chevron-right"></i></span>
 				<XNavFolder
 					:folder="f"
 					:parentFolder="folder"
@@ -27,10 +27,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 					@removeFolder="removeFolder"
 				/>
 			</template>
-			<span v-if="folder != null" :class="[$style.navPathItem, $style.navSeparator]"><i class="ph-caret-right ph-bold ph-lg"></i></span>
+			<span v-if="folder != null" :class="[$style.navPathItem, $style.navSeparator]"><i class="ti ti-chevron-right"></i></span>
 			<span v-if="folder != null" :class="[$style.navPathItem, $style.navCurrent]">{{ folder.name }}</span>
 		</div>
-		<button class="_button" :class="$style.navMenu" @click="showMenu"><i class="ph-dots-three ph-bold ph-lg"></i></button>
+		<button class="_button" :class="$style.navMenu" @click="showMenu"><i class="ti ti-dots"></i></button>
 	</nav>
 	<div
 		ref="main"
@@ -623,26 +623,26 @@ function getMenu() {
 		type: 'label',
 	}, {
 		text: i18n.ts.upload,
-		icon: 'ph-upload ph-bold ph-lg',
+		icon: 'ti ti-upload',
 		action: () => { selectLocalFile(); },
 	}, {
 		text: i18n.ts.fromUrl,
-		icon: 'ph-link ph-bold ph-lg',
+		icon: 'ti ti-link',
 		action: () => { urlUpload(); },
 	}, { type: 'divider' }, {
 		text: folder.value ? folder.value.name : i18n.ts.drive,
 		type: 'label',
 	}, folder.value ? {
 		text: i18n.ts.renameFolder,
-		icon: 'ph-textbox ph-bold ph-lg',
+		icon: 'ti ti-forms',
 		action: () => { if (folder.value) renameFolder(folder.value); },
 	} : undefined, folder.value ? {
 		text: i18n.ts.deleteFolder,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		action: () => { deleteFolder(folder.value as Misskey.entities.DriveFolder); },
 	} : undefined, {
 		text: i18n.ts.createFolder,
-		icon: 'ph-folder ph-bold ph-lg-plus',
+		icon: 'ti ti-folder-plus',
 		action: () => { createFolder(); },
 	}];
 
diff --git a/packages/frontend/src/components/MkDriveFileThumbnail.vue b/packages/frontend/src/components/MkDriveFileThumbnail.vue
index 2f1fef4ea6..65c3ea1f01 100644
--- a/packages/frontend/src/components/MkDriveFileThumbnail.vue
+++ b/packages/frontend/src/components/MkDriveFileThumbnail.vue
@@ -6,16 +6,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div ref="thumbnail" :class="$style.root">
 	<ImgWithBlurhash v-if="isThumbnailAvailable" :hash="file.blurhash" :src="file.thumbnailUrl" :alt="file.name" :title="file.name" :cover="fit !== 'contain'"/>
-	<i v-else-if="is === 'image'" class="ph-image-square ph-bold ph-lg" :class="$style.icon"></i>
-	<i v-else-if="is === 'video'" class="ph-video ph-bold ph-lg" :class="$style.icon"></i>
-	<i v-else-if="is === 'audio' || is === 'midi'" class="ph-file-audio ph-bold ph-lg" :class="$style.icon"></i>
-	<i v-else-if="is === 'csv'" class="ph-file-text ph-bold ph-lg" :class="$style.icon"></i>
-	<i v-else-if="is === 'pdf'" class="ph-file-text ph-bold ph-lg" :class="$style.icon"></i>
-	<i v-else-if="is === 'textfile'" class="ph-file-text ph-bold ph-lg" :class="$style.icon"></i>
-	<i v-else-if="is === 'archive'" class="ph-file-zip ph-bold ph-lg" :class="$style.icon"></i>
-	<i v-else class="ph-file ph-bold ph-lg" :class="$style.icon"></i>
+	<i v-else-if="is === 'image'" class="ti ti-photo" :class="$style.icon"></i>
+	<i v-else-if="is === 'video'" class="ti ti-video" :class="$style.icon"></i>
+	<i v-else-if="is === 'audio' || is === 'midi'" class="ti ti-file-music" :class="$style.icon"></i>
+	<i v-else-if="is === 'csv'" class="ti ti-file-text" :class="$style.icon"></i>
+	<i v-else-if="is === 'pdf'" class="ti ti-file-text" :class="$style.icon"></i>
+	<i v-else-if="is === 'textfile'" class="ti ti-file-text" :class="$style.icon"></i>
+	<i v-else-if="is === 'archive'" class="ti ti-file-zip" :class="$style.icon"></i>
+	<i v-else class="ti ti-file" :class="$style.icon"></i>
 
-	<i v-if="isThumbnailAvailable && is === 'video'" class="ph-video ph-bold ph-lg" :class="$style.iconSub"></i>
+	<i v-if="isThumbnailAvailable && is === 'video'" class="ti ti-video" :class="$style.iconSub"></i>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkEmojiPicker.section.vue b/packages/frontend/src/components/MkEmojiPicker.section.vue
index a5839586b6..008613c27e 100644
--- a/packages/frontend/src/components/MkEmojiPicker.section.vue
+++ b/packages/frontend/src/components/MkEmojiPicker.section.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <!-- フォルダの中にはカスタム絵文字だけ（Unicode絵文字もこっち） -->
 <section v-if="!hasChildSection" v-panel style="border-radius: var(--radius-sm); border-bottom: 0.5px solid var(--divider);">
 	<header class="_acrylic" @click="shown = !shown">
-		<i class="toggle ti-fw" :class="shown ? 'ph-caret-down ph-bold ph-lg' : 'ph-caret-up ph-bold ph-lg'"></i> <slot></slot> (<i class="ph-bold ph-lg"></i>:{{ emojis.length }})
+		<i class="toggle ti-fw" :class="shown ? 'ti ti-chevron-down' : 'ti ti-chevron-up'"></i> <slot></slot> (<i class="ph-smiley-sticker ph-bold ph-lg"></i>:{{ emojis.length }})
 	</header>
 	<div v-if="shown" class="body">
 		<button
@@ -28,7 +28,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <!-- フォルダの中にはカスタム絵文字やフォルダがある -->
 <section v-else v-panel style="border-radius: var(--radius-sm); border-bottom: 0.5px solid var(--divider);">
 	<header class="_acrylic" @click="shown = !shown">
-		<i class="toggle ti-fw" :class="shown ? 'ph-caret-down ph-bold ph-lg' : 'ph-caret-up ph-bold ph-lg'"></i> <slot></slot> (<i class="ph-folder ph-bold ph-lg"></i>:{{ customEmojiTree?.length }} <i class="ph-smiley-sticker ph-bold ph-lg ti-fw"></i>:{{ emojis.length }})
+		<i class="toggle ti-fw" :class="shown ? 'ti ti-chevron-down' : 'ti ti-chevron-up'"></i> <slot></slot> (<i class="ti ti-folder ti-fw"></i>:{{ customEmojiTree?.length }} <i class="ph-smiley-sticker ph-bold ph-lg ti-fw"></i>:{{ emojis.length }})
 	</header>
 	<div v-if="shown" style="padding-left: 9px;">
 		<MkEmojiPickerSection
diff --git a/packages/frontend/src/components/MkEmojiPicker.vue b/packages/frontend/src/components/MkEmojiPicker.vue
index 53fca97fc0..5bceb39d76 100644
--- a/packages/frontend/src/components/MkEmojiPicker.vue
+++ b/packages/frontend/src/components/MkEmojiPicker.vue
@@ -56,7 +56,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</section>
 
 			<section>
-				<header class="_acrylic"><i class="ph-clock ph-bold ph-lg ti-fw"></i> {{ i18n.ts.recentUsed }}</header>
+				<header class="_acrylic"><i class="ti ti-clock ti-fw"></i> {{ i18n.ts.recentUsed }}</header>
 				<div class="body">
 					<button
 						v-for="emoji in recentlyUsedEmojisDef"
@@ -94,10 +94,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</div>
 	<div class="tabs">
-		<button class="_button tab" :class="{ active: tab === 'index' }" @click="tab = 'index'"><i class="ph-asterisk ph-bold ph-lg ti-fw"></i></button>
-		<button class="_button tab" :class="{ active: tab === 'custom' }" @click="tab = 'custom'"><i class="ph-smiley ph-bold ph-lg ti-fw"></i></button>
-		<button class="_button tab" :class="{ active: tab === 'unicode' }" @click="tab = 'unicode'"><i class="ph-leaf ph-bold ph-lg ti-fw"></i></button>
-		<button class="_button tab" :class="{ active: tab === 'tags' }" @click="tab = 'tags'"><i class="ph-hash ph-bold ph-lg ti-fw"></i></button>
+		<button class="_button tab" :class="{ active: tab === 'index' }" @click="tab = 'index'"><i class="ti ti-asterisk ti-fw"></i></button>
+		<button class="_button tab" :class="{ active: tab === 'custom' }" @click="tab = 'custom'"><i class="ti ti-mood-happy ti-fw"></i></button>
+		<button class="_button tab" :class="{ active: tab === 'unicode' }" @click="tab = 'unicode'"><i class="ti ti-leaf ti-fw"></i></button>
+		<button class="_button tab" :class="{ active: tab === 'tags' }" @click="tab = 'tags'"><i class="ti ti-hash ti-fw"></i></button>
 	</div>
 </div>
 </template>
diff --git a/packages/frontend/src/components/MkFoldableSection.vue b/packages/frontend/src/components/MkFoldableSection.vue
index 51bcafd1c2..f10d58b38a 100644
--- a/packages/frontend/src/components/MkFoldableSection.vue
+++ b/packages/frontend/src/components/MkFoldableSection.vue
@@ -9,8 +9,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.title"><div><slot name="header"></slot></div></div>
 		<div :class="$style.divider"></div>
 		<button class="_button" :class="$style.button">
-			<template v-if="showBody"><i class="ph-caret-up ph-bold ph-lg"></i></template>
-			<template v-else><i class="ph-caret-down ph-bold ph-lg"></i></template>
+			<template v-if="showBody"><i class="ti ti-chevron-up"></i></template>
+			<template v-else><i class="ti ti-chevron-down"></i></template>
 		</button>
 	</header>
 	<Transition
diff --git a/packages/frontend/src/components/MkFolder.vue b/packages/frontend/src/components/MkFolder.vue
index 64d390f52b..dbe3db9eac 100644
--- a/packages/frontend/src/components/MkFolder.vue
+++ b/packages/frontend/src/components/MkFolder.vue
@@ -19,8 +19,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<div :class="$style.headerRight">
 					<span :class="$style.headerRightText"><slot name="suffix"></slot></span>
-					<i v-if="opened" class="ph-caret-up ph-bold ph-lg icon"></i>
-					<i v-else class="ph-caret-down ph-bold ph-lg icon"></i>
+					<i v-if="opened" class="ti ti-chevron-up icon"></i>
+					<i v-else class="ti ti-chevron-down icon"></i>
 				</div>
 			</div>
 		</template>
diff --git a/packages/frontend/src/components/MkFollowButton.vue b/packages/frontend/src/components/MkFollowButton.vue
index c0a625c69f..ba0527e570 100644
--- a/packages/frontend/src/components/MkFollowButton.vue
+++ b/packages/frontend/src/components/MkFollowButton.vue
@@ -12,20 +12,20 @@ SPDX-License-Identifier: AGPL-3.0-only
 >
 	<template v-if="!wait">
 		<template v-if="hasPendingFollowRequestFromYou && user.isLocked">
-			<span v-if="full" :class="$style.text">{{ i18n.ts.followRequestPending }}</span><i class="ph-hourglass ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.followRequestPending }}</span><i class="ti ti-hourglass-empty"></i>
 		</template>
 		<template v-else-if="hasPendingFollowRequestFromYou && !user.isLocked">
 			<!-- つまりリモートフォローの場合。 -->
 			<span v-if="full" :class="$style.text">{{ i18n.ts.processing }}</span><MkLoading :em="true" :colored="false"/>
 		</template>
 		<template v-else-if="isFollowing">
-			<span v-if="full" :class="$style.text">{{ i18n.ts.unfollow }}</span><i class="ph-minus ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.unfollow }}</span><i class="ti ti-minus"></i>
 		</template>
 		<template v-else-if="!isFollowing && user.isLocked">
-			<span v-if="full" :class="$style.text">{{ i18n.ts.followRequest }}</span><i class="ph-plus ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.followRequest }}</span><i class="ti ti-plus"></i>
 		</template>
 		<template v-else-if="!isFollowing && !user.isLocked">
-			<span v-if="full" :class="$style.text">{{ i18n.ts.follow }}</span><i class="ph-plus ph-bold ph-lg"></i>
+			<span v-if="full" :class="$style.text">{{ i18n.ts.follow }}</span><i class="ti ti-plus"></i>
 		</template>
 	</template>
 	<template v-else>
diff --git a/packages/frontend/src/components/MkGoogle.vue b/packages/frontend/src/components/MkGoogle.vue
index d1809d1073..54c7585f18 100644
--- a/packages/frontend/src/components/MkGoogle.vue
+++ b/packages/frontend/src/components/MkGoogle.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div :class="$style.root">
 	<input v-model="query" :class="$style.input" type="search" :placeholder="q">
-	<button :class="$style.button" @click="search"><i class="ph-magnifying-glass ph-bold ph-lg"></i> {{ i18n.ts.searchByGoogle }}</button>
+	<button :class="$style.button" @click="search"><i class="ti ti-search"></i> {{ i18n.ts.searchByGoogle }}</button>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkInfo.vue b/packages/frontend/src/components/MkInfo.vue
index 9a5874b5c0..46c2db4b1f 100644
--- a/packages/frontend/src/components/MkInfo.vue
+++ b/packages/frontend/src/components/MkInfo.vue
@@ -5,10 +5,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div :class="[$style.root, { [$style.warn]: warn }]">
-	<i v-if="warn" class="ph-warning ph-bold ph-lg" :class="$style.i"></i>
-	<i v-else class="ph-info ph-bold ph-lg" :class="$style.i"></i>
+	<i v-if="warn" class="ti ti-alert-triangle" :class="$style.i"></i>
+	<i v-else class="ti ti-info-circle" :class="$style.i"></i>
 	<div><slot></slot></div>
-	<button v-if="closable" :class="$style.button" class="_button" @click="close()"><i class="ph-x ph-bold ph-lg"></i></button>
+	<button v-if="closable" :class="$style.button" class="_button" @click="close()"><i class="ti ti-x"></i></button>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkInput.vue b/packages/frontend/src/components/MkInput.vue
index 201b409a05..064d203621 100644
--- a/packages/frontend/src/components/MkInput.vue
+++ b/packages/frontend/src/components/MkInput.vue
@@ -39,7 +39,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div :class="$style.caption"><slot name="caption"></slot></div>
 
-	<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+	<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkInviteCode.vue b/packages/frontend/src/components/MkInviteCode.vue
index b095df20e5..1c6f412dc1 100644
--- a/packages/frontend/src/components/MkInviteCode.vue
+++ b/packages/frontend/src/components/MkInviteCode.vue
@@ -50,8 +50,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 		</div>
 		<div :class="$style.buttons">
-			<MkButton v-if="!invite.used && !isExpired" primary rounded @click="copyInviteCode()"><i class="ph-copy ph-bold ph-lg"></i> {{ i18n.ts.copy }}</MkButton>
-			<MkButton v-if="!invite.used || moderator" danger rounded @click="deleteCode()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+			<MkButton v-if="!invite.used && !isExpired" primary rounded @click="copyInviteCode()"><i class="ti ti-copy"></i> {{ i18n.ts.copy }}</MkButton>
+			<MkButton v-if="!invite.used || moderator" danger rounded @click="deleteCode()"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 		</div>
 	</div>
 </MkFolder>
diff --git a/packages/frontend/src/components/MkKeyValue.vue b/packages/frontend/src/components/MkKeyValue.vue
index 2175c0e888..20b1ef2be2 100644
--- a/packages/frontend/src/components/MkKeyValue.vue
+++ b/packages/frontend/src/components/MkKeyValue.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div :class="$style.value">
 		<slot name="value"></slot>
-		<button v-if="copy" v-tooltip="i18n.ts.copy" class="_textButton" style="margin-left: 0.5em;" @click="copy_"><i class="ph-copy ph-bold ph-lg"></i></button>
+		<button v-if="copy" v-tooltip="i18n.ts.copy" class="_textButton" style="margin-left: 0.5em;" @click="copy_"><i class="ti ti-copy"></i></button>
 	</div>
 </div>
 </template>
diff --git a/packages/frontend/src/components/MkLink.vue b/packages/frontend/src/components/MkLink.vue
index 49cbacd1e8..18a979a157 100644
--- a/packages/frontend/src/components/MkLink.vue
+++ b/packages/frontend/src/components/MkLink.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	@click.stop
 >
 	<slot></slot>
-	<i v-if="target === '_blank'" class="ph-arrow-square-out ph-bold ph-lg" :class="$style.icon"></i>
+	<i v-if="target === '_blank'" class="ti ti-external-link" :class="$style.icon"></i>
 </component>
 </template>
 
diff --git a/packages/frontend/src/components/MkMediaAudio.vue b/packages/frontend/src/components/MkMediaAudio.vue
index 41425facc3..3b5d50315e 100644
--- a/packages/frontend/src/components/MkMediaAudio.vue
+++ b/packages/frontend/src/components/MkMediaAudio.vue
@@ -17,8 +17,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 >
 	<button v-if="hide" :class="$style.hidden" @click="hide = false">
 		<div :class="$style.hiddenTextWrapper">
-			<b v-if="audio.isSensitive" style="display: block;"><i class="ph-eye-slash ph-bold ph-lg"></i> {{ i18n.ts.sensitive }}{{ defaultStore.state.dataSaver.media ? ` (${i18n.ts.audio}${audio.size ? ' ' + bytes(audio.size) : ''})` : '' }}</b>
-			<b v-else style="display: block;"><i class="ph-music-notes ph-bold ph-lg"></i> {{ defaultStore.state.dataSaver.media && audio.size ? bytes(audio.size) : i18n.ts.audio }}</b>
+			<b v-if="audio.isSensitive" style="display: block;"><i class="ti ti-eye-exclamation"></i> {{ i18n.ts.sensitive }}{{ defaultStore.state.dataSaver.media ? ` (${i18n.ts.audio}${audio.size ? ' ' + bytes(audio.size) : ''})` : '' }}</b>
+			<b v-else style="display: block;"><i class="ti ti-music"></i> {{ defaultStore.state.dataSaver.media && audio.size ? bytes(audio.size) : i18n.ts.audio }}</b>
 			<span style="display: block;">{{ i18n.ts.clickToShow }}</span>
 		</div>
 	</button>
@@ -44,8 +44,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</audio>
 		<div :class="[$style.controlsChild, $style.controlsLeft]">
 			<button class="_button" :class="$style.controlButton" @click="togglePlayPause">
-				<i v-if="isPlaying" class="ph-pause ph-bold ph-lg"></i>
-				<i v-else class="ph-play ph-bold ph-lg"></i>
+				<i v-if="isPlaying" class="ti ti-player-pause-filled"></i>
+				<i v-else class="ti ti-player-play-filled"></i>
 			</button>
 		</div>
 		<div :class="[$style.controlsChild, $style.controlsRight]">
@@ -53,14 +53,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<i class="ph-download ph-bold ph-lg"></i>
 			</a>
 			<button class="_button" :class="$style.controlButton" @click="showMenu">
-				<i class="ph-gear ph-bold ph-lg"></i>
+				<i class="ti ti-settings"></i>
 			</button>
 		</div>
 		<div :class="[$style.controlsChild, $style.controlsTime]">{{ hms(elapsedTimeMs) }}</div>
 		<div :class="[$style.controlsChild, $style.controlsVolume]">
 			<button class="_button" :class="$style.controlButton" @click="toggleMute">
-				<i v-if="volume === 0" class="ph-speaker-x ph-bold ph-lg"></i>
-				<i v-else class="ph-speaker-high ph-bold ph-lg"></i>
+				<i v-if="volume === 0" class="ti ti-volume-3"></i>
+				<i v-else class="ti ti-volume"></i>
 			</button>
 			<MkMediaRange
 				v-model="volume"
@@ -143,13 +143,13 @@ function showMenu(ev: MouseEvent) {
 		{
 			type: 'switch',
 			text: i18n.ts._mediaControls.loop,
-			icon: 'ph ph-repeat',
+			icon: 'ti ti-repeat',
 			ref: loop,
 		},
 		{
 			type: 'radio',
 			text: i18n.ts._mediaControls.playbackRate,
-			icon: 'ph ph-gauge',
+			icon: 'ti ti-clock-play',
 			ref: speed,
 			options: {
 				'0.25x': 0.25,
@@ -166,7 +166,7 @@ function showMenu(ev: MouseEvent) {
 		},
 		{
 			text: i18n.ts.hide,
-			icon: 'ph-eye-closed ph-bold ph-lg',
+			icon: 'ti ti-eye-off',
 			action: () => {
 				hide.value = true;
 			},
@@ -176,7 +176,7 @@ function showMenu(ev: MouseEvent) {
 	if (iAmModerator) {
 		menu.push({
 			text: props.audio.isSensitive ? i18n.ts.unmarkAsSensitive : i18n.ts.markAsSensitive,
-			icon: props.audio.isSensitive ? 'ph-eye ph-bold ph-lg' : 'ph-eye-slash ph-bold ph-lg',
+			icon: props.audio.isSensitive ? 'ti ti-eye' : 'ti ti-eye-exclamation',
 			danger: true,
 			action: () => toggleSensitive(props.audio),
 		});
@@ -188,7 +188,7 @@ function showMenu(ev: MouseEvent) {
 		}, {
 			type: 'link' as const,
 			text: i18n.ts._fileViewer.title,
-			icon: 'ph ph-info',
+			icon: 'ti ti-info-circle',
 			to: `/my/drive/file/${props.audio.id}`,
 		});
 	}
diff --git a/packages/frontend/src/components/MkMediaBanner.vue b/packages/frontend/src/components/MkMediaBanner.vue
index 605c1a4c80..78979b3f47 100644
--- a/packages/frontend/src/components/MkMediaBanner.vue
+++ b/packages/frontend/src/components/MkMediaBanner.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div :class="$style.root">
 	<div v-if="media.isSensitive && hide" :class="$style.sensitive" @click="hide = false">
-		<span style="font-size: 1.6em;"><i class="ph-warning ph-bold ph-lg"></i></span>
+		<span style="font-size: 1.6em;"><i class="ti ti-alert-triangle"></i></span>
 		<b>{{ i18n.ts.sensitive }}</b>
 		<span>{{ i18n.ts.clickToShow }}</span>
 	</div>
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		:title="media.name"
 		:download="media.name"
 	>
-		<span style="font-size: 1.6em;"><i class="ph-download ph-bold ph-lg"></i></span>
+		<span style="font-size: 1.6em;"><i class="ti ti-download"></i></span>
 		<b>{{ media.name }}</b>
 	</a>
 </div>
diff --git a/packages/frontend/src/components/MkMediaImage.vue b/packages/frontend/src/components/MkMediaImage.vue
index f1fb4f5b44..e55bb1effb 100644
--- a/packages/frontend/src/components/MkMediaImage.vue
+++ b/packages/frontend/src/components/MkMediaImage.vue
@@ -32,8 +32,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<template v-if="hide">
 		<div :class="$style.hiddenText">
 			<div :class="$style.hiddenTextWrapper">
-				<b v-if="image.isSensitive" style="display: block;"><i class="ph-eye-closed ph-bold ph-lg"></i> {{ i18n.ts.sensitive }}{{ defaultStore.state.dataSaver.media ? ` (${i18n.ts.image}${image.size ? ' ' + bytes(image.size) : ''})` : '' }}</b>
-				<b v-else style="display: block;"><i class="ph-image-square ph-bold ph-lg"></i> {{ defaultStore.state.dataSaver.media && image.size ? bytes(image.size) : i18n.ts.image }}</b>
+				<b v-if="image.isSensitive" style="display: block;"><i class="ti ti-eye-exclamation"></i> {{ i18n.ts.sensitive }}{{ defaultStore.state.dataSaver.media ? ` (${i18n.ts.image}${image.size ? ' ' + bytes(image.size) : ''})` : '' }}</b>
+				<b v-else style="display: block;"><i class="ti ti-photo"></i> {{ defaultStore.state.dataSaver.media && image.size ? bytes(image.size) : i18n.ts.image }}</b>
 				<span v-if="controls" style="display: block;">{{ i18n.ts.clickToShow }}</span>
 			</div>
 		</div>
@@ -42,11 +42,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.indicators">
 			<div v-if="['image/gif', 'image/apng'].includes(image.type)" :class="$style.indicator">GIF</div>
 			<div v-if="image.comment" :class="$style.indicator">ALT</div>
-			<div v-if="image.isSensitive" :class="$style.indicator" style="color: var(--warn);" :title="i18n.ts.sensitive"><i class="ph-eye-closed ph-bold ph-lg"></i></div>
+			<div v-if="image.isSensitive" :class="$style.indicator" style="color: var(--warn);" :title="i18n.ts.sensitive"><i class="ti ti-eye-exclamation"></i></div>
 			<div v-if="!image.comment" :class="$style.indicator" title="Image lacks descriptive text"><i class="ph-pencil-simple ph-bold ph-lg-off"></i></div>
 		</div>
-		<button :class="$style.menu" class="_button" @click.stop="showMenu"><i class="ph-dots-three ph-bold ph-lg" style="vertical-align: middle;"></i></button>
-		<i class="ph-eye-slash ph-bold ph-lg" :class="$style.hide" @click.stop="hide = true"></i>
+		<button :class="$style.menu" class="_button" @click.stop="showMenu"><i class="ti ti-dots" style="vertical-align: middle;"></i></button>
+		<i class="ti ti-eye-off" :class="$style.hide" @click.stop="hide = true"></i>
 	</template>
 </div>
 </template>
@@ -104,13 +104,13 @@ watch(() => props.image, () => {
 function showMenu(ev: MouseEvent) {
 	os.popupMenu([{
 		text: i18n.ts.hide,
-		icon: 'ph-eye-slash ph-bold ph-lg',
+		icon: 'ti ti-eye-off',
 		action: () => {
 			hide.value = true;
 		},
 	}, ...(iAmModerator ? [{
 		text: i18n.ts.markAsSensitive,
-		icon: 'ph-eye-closed ph-bold ph-lg',
+		icon: 'ti ti-eye-exclamation',
 		danger: true,
 		action: () => {
 			os.apiWithDialog('drive/files/update', { fileId: props.image.id, isSensitive: true });
@@ -120,7 +120,7 @@ function showMenu(ev: MouseEvent) {
 	}, {
 		type: 'link' as const,
 		text: i18n.ts._fileViewer.title,
-		icon: 'ph ph-info',
+		icon: 'ti ti-info-circle',
 		to: `/my/drive/file/${props.image.id}`,
 	}] : [])], ev.currentTarget ?? ev.target);
 }
diff --git a/packages/frontend/src/components/MkMediaVideo.vue b/packages/frontend/src/components/MkMediaVideo.vue
index dbf76bc33d..4dc5059724 100644
--- a/packages/frontend/src/components/MkMediaVideo.vue
+++ b/packages/frontend/src/components/MkMediaVideo.vue
@@ -20,8 +20,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 >
 	<button v-if="hide" :class="$style.hidden" @click="hide = false">
 		<div :class="$style.hiddenTextWrapper">
-			<b v-if="video.isSensitive" style="display: block;"><i class="ph-warning ph-bold ph-lg"></i> {{ i18n.ts.sensitive }}{{ defaultStore.state.dataSaver.media ? ` (${i18n.ts.video}${video.size ? ' ' + bytes(video.size) : ''})` : '' }}</b>
-			<b v-else style="display: block;"><i class="ph-film-strip ph-bold ph-lg"></i> {{ defaultStore.state.dataSaver.media && video.size ? bytes(video.size) : i18n.ts.video }}</b>
+			<b v-if="video.isSensitive" style="display: block;"><i class="ti ti-eye-exclamation"></i> {{ i18n.ts.sensitive }}{{ defaultStore.state.dataSaver.media ? ` (${i18n.ts.video}${video.size ? ' ' + bytes(video.size) : ''})` : '' }}</b>
+			<b v-else style="display: block;"><i class="ti ti-movie"></i> {{ defaultStore.state.dataSaver.media && video.size ? bytes(video.size) : i18n.ts.video }}</b>
 			<span style="display: block;">{{ i18n.ts.clickToShow }}</span>
 		</div>
 	</button>
@@ -39,10 +39,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 		>
 			<source :src="video.url">
 		</video>
-		<i class="ph-eye-closed ph-bold ph-lg" :class="$style.hide" @click="hide = true"></i>
+		<i class="ti ti-eye-off" :class="$style.hide" @click="hide = true"></i>
 		<div :class="$style.indicators">
 			<div v-if="video.comment" :class="$style.indicator">ALT</div>
-			<div v-if="video.isSensitive" :class="$style.indicator" style="color: var(--warn);" :title="i18n.ts.sensitive"><i class="ph-warning ph-bold ph-lg"></i></div>
+			<div v-if="video.isSensitive" :class="$style.indicator" style="color: var(--warn);" :title="i18n.ts.sensitive"><i class="ti ti-eye-exclamation"></i></div>
 		</div>
 	</div>
 
@@ -60,20 +60,20 @@ SPDX-License-Identifier: AGPL-3.0-only
 		>
 			<source :src="video.url">
 		</video>
-		<button v-if="isReady && !isPlaying" class="_button" :class="$style.videoOverlayPlayButton" @click="togglePlayPause"><i class="ph-play ph-bold ph-lg"></i></button>
+		<button v-if="isReady && !isPlaying" class="_button" :class="$style.videoOverlayPlayButton" @click="togglePlayPause"><i class="ti ti-player-play-filled"></i></button>
 		<div v-else-if="!isActuallyPlaying" :class="$style.videoLoading">
 			<MkLoading/>
 		</div>
-		<i class="ph-eye-closed ph-bold ph-lg" :class="$style.hide" @click="hide = true"></i>
+		<i class="ti ti-eye-off" :class="$style.hide" @click="hide = true"></i>
 		<div :class="$style.indicators">
 			<div v-if="video.comment" :class="$style.indicator">ALT</div>
-			<div v-if="video.isSensitive" :class="$style.indicator" style="color: var(--warn);" :title="i18n.ts.sensitive"><i class="ph-warning ph-bold ph-lg"></i></div>
+			<div v-if="video.isSensitive" :class="$style.indicator" style="color: var(--warn);" :title="i18n.ts.sensitive"><i class="ti ti-eye-exclamation"></i></div>
 		</div>
 		<div :class="$style.videoControls" @click.self="togglePlayPause">
 			<div :class="[$style.controlsChild, $style.controlsLeft]">
 				<button class="_button" :class="$style.controlButton" @click="togglePlayPause">
-					<i v-if="isPlaying" class="ph-pause ph-bold ph-lg"></i>
-					<i v-else class="ph-play ph-bold ph-lg"></i>
+					<i v-if="isPlaying" class="ti ti-player-pause-filled"></i>
+					<i v-else class="ti ti-player-play-filled"></i>
 				</button>
 			</div>
 			<div :class="[$style.controlsChild, $style.controlsRight]">
@@ -81,18 +81,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<i class="ph-download ph-bold ph-lg"></i>
 				</a>
 				<button class="_button" :class="$style.controlButton" @click="showMenu">
-					<i class="ph-gear ph-bold ph-lg"></i>
+					<i class="ti ti-settings"></i>
 				</button>
 				<button class="_button" :class="$style.controlButton" @click="toggleFullscreen">
-					<i v-if="isFullscreen" class="ph-arrows-in ph-bold ph-lg"></i>
-					<i v-else class="ph-arrows-out ph-bold ph-lg"></i>
+					<i v-if="isFullscreen" class="ti ti-arrows-minimize"></i>
+					<i v-else class="ti ti-arrows-maximize"></i>
 				</button>
 			</div>
 			<div :class="[$style.controlsChild, $style.controlsTime]">{{ hms(elapsedTimeMs) }}</div>
 			<div :class="[$style.controlsChild, $style.controlsVolume]">
 				<button class="_button" :class="$style.controlButton" @click="toggleMute">
-					<i v-if="volume === 0" class="ph-speaker-x ph-bold ph-lg"></i>
-					<i v-else class="ph-speaker-high ph-bold ph-lg"></i>
+					<i v-if="volume === 0" class="ti ti-volume-3"></i>
+					<i v-else class="ti ti-volume"></i>
 				</button>
 				<MkMediaRange
 					v-model="volume"
@@ -177,13 +177,13 @@ function showMenu(ev: MouseEvent) {
 		{
 			type: 'switch',
 			text: i18n.ts._mediaControls.loop,
-			icon: 'ph ph-repeat',
+			icon: 'ti ti-repeat',
 			ref: loop,
 		},
 		{
 			type: 'radio',
 			text: i18n.ts._mediaControls.playbackRate,
-			icon: 'ph ph-gauge',
+			icon: 'ti ti-clock-play',
 			ref: speed,
 			options: {
 				'0.25x': 0.25,
@@ -197,7 +197,7 @@ function showMenu(ev: MouseEvent) {
 		},
 		...(document.pictureInPictureEnabled ? [{
 			text: i18n.ts._mediaControls.pip,
-			icon: 'ph ph-picture-in-picture',
+			icon: 'ti ti-picture-in-picture',
 			action: togglePictureInPicture,
 		}] : []),
 		{
@@ -205,7 +205,7 @@ function showMenu(ev: MouseEvent) {
 		},
 		{
 			text: i18n.ts.hide,
-			icon: 'ph-eye-closed ph-bold ph-lg',
+			icon: 'ti ti-eye-off',
 			action: () => {
 				hide.value = true;
 			},
@@ -215,7 +215,7 @@ function showMenu(ev: MouseEvent) {
 	if (iAmModerator) {
 		menu.push({
 			text: props.video.isSensitive ? i18n.ts.unmarkAsSensitive : i18n.ts.markAsSensitive,
-			icon: props.video.isSensitive ? 'ph-eye ph-bold ph-lg' : 'ph-eye-slash ph-bold ph-lg',
+			icon: props.video.isSensitive ? 'ti ti-eye' : 'ti ti-eye-exclamation',
 			danger: true,
 			action: () => toggleSensitive(props.video),
 		});
@@ -227,7 +227,7 @@ function showMenu(ev: MouseEvent) {
 		}, {
 			type: 'link' as const,
 			text: i18n.ts._fileViewer.title,
-			icon: 'ph ph-info',
+			icon: 'ti ti-info-circle',
 			to: `/my/drive/file/${props.video.id}`,
 		});
 	}
diff --git a/packages/frontend/src/components/MkMenu.vue b/packages/frontend/src/components/MkMenu.vue
index 6ced2fecc2..55a59b5c10 100644
--- a/packages/frontend/src/components/MkMenu.vue
+++ b/packages/frontend/src/components/MkMenu.vue
@@ -53,7 +53,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]" style="pointer-events: none;"></i>
 				<div :class="$style.item_content">
 					<span :class="$style.item_content_text" style="pointer-events: none;">{{ item.text }}</span>
-					<span :class="$style.caret" style="pointer-events: none;"><i class="ph-caret-right ph-bold ph-lg"></i></span>
+					<span :class="$style.caret" style="pointer-events: none;"><i class="ti ti-chevron-right ti-fw"></i></span>
 				</div>
 			</button>
 			<button v-else-if="item.type === 'radioOption'" :tabindex="i" class="_button" role="menuitem" :class="[$style.item, { [$style.radioActive]: item.active }]" @click="clicked(item.action, $event, false)" @mouseenter.passive="onItemMouseEnter(item)" @mouseleave.passive="onItemMouseLeave(item)">
@@ -68,7 +68,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<i v-if="item.icon" class="ti-fw" :class="[$style.icon, item.icon]" style="pointer-events: none;"></i>
 				<div :class="$style.item_content">
 					<span :class="$style.item_content_text" style="pointer-events: none;">{{ item.text }}</span>
-					<span :class="$style.caret" style="pointer-events: none;"><i class="ph-caret-right ph-bold ph-lg ti-fw"></i></span>
+					<span :class="$style.caret" style="pointer-events: none;"><i class="ti ti-chevron-right ti-fw"></i></span>
 				</div>
 			</button>
 			<button v-else :tabindex="i" class="_button" role="menuitem" :class="[$style.item, { [$style.danger]: item.danger, [$style.active]: getValue(item.active) }]" :disabled="getValue(item.active)" @click="clicked(item.action, $event)" @mouseenter.passive="onItemMouseEnter(item)" @mouseleave.passive="onItemMouseLeave(item)">
diff --git a/packages/frontend/src/components/MkModalWindow.vue b/packages/frontend/src/components/MkModalWindow.vue
index fc634176c7..d3657afa94 100644
--- a/packages/frontend/src/components/MkModalWindow.vue
+++ b/packages/frontend/src/components/MkModalWindow.vue
@@ -7,12 +7,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 <MkModal ref="modal" :preferType="'dialog'" @click="onBgClick" @closed="$emit('closed')">
 	<div ref="rootEl" :class="$style.root" :style="{ width: `${width}px`, height: `min(${height}px, 100%)` }" @keydown="onKeydown">
 		<div ref="headerEl" :class="$style.header">
-			<button v-if="withOkButton" :class="$style.headerButton" class="_button" @click="$emit('close')"><i class="ph-x ph-bold ph-lg"></i></button>
+			<button v-if="withOkButton" :class="$style.headerButton" class="_button" @click="$emit('close')"><i class="ti ti-x"></i></button>
 			<span :class="$style.title">
 				<slot name="header"></slot>
 			</span>
-			<button v-if="!withOkButton" :class="$style.headerButton" class="_button" data-cy-modal-window-close @click="$emit('close')"><i class="ph-x ph-bold ph-lg"></i></button>
-			<button v-if="withOkButton" :class="$style.headerButton" class="_button" :disabled="okButtonDisabled" @click="$emit('ok')"><i class="ph-check ph-bold ph-lg"></i></button>
+			<button v-if="!withOkButton" :class="$style.headerButton" class="_button" data-cy-modal-window-close @click="$emit('close')"><i class="ti ti-x"></i></button>
+			<button v-if="withOkButton" :class="$style.headerButton" class="_button" :disabled="okButtonDisabled" @click="$emit('ok')"><i class="ti ti-check"></i></button>
 		</div>
 		<div :class="$style.body">
 			<slot :width="bodyWidth" :height="bodyHeight"></slot>
diff --git a/packages/frontend/src/components/MkNote.vue b/packages/frontend/src/components/MkNote.vue
index fe85307a52..b8ce7ed830 100644
--- a/packages/frontend/src/components/MkNote.vue
+++ b/packages/frontend/src/components/MkNote.vue
@@ -20,13 +20,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<Mfm :text="getNoteSummary(appearNote.reply)" :plain="true" :nowrap="true" :author="appearNote.reply.user" :nyaize="'respect'" :class="$style.collapsedInReplyToText" @click="inReplyToCollapsed = false"/>
 	</div>
 	<MkNoteSub v-if="appearNote.reply && !renoteCollapsed && !inReplyToCollapsed" :note="appearNote.reply" :class="$style.replyTo"/>
-	<div v-if="pinned" :class="$style.tip"><i class="ph-push-pin ph-bold ph-lg"></i> {{ i18n.ts.pinnedNote }}</div>
-	<!--<div v-if="appearNote._prId_" class="tip"><i class="ph-megaphone ph-bold ph-lg"></i> {{ i18n.ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.ts.hideThisNote }} <i class="ph-x ph-bold ph-lg"></i></button></div>-->
-	<!--<div v-if="appearNote._featuredId_" class="tip"><i class="ph-lightning ph-bold ph-lg"></i> {{ i18n.ts.featured }}</div>-->
+	<div v-if="pinned" :class="$style.tip"><i class="ti ti-pin"></i> {{ i18n.ts.pinnedNote }}</div>
+	<!--<div v-if="appearNote._prId_" class="tip"><i class="ti ti-speakerphone"></i> {{ i18n.ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.ts.hideThisNote }} <i class="ti ti-x"></i></button></div>-->
+	<!--<div v-if="appearNote._featuredId_" class="tip"><i class="ti ti-bolt"></i> {{ i18n.ts.featured }}</div>-->
 	<div v-if="isRenote" :class="$style.renote">
 		<div v-if="note.channel" :class="$style.colorBar" :style="{ background: note.channel.color }"></div>
 		<MkAvatar :class="$style.renoteAvatar" :user="note.user" link preview/>
-		<i class="ph-rocket-launch ph-bold ph-lg" style="margin-right: 4px;"></i>
+		<i class="ti ti-repeat" style="margin-right: 4px;"></i>
 		<I18n :src="i18n.ts.renotedBy" tag="span" :class="$style.renoteText">
 			<template #user>
 				<MkA v-user-preview="note.userId" :class="$style.renoteUserName" :to="userPage(note.user)">
@@ -36,16 +36,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</I18n>
 		<div :class="$style.renoteInfo">
 			<button ref="renoteTime" :class="$style.renoteTime" class="_button" @click="showRenoteMenu()">
-				<i class="ph-dots-three ph-bold ph-lg" :class="$style.renoteMenu"></i>
+				<i class="ti ti-dots" :class="$style.renoteMenu"></i>
 				<MkTime :time="note.createdAt"/>
 			</button>
 			<span v-if="note.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[note.visibility]">
-				<i v-if="note.visibility === 'home'" class="ph-house ph-bold ph-lg"></i>
-				<i v-else-if="note.visibility === 'followers'" class="ph-lock ph-bold ph-lg"></i>
-				<i v-else-if="note.visibility === 'specified'" ref="specified" class="ph-envelope ph-bold ph-lg"></i>
+				<i v-if="note.visibility === 'home'" class="ti ti-home"></i>
+				<i v-else-if="note.visibility === 'followers'" class="ti ti-lock"></i>
+				<i v-else-if="note.visibility === 'specified'" ref="specified" class="ti ti-mail"></i>
 			</span>
-			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ph-rocket ph-bold ph-lg"></i></span>
-			<span v-if="note.channel" style="margin-left: 0.5em;" :title="note.channel.name"><i class="ph-television ph-bold ph-lg"></i></span>
+			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
+			<span v-if="note.channel" style="margin-left: 0.5em;" :title="note.channel.name"><i class="ti ti-device-tv"></i></span>
 			<span v-if="note.updatedAt" ref="menuVersionsButton" style="margin-left: 0.5em;" title="Edited" @mousedown="menuVersions()"><i class="ph-pencil-simple ph-bold ph-lg"></i></span>
 		</div>
 	</div>
@@ -106,7 +106,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<span :class="$style.showLessLabel">{{ i18n.ts.showLess }}</span>
 					</button>
 				</div>
-				<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ph-television ph-bold ph-lg"></i> {{ appearNote.channel.name }}</MkA>
+				<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ti ti-device-tv"></i> {{ appearNote.channel.name }}</MkA>
 				</bdi>
 			</div>
 			<MkReactionsViewer v-if="appearNote.reactionAcceptance !== 'likeOnly'" :note="appearNote" :maxNumber="16" @click.stop @mockUpdateMyReaction="emitUpdReaction">
@@ -116,7 +116,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkReactionsViewer>
 			<footer :class="$style.footer">
 				<button :class="$style.footerButton" class="_button" @click.stop @click="reply()">
-					<i class="ph-arrow-u-up-left ph-bold ph-lg"></i>
+					<i class="ti ti-arrow-back-up"></i>
 					<p v-if="appearNote.repliesCount > 0" :class="$style.footerButtonCount">{{ number(appearNote.repliesCount) }}</p>
 				</button>
 				<button
@@ -128,11 +128,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 					@click.stop
 					@mousedown="renoted ? undoRenote(appearNote) : boostVisibility()"
 				>
-					<i class="ph-rocket-launch ph-bold ph-lg"></i>
+					<i class="ti ti-repeat"></i>
 					<p v-if="appearNote.renoteCount > 0" :class="$style.footerButtonCount">{{ number(appearNote.renoteCount) }}</p>
 				</button>
 				<button v-else :class="$style.footerButton" class="_button" disabled>
-					<i class="ph-prohibit ph-bold ph-lg"></i>
+					<i class="ti ti-ban"></i>
 				</button>
 				<button
 					v-if="canRenote && !props.mock"
@@ -148,17 +148,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<i class="ph-heart ph-bold ph-lg"></i>
 				</button>
 				<button ref="reactButton" :class="$style.footerButton" class="_button" @click="toggleReact()" @click.stop>
-					<i v-if="appearNote.reactionAcceptance === 'likeOnly' && appearNote.myReaction != null" class="ph-heart ph-bold ph-lg" style="color: var(--eventReactionHeart);"></i>
-					<i v-else-if="appearNote.myReaction != null" class="ph-minus ph-bold ph-lg" style="color: var(--accent);"></i>
-					<i v-else-if="appearNote.reactionAcceptance === 'likeOnly'" class="ph-heart ph-bold ph-lg"></i>
+					<i v-if="appearNote.reactionAcceptance === 'likeOnly' && appearNote.myReaction != null" class="ti ti-heart-filled" style="color: var(--eventReactionHeart);"></i>
+					<i v-else-if="appearNote.myReaction != null" class="ti ti-minus" style="color: var(--accent);"></i>
+					<i v-else-if="appearNote.reactionAcceptance === 'likeOnly'" class="ti ti-heart"></i>
 					<i v-else class="ph-smiley ph-bold ph-lg"></i>
 					<p v-if="(appearNote.reactionAcceptance === 'likeOnly' || defaultStore.state.showReactionsCount) && appearNote.reactionCount > 0" :class="$style.footerButtonCount">{{ number(appearNote.reactionCount) }}</p>
 				</button>
 				<button v-if="defaultStore.state.showClipButtonInNoteFooter" ref="clipButton" :class="$style.footerButton" class="_button" @mousedown="clip()">
-					<i class="ph-paperclip ph-bold ph-lg"></i>
+					<i class="ti ti-paperclip"></i>
 				</button>
 				<button ref="menuButton" :class="$style.footerButton" class="_button" @mousedown="showMenu()">
-					<i class="ph-dots-three ph-bold ph-lg"></i>
+					<i class="ti ti-dots"></i>
 				</button>
 			</footer>
 		</div>
@@ -740,7 +740,7 @@ function showRenoteMenu(viaKeyboard = false): void {
 	function getUnrenote(): MenuItem {
 		return {
 			text: i18n.ts.unrenote,
-			icon: 'ph-trash ph-bold ph-lg',
+			icon: 'ti ti-trash',
 			danger: true,
 			action: () => {
 				misskeyApi('notes/delete', {
diff --git a/packages/frontend/src/components/MkNoteDetailed.vue b/packages/frontend/src/components/MkNoteDetailed.vue
index f0b1ca82a4..3904d33cfe 100644
--- a/packages/frontend/src/components/MkNoteDetailed.vue
+++ b/packages/frontend/src/components/MkNoteDetailed.vue
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkNoteSub v-if="appearNote.reply" :note="appearNote.reply" :class="$style.replyTo" :expandAllCws="props.expandAllCws"/>
 	<div v-if="isRenote" :class="$style.renote">
 		<MkAvatar :class="$style.renoteAvatar" :user="note.user" link preview/>
-		<i class="ph-rocket-launch ph-bold ph-lg" style="margin-right: 4px;"></i>
+		<i class="ti ti-repeat" style="margin-right: 4px;"></i>
 		<span :class="$style.renoteText">
 			<I18n :src="i18n.ts.renotedBy" tag="span">
 				<template #user>
@@ -32,15 +32,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</span>
 		<div :class="$style.renoteInfo">
 			<button ref="renoteTime" class="_button" :class="$style.renoteTime" @click="showRenoteMenu()">
-				<i v-if="isMyRenote" class="ph-dots-three ph-bold ph-lg" style="margin-right: 4px;"></i>
+				<i v-if="isMyRenote" class="ti ti-dots" style="margin-right: 4px;"></i>
 				<MkTime :time="note.createdAt"/>
 			</button>
 			<span v-if="note.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[note.visibility]">
-				<i v-if="note.visibility === 'home'" class="ph-house ph-bold ph-lg"></i>
-				<i v-else-if="note.visibility === 'followers'" class="ph-lock ph-bold ph-lg"></i>
-				<i v-else-if="note.visibility === 'specified'" ref="specified" class="ph-envelope ph-bold ph-lg"></i>
+				<i v-if="note.visibility === 'home'" class="ti ti-home"></i>
+				<i v-else-if="note.visibility === 'followers'" class="ti ti-lock"></i>
+				<i v-else-if="note.visibility === 'specified'" ref="specified" class="ti ti-mail"></i>
 			</span>
-			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ph-rocket ph-bold ph-lg"></i></span>
+			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
 		</div>
 	</div>
 	<article :class="$style.note" @contextmenu.stop="onContextmenu">
@@ -54,12 +54,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<span v-if="appearNote.user.isBot" :class="$style.isBot">bot</span>
 					<div :class="$style.noteHeaderInfo">
 						<span v-if="appearNote.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[appearNote.visibility]">
-							<i v-if="appearNote.visibility === 'home'" class="ph-house ph-bold ph-lg"></i>
-							<i v-else-if="appearNote.visibility === 'followers'" class="ph-lock ph-bold ph-lg"></i>
-							<i v-else-if="appearNote.visibility === 'specified'" ref="specified" class="ph-envelope ph-bold ph-lg"></i>
+							<i v-if="appearNote.visibility === 'home'" class="ti ti-home"></i>
+							<i v-else-if="appearNote.visibility === 'followers'" class="ti ti-lock"></i>
+							<i v-else-if="appearNote.visibility === 'specified'" ref="specified" class="ti ti-mail"></i>
 						</span>
 						<span v-if="appearNote.updatedAt" ref="menuVersionsButton" style="margin-left: 0.5em;" title="Edited" @mousedown="menuVersions()"><i class="ph-pencil-simple ph-bold ph-lg"></i></span>
-						<span v-if="appearNote.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ph-rocket ph-bold ph-lg"></i></span>
+						<span v-if="appearNote.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
 					</div>
 				</div>
 				<div :class="$style.noteHeaderUsername"><MkAcct :user="appearNote.user"/></div>
@@ -105,7 +105,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<div v-if="appearNote.renote" :class="$style.quote"><MkNoteSimple :note="appearNote.renote" :class="$style.quoteNote" :expandAllCws="props.expandAllCws"/></div>
 			</div>
-			<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ph-television ph-bold ph-lg"></i> {{ appearNote.channel.name }}</MkA>
+			<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ti ti-device-tv"></i> {{ appearNote.channel.name }}</MkA>
 		</div>
 		<footer :class="$style.footer">
 			<div :class="$style.noteFooterInfo">
@@ -118,7 +118,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 			<MkReactionsViewer v-if="appearNote.reactionAcceptance !== 'likeOnly'" ref="reactionsViewer" :note="appearNote"/>
 			<button class="_button" :class="$style.noteFooterButton" @click="reply()">
-				<i class="ph-arrow-u-up-left ph-bold ph-lg"></i>
+				<i class="ti ti-arrow-back-up"></i>
 				<p v-if="appearNote.repliesCount > 0" :class="$style.noteFooterButtonCount">{{ number(appearNote.repliesCount) }}</p>
 			</button>
 			<button
@@ -129,11 +129,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 				:style="renoted ? 'color: var(--accent) !important;' : ''"
 				@mousedown="renoted ? undoRenote() : boostVisibility()"
 			>
-				<i class="ph-rocket-launch ph-bold ph-lg"></i>
+				<i class="ti ti-repeat"></i>
 				<p v-if="appearNote.renoteCount > 0" :class="$style.noteFooterButtonCount">{{ number(appearNote.renoteCount) }}</p>
 			</button>
 			<button v-else class="_button" :class="$style.noteFooterButton" disabled>
-				<i class="ph-prohibit ph-bold ph-lg"></i>
+				<i class="ti ti-ban"></i>
 			</button>
 			<button
 				v-if="canRenote"
@@ -148,23 +148,23 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<i class="ph-heart ph-bold ph-lg"></i>
 			</button>
 			<button ref="reactButton" :class="$style.noteFooterButton" class="_button" @click="toggleReact()">
-				<i v-if="appearNote.reactionAcceptance === 'likeOnly' && appearNote.myReaction != null" class="ph-heart ph-bold ph-lg" style="color: var(--eventReactionHeart);"></i>
-				<i v-else-if="appearNote.myReaction != null" class="ph-minus ph-bold ph-lg" style="color: var(--accent);"></i>
-				<i v-else-if="appearNote.reactionAcceptance === 'likeOnly'" class="ph-heart ph-bold ph-lg"></i>
+				<i v-if="appearNote.reactionAcceptance === 'likeOnly' && appearNote.myReaction != null" class="ti ti-heart-filled" style="color: var(--eventReactionHeart);"></i>
+				<i v-else-if="appearNote.myReaction != null" class="ti ti-minus" style="color: var(--accent);"></i>
+				<i v-else-if="appearNote.reactionAcceptance === 'likeOnly'" class="ti ti-heart"></i>
 				<i v-else class="ph-smiley ph-bold ph-lg"></i>
 				<p v-if="(appearNote.reactionAcceptance === 'likeOnly' || defaultStore.state.showReactionsCount) && appearNote.reactionCount > 0" :class="$style.noteFooterButtonCount">{{ number(appearNote.reactionCount) }}</p>
 			</button>
 			<button v-if="defaultStore.state.showClipButtonInNoteFooter" ref="clipButton" class="_button" :class="$style.noteFooterButton" @mousedown="clip()">
-				<i class="ph-paperclip ph-bold ph-lg"></i>
+				<i class="ti ti-paperclip"></i>
 			</button>
 			<button ref="menuButton" class="_button" :class="$style.noteFooterButton" @mousedown="showMenu()">
-				<i class="ph-dots-three ph-bold ph-lg"></i>
+				<i class="ti ti-dots"></i>
 			</button>
 		</footer>
 	</article>
 	<div :class="$style.tabs">
-		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'replies' }]" @click="tab = 'replies'"><i class="ph-arrow-u-up-left ph-bold ph-lg"></i> {{ i18n.ts.replies }}</button>
-		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'renotes' }]" @click="tab = 'renotes'"><i class="ph-rocket-launch ph-bold ph-lg"></i> {{ i18n.ts.renotes }}</button>
+		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'replies' }]" @click="tab = 'replies'"><i class="ti ti-arrow-back-up"></i> {{ i18n.ts.replies }}</button>
+		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'renotes' }]" @click="tab = 'renotes'"><i class="ti ti-repeat"></i> {{ i18n.ts.renotes }}</button>
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'quotes' }]" @click="tab = 'quotes'"><i class="ph-quotes ph-bold ph-lg"></i> {{ i18n.ts._notification._types.quote }}</button>
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'reactions' }]" @click="tab = 'reactions'"><i class="ph-smiley ph-bold ph-lg"></i> {{ i18n.ts.reactions }}</button>
 	</div>
@@ -710,7 +710,7 @@ function showRenoteMenu(viaKeyboard = false): void {
 	pleaseLogin();
 	os.popupMenu([{
 		text: i18n.ts.unrenote,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: () => {
 			misskeyApi('notes/delete', {
diff --git a/packages/frontend/src/components/MkNoteHeader.vue b/packages/frontend/src/components/MkNoteHeader.vue
index e643590e86..fd5da0d687 100644
--- a/packages/frontend/src/components/MkNoteHeader.vue
+++ b/packages/frontend/src/components/MkNoteHeader.vue
@@ -24,13 +24,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkTime :time="note.createdAt" colored/>
 		</MkA>
 		<span v-if="note.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[note.visibility]">
-			<i v-if="note.visibility === 'home'" class="ph-house ph-bold ph-lg"></i>
-			<i v-else-if="note.visibility === 'followers'" class="ph-lock ph-bold ph-lg"></i>
-			<i v-else-if="note.visibility === 'specified'" ref="specified" class="ph-envelope ph-bold ph-lg"></i>
+			<i v-if="note.visibility === 'home'" class="ti ti-home"></i>
+			<i v-else-if="note.visibility === 'followers'" class="ti ti-lock"></i>
+			<i v-else-if="note.visibility === 'specified'" ref="specified" class="ti ti-mail"></i>
 		</span>
 		<span v-if="note.updatedAt" ref="menuVersionsButton" style="margin-left: 0.5em; cursor: pointer;" title="Edited" @mousedown="menuVersions()"><i class="ph-pencil-simple ph-bold ph-lg"></i></span>
-		<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ph-rocket ph-bold ph-lg"></i></span>
-		<span v-if="note.channel" style="margin-left: 0.5em;" :title="note.channel.name"><i class="ph-television ph-bold ph-lg"></i></span>
+		<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
+		<span v-if="note.channel" style="margin-left: 0.5em;" :title="note.channel.name"><i class="ti ti-device-tv"></i></span>
 	</div>
 </header>
 </template>
diff --git a/packages/frontend/src/components/MkNoteSub.vue b/packages/frontend/src/components/MkNoteSub.vue
index 66d1e51a6c..410b1735d3 100644
--- a/packages/frontend/src/components/MkNoteSub.vue
+++ b/packages/frontend/src/components/MkNoteSub.vue
@@ -68,7 +68,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkNoteSub v-for="reply in replies" :key="reply.id" :note="reply" :class="$style.reply" :detail="true" :depth="depth + 1" :expandAllCws="props.expandAllCws" :onDeleteCallback="removeReply"/>
 	</template>
 	<div v-else :class="$style.more">
-		<MkA class="_link" :to="notePage(note)">{{ i18n.ts.continueThread }} <i class="ph-caret-double-right ph-bold ph-lg"></i></MkA>
+		<MkA class="_link" :to="notePage(note)">{{ i18n.ts.continueThread }} <i class="ti ti-chevron-double-right"></i></MkA>
 	</div>
 </div>
 <div v-else :class="$style.muted" @click="muted = false">
diff --git a/packages/frontend/src/components/MkNotification.vue b/packages/frontend/src/components/MkNotification.vue
index f849e94e93..8917c685ca 100644
--- a/packages/frontend/src/components/MkNotification.vue
+++ b/packages/frontend/src/components/MkNotification.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkAvatar v-else-if="['roleAssigned', 'achievementEarned'].includes(notification.type)" :class="$style.icon" :user="$i" link preview/>
 		<div v-else-if="notification.type === 'reaction:grouped' && notification.note.reactionAcceptance === 'likeOnly'" :class="[$style.icon, $style.icon_reactionGroup]"><i class="ph-smiley ph-bold ph-lg" style="line-height: 1;"></i></div>
 		<div v-else-if="notification.type === 'reaction:grouped'" :class="[$style.icon, $style.icon_reactionGroup]"><i class="ph-smiley ph-bold ph-lg" style="line-height: 1;"></i></div>
-		<div v-else-if="notification.type === 'renote:grouped'" :class="[$style.icon, $style.icon_renoteGroup]"><i class="ph-rocket-launch ph-bold ph-lg" style="line-height: 1;"></i></div>
+		<div v-else-if="notification.type === 'renote:grouped'" :class="[$style.icon, $style.icon_renoteGroup]"><i class="ti ti-repeat" style="line-height: 1;"></i></div>
 		<img v-else-if="notification.type === 'test'" :class="$style.icon" :src="infoImageUrl"/>
 		<MkAvatar v-else-if="notification.user" :class="$style.icon" :user="notification.user" link preview/>
 		<img v-else-if="notification.icon" :class="[$style.icon, $style.icon_app]" :src="notification.icon" alt=""/>
@@ -29,18 +29,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 				[$style.t_pollEnded]: notification.type === 'edited',
 			}]"
 		> <!-- we re-use t_pollEnded for "edited" instead of making an identical style -->
-			<i v-if="notification.type === 'follow'" class="ph-plus ph-bold ph-lg"></i>
-			<i v-else-if="notification.type === 'receiveFollowRequest'" class="ph-clock ph-bold ph-lg"></i>
-			<i v-else-if="notification.type === 'followRequestAccepted'" class="ph-check ph-bold ph-lg"></i>
-			<i v-else-if="notification.type === 'renote'" class="ph-rocket-launch ph-bold ph-lg"></i>
-			<i v-else-if="notification.type === 'reply'" class="ph-arrow-u-up-left ph-bold ph-lg"></i>
-			<i v-else-if="notification.type === 'mention'" class="ph-at ph-bold ph-lg"></i>
-			<i v-else-if="notification.type === 'quote'" class="ph-quotes ph-bold ph-lg"></i>
-			<i v-else-if="notification.type === 'pollEnded'" class="ph-chart-bar-horizontal ph-bold ph-lg"></i>
-			<i v-else-if="notification.type === 'achievementEarned'" class="ph-trophy ph-bold ph-lg"></i>
+			<i v-if="notification.type === 'follow'" class="ti ti-plus"></i>
+			<i v-else-if="notification.type === 'receiveFollowRequest'" class="ti ti-clock"></i>
+			<i v-else-if="notification.type === 'followRequestAccepted'" class="ti ti-check"></i>
+			<i v-else-if="notification.type === 'renote'" class="ti ti-repeat"></i>
+			<i v-else-if="notification.type === 'reply'" class="ti ti-arrow-back-up"></i>
+			<i v-else-if="notification.type === 'mention'" class="ti ti-at"></i>
+			<i v-else-if="notification.type === 'quote'" class="ti ti-quote"></i>
+			<i v-else-if="notification.type === 'pollEnded'" class="ti ti-chart-arrows"></i>
+			<i v-else-if="notification.type === 'achievementEarned'" class="ti ti-medal"></i>
 			<template v-else-if="notification.type === 'roleAssigned'">
 				<img v-if="notification.role.iconUrl" style="height: 1.3em; vertical-align: -22%;" :src="notification.role.iconUrl" alt=""/>
-				<i v-else class="ph-seal-check ph-bold ph-lg"></i>
+				<i v-else class="ti ti-badges"></i>
 			</template>
 			<i v-else-if="notification.type === 'edited'" class="ph-pencil ph-bold ph-lg"></i>
 			<!-- notification.reaction が null になることはまずないが、ここでoptional chaining使うと一部ブラウザで刺さるので念の為 -->
@@ -70,14 +70,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</header>
 		<div>
 			<MkA v-if="notification.type === 'reaction' || notification.type === 'reaction:grouped'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
-				<i class="ph-quotes ph-bold ph-lg" :class="$style.quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 				<Mfm :text="getNoteSummary(notification.note)" :isBlock="true" :plain="true" :nowrap="true" :author="notification.note.user"/>
-				<i class="ph-quotes ph-bold ph-lg" :class="$style.quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 			</MkA>
 			<MkA v-else-if="notification.type === 'renote' || notification.type === 'renote:grouped'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note.renote)">
-				<i class="ph-quotes ph-bold ph-lg" :class="$style.quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 				<Mfm :text="getNoteSummary(notification.note.renote)" :isBlock="true" :plain="true" :nowrap="true" :author="notification.note.renote?.user"/>
-				<i class="ph-quotes ph-bold ph-lg" :class="$style.quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 			</MkA>
 			<MkA v-else-if="notification.type === 'reply'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
 				<Mfm :text="getNoteSummary(notification.note)" :isBlock="true" :plain="true" :nowrap="true" :author="notification.note.user"/>
@@ -92,9 +92,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<Mfm :text="getNoteSummary(notification.note)" :isBlock="true" :plain="true" :nowrap="true" :author="notification.note.user"/>
 			</MkA>
 			<MkA v-else-if="notification.type === 'pollEnded'" :class="$style.text" :to="notePage(notification.note)" :title="getNoteSummary(notification.note)">
-				<i class="ph-quotes ph-bold ph-lg" :class="$style.quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 				<Mfm :text="getNoteSummary(notification.note)" :isBlock="true" :plain="true" :nowrap="true" :author="notification.note.user"/>
-				<i class="ph-quotes ph-bold ph-lg" :class="$style.quote"></i>
+				<i class="ti ti-quote" :class="$style.quote"></i>
 			</MkA>
 			<div v-else-if="notification.type === 'roleAssigned'" :class="$style.text">
 				{{ notification.role.name }}
@@ -109,8 +109,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<template v-else-if="notification.type === 'receiveFollowRequest'">
 				<span :class="$style.text" style="opacity: 0.6;">{{ i18n.ts.receiveFollowRequest }}</span>
 				<div v-if="full && !followRequestDone" :class="$style.followRequestCommands">
-					<MkButton :class="$style.followRequestCommandButton" rounded primary @click="acceptFollowRequest()"><i class="ph-check ph-bold ph-lg"/> {{ i18n.ts.accept }}</MkButton>
-					<MkButton :class="$style.followRequestCommandButton" rounded danger @click="rejectFollowRequest()"><i class="ph-x ph-bold ph-lg"/> {{ i18n.ts.reject }}</MkButton>
+					<MkButton :class="$style.followRequestCommandButton" rounded primary @click="acceptFollowRequest()"><i class="ti ti-check"/> {{ i18n.ts.accept }}</MkButton>
+					<MkButton :class="$style.followRequestCommandButton" rounded danger @click="rejectFollowRequest()"><i class="ti ti-x"/> {{ i18n.ts.reject }}</MkButton>
 				</div>
 			</template>
 			<span v-else-if="notification.type === 'test'" :class="$style.text">{{ i18n.ts._notification.notificationWillBeDisplayedLikeThis }}</span>
diff --git a/packages/frontend/src/components/MkPageWindow.vue b/packages/frontend/src/components/MkPageWindow.vue
index d664dc9731..ec57737b09 100644
--- a/packages/frontend/src/components/MkPageWindow.vue
+++ b/packages/frontend/src/components/MkPageWindow.vue
@@ -68,7 +68,7 @@ const buttonsLeft = computed(() => {
 
 	if (history.value.length > 1) {
 		buttons.push({
-			icon: 'ph-arrow-left ph-bold ph-lg',
+			icon: 'ti ti-arrow-left',
 			onClick: back,
 		});
 	}
@@ -77,11 +77,11 @@ const buttonsLeft = computed(() => {
 });
 const buttonsRight = computed(() => {
 	const buttons = [{
-		icon: 'ph-arrows-clockwise ph-bold ph-lg',
+		icon: 'ti ti-reload',
 		title: i18n.ts.reload,
 		onClick: reload,
 	}, {
-		icon: 'ph-eject ph-bold ph-lg',
+		icon: 'ti ti-player-eject',
 		title: i18n.ts.showInPage,
 		onClick: expand,
 	}];
@@ -113,22 +113,22 @@ provide('forceSpacerMin', true);
 provide('shouldBackButton', false);
 
 const contextmenu = computed(() => ([{
-	icon: 'ph-eject ph-bold ph-lg',
+	icon: 'ti ti-player-eject',
 	text: i18n.ts.showInPage,
 	action: expand,
 }, {
-	icon: 'ph-frame-corners ph-bold ph-lg',
+	icon: 'ti ti-window-maximize',
 	text: i18n.ts.popout,
 	action: popout,
 }, {
-	icon: 'ph-arrow-square-out ph-bold ph-lg',
+	icon: 'ti ti-external-link',
 	text: i18n.ts.openInNewTab,
 	action: () => {
 		window.open(url + windowRouter.getCurrentPath(), '_blank', 'noopener');
 		windowEl.value?.close();
 	},
 }, {
-	icon: 'ph-link ph-bold ph-lg',
+	icon: 'ti ti-link',
 	text: i18n.ts.copyLink,
 	action: () => {
 		copyToClipboard(url + windowRouter.getCurrentPath());
diff --git a/packages/frontend/src/components/MkPasswordDialog.vue b/packages/frontend/src/components/MkPasswordDialog.vue
index 3a13326946..e749725fea 100644
--- a/packages/frontend/src/components/MkPasswordDialog.vue
+++ b/packages/frontend/src/components/MkPasswordDialog.vue
@@ -22,16 +22,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<form @submit.prevent="done">
 			<div class="_gaps">
 				<MkInput ref="passwordInput" v-model="password" :placeholder="i18n.ts.password" type="password" autocomplete="current-password webauthn" required :withPasswordToggle="true">
-					<template #prefix><i class="ph-password ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-password"></i></template>
 				</MkInput>
 
 				<MkInput v-if="$i.twoFactorEnabled" v-model="token" type="text" :pattern="isBackupCode ? '^[A-Z0-9]{32}$' :'^[0-9]{6}$'" autocomplete="one-time-code" required :spellcheck="false" :inputmode="isBackupCode ? undefined : 'numeric'">
 					<template #label>{{ i18n.ts.token }} ({{ i18n.ts['2fa'] }})</template>
-					<template #prefix><i v-if="isBackupCode" class="ph-keyhole ph-bold ph-lg"></i><i v-else class="ph-numpad ph-bold ph-lg"></i></template>
+					<template #prefix><i v-if="isBackupCode" class="ti ti-key"></i><i v-else class="ti ti-123"></i></template>
 					<template #caption><button class="_textButton" type="button" @click="isBackupCode = !isBackupCode">{{ isBackupCode ? i18n.ts.useTotp : i18n.ts.useBackupCode }}</button></template>
 				</MkInput>
 
-				<MkButton :disabled="(password ?? '') == '' || ($i.twoFactorEnabled && (token ?? '') == '')" type="submit" primary rounded style="margin: 0 auto;"><i class="ph-lock ph-bold ph-lg-open"></i> {{ i18n.ts.continue }}</MkButton>
+				<MkButton :disabled="(password ?? '') == '' || ($i.twoFactorEnabled && (token ?? '') == '')" type="submit" primary rounded style="margin: 0 auto;"><i class="ti ti-lock-open"></i> {{ i18n.ts.continue }}</MkButton>
 			</div>
 		</form>
 	</MkSpacer>
diff --git a/packages/frontend/src/components/MkPoll.vue b/packages/frontend/src/components/MkPoll.vue
index 8c0804de04..ba0013ec7d 100644
--- a/packages/frontend/src/components/MkPoll.vue
+++ b/packages/frontend/src/components/MkPoll.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<li v-for="(choice, i) in poll.choices" :key="i" :class="$style.choice" @click="vote(i)">
 			<div :class="$style.bg" :style="{ 'width': `${showResult ? (choice.votes / total * 100) : 0}%` }"></div>
 			<span :class="$style.fg">
-				<template v-if="choice.isVoted"><i class="ph-check ph-bold ph-lg" style="margin-right: 4px; color: var(--accent);"></i></template>
+				<template v-if="choice.isVoted"><i class="ti ti-check" style="margin-right: 4px; color: var(--accent);"></i></template>
 				<Mfm :text="choice.text" :plain="true"/>
 				<span v-if="showResult" style="margin-left: 4px; opacity: 0.7;">({{ i18n.tsx._poll.votesCount({ n: choice.votes }) }})</span>
 			</span>
diff --git a/packages/frontend/src/components/MkPollEditor.vue b/packages/frontend/src/components/MkPollEditor.vue
index 98fbf25370..db74354bbb 100644
--- a/packages/frontend/src/components/MkPollEditor.vue
+++ b/packages/frontend/src/components/MkPollEditor.vue
@@ -6,14 +6,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div class="zmdxowus">
 	<p v-if="choices.length < 2" class="caution">
-		<i class="ph-warning ph-bold ph-lg"></i>{{ i18n.ts._poll.noOnlyOneChoice }}
+		<i class="ti ti-alert-triangle"></i>{{ i18n.ts._poll.noOnlyOneChoice }}
 	</p>
 	<ul>
 		<li v-for="(choice, i) in choices" :key="i">
 			<MkInput class="input" small :modelValue="choice" :placeholder="i18n.tsx._poll.choiceN({ n: i + 1 })" @update:modelValue="onInput(i, $event)">
 			</MkInput>
 			<button class="_button" @click="remove(i)">
-				<i class="ph-x ph-bold ph-lg"></i>
+				<i class="ti ti-x"></i>
 			</button>
 		</li>
 	</ul>
diff --git a/packages/frontend/src/components/MkPostForm.vue b/packages/frontend/src/components/MkPostForm.vue
index cfaaeecc34..57ed0458aa 100644
--- a/packages/frontend/src/components/MkPostForm.vue
+++ b/packages/frontend/src/components/MkPostForm.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 >
 	<header :class="$style.header">
 		<div :class="$style.headerLeft">
-			<button v-if="!fixed" :class="$style.cancel" class="_button" @click="cancel"><i class="ph-x ph-bold ph-lg"></i></button>
+			<button v-if="!fixed" :class="$style.cancel" class="_button" @click="cancel"><i class="ti ti-x"></i></button>
 			<button v-click-anime v-tooltip="i18n.ts.switchAccount" :class="$style.account" class="_button" @click="openAccountMenu">
 				<MkAvatar :user="postAccount ?? $i" :class="$style.avatar"/>
 			</button>
@@ -21,24 +21,24 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.headerRight">
 			<template v-if="!(channel != null && fixed)">
 				<button v-if="channel == null" ref="visibilityButton" v-click-anime v-tooltip="i18n.ts.visibility" :class="['_button', $style.headerRightItem, $style.visibility]" @click="setVisibility">
-					<span v-if="visibility === 'public'"><i class="ph-globe-hemisphere-west ph-bold ph-lg"></i></span>
-					<span v-if="visibility === 'home'"><i class="ph-house ph-bold ph-lg"></i></span>
-					<span v-if="visibility === 'followers'"><i class="ph-lock ph-bold ph-lg"></i></span>
-					<span v-if="visibility === 'specified'"><i class="ph-envelope ph-bold ph-lg"></i></span>
+					<span v-if="visibility === 'public'"><i class="ti ti-world"></i></span>
+					<span v-if="visibility === 'home'"><i class="ti ti-home"></i></span>
+					<span v-if="visibility === 'followers'"><i class="ti ti-lock"></i></span>
+					<span v-if="visibility === 'specified'"><i class="ti ti-mail"></i></span>
 					<span :class="$style.headerRightButtonText">{{ i18n.ts._visibility[visibility] }}</span>
 				</button>
 				<button v-else class="_button" :class="[$style.headerRightItem, $style.visibility]" disabled>
-					<span><i class="ph-television ph-bold ph-lg"></i></span>
+					<span><i class="ti ti-device-tv"></i></span>
 					<span :class="$style.headerRightButtonText">{{ channel.name }}</span>
 				</button>
 			</template>
 			<button v-click-anime v-tooltip="i18n.ts._visibility.disableFederation" class="_button" :class="[$style.headerRightItem, { [$style.danger]: localOnly }]" :disabled="channel != null || visibility === 'specified'" @click="toggleLocalOnly">
-				<span v-if="!localOnly"><i class="ph-rocket-launch ph-bold ph-lg"></i></span>
-				<span v-else><i class="ph-rocket ph-bold ph-lg"></i></span>
+				<span v-if="!localOnly"><i class="ti ti-rocket"></i></span>
+				<span v-else><i class="ti ti-rocket-off"></i></span>
 			</button>
 			<button v-click-anime v-tooltip="i18n.ts.reactionAcceptance" class="_button" :class="[$style.headerRightItem, { [$style.danger]: reactionAcceptance === 'likeOnly' }]" @click="toggleReactionAcceptance">
-				<span v-if="reactionAcceptance === 'likeOnly'"><i class="ph-heart ph-bold ph-lg"></i></span>
-				<span v-else-if="reactionAcceptance === 'likeOnlyForRemote'"><i class="ph-heart ph-bold ph-lg"></i></span>
+				<span v-if="reactionAcceptance === 'likeOnly'"><i class="ti ti-heart"></i></span>
+				<span v-else-if="reactionAcceptance === 'likeOnlyForRemote'"><i class="ti ti-heart-plus"></i></span>
 				<span v-else><i class="ph-smiley ph-bold ph-lg"></i></span>
 			</button>
 			<button v-click-anime class="_button" :class="$style.submit" :disabled="!canPost" data-cy-open-post-form-submit @click="post">
@@ -46,22 +46,22 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template v-if="posted"></template>
 					<template v-else-if="posting"><MkEllipsis/></template>
 					<template v-else>{{ submitText }}</template>
-					<i style="margin-left: 6px;" :class="posted ? 'ph-check ph-bold ph-lg' : reply ? 'ph-arrow-u-up-left ph-bold ph-lg' : renote ? 'ph-quotes ph-bold ph-lg' : 'ph-paper-plane-tilt ph-bold ph-lg'"></i>
+					<i style="margin-left: 6px;" :class="posted ? 'ti ti-check' : reply ? 'ti ti-arrow-back-up' : renote ? 'ti ti-quote' : 'ti ti-send'"></i>
 				</div>
 			</button>
 		</div>
 	</header>
 	<MkNoteSimple v-if="reply" :class="$style.targetNote" :hideFiles="true" :note="reply"/>
 	<MkNoteSimple v-if="renote" :class="$style.targetNote" :hideFiles="true" :note="renote"/>
-	<div v-if="quoteId" :class="$style.withQuote"><i class="ph-quotes ph-bold ph-lg"></i> {{ i18n.ts.quoteAttached }}<button @click="quoteId = null"><i class="ph-x ph-bold ph-lg"></i></button></div>
+	<div v-if="quoteId" :class="$style.withQuote"><i class="ti ti-quote"></i> {{ i18n.ts.quoteAttached }}<button @click="quoteId = null"><i class="ti ti-x"></i></button></div>
 	<div v-if="visibility === 'specified'" :class="$style.toSpecified">
 		<span style="margin-right: 8px;">{{ i18n.ts.recipient }}</span>
 		<div :class="$style.visibleUsers">
 			<span v-for="u in visibleUsers" :key="u.id" :class="$style.visibleUser">
 				<MkAcct :user="u"/>
-				<button class="_button" style="padding: 4px 8px;" @click="removeVisibleUser(u)"><i class="ph-x ph-bold ph-lg"></i></button>
+				<button class="_button" style="padding: 4px 8px;" @click="removeVisibleUser(u)"><i class="ti ti-x"></i></button>
 			</span>
-			<button class="_buttonPrimary" style="padding: 4px; border-radius: var(--radius-sm);" @click="addVisibleUser"><i class="ph-plus ph-bold ph-lg ti-fw"></i></button>
+			<button class="_buttonPrimary" style="padding: 4px; border-radius: var(--radius-sm);" @click="addVisibleUser"><i class="ti ti-plus ti-fw"></i></button>
 		</div>
 	</div>
 	<MkInfo v-if="hasNotSpecifiedMentions" warn :class="$style.hasNotSpecifiedMentions">{{ i18n.ts.notSpecifiedMentionWarning }} - <button class="_textButton" @click="addMissingMention()">{{ i18n.ts.add }}</button></MkInfo>
@@ -79,19 +79,19 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<footer :class="$style.footer">
 		<div :class="$style.footerLeft">
-			<button v-tooltip="i18n.ts.attachFile" class="_button" :class="$style.footerButton" @click="chooseFileFrom"><i class="ph-image-square ph-bold ph-lg-plus"></i></button>
-			<button v-tooltip="i18n.ts.poll" class="_button" :class="[$style.footerButton, { [$style.footerButtonActive]: poll }]" @click="togglePoll"><i class="ph-chart-bar-horizontal ph-bold ph-lg"></i></button>
-			<button v-tooltip="i18n.ts.useCw" class="_button" :class="[$style.footerButton, { [$style.footerButtonActive]: useCw }]" @click="useCw = !useCw"><i class="ph-eye-slash ph-bold ph-lg"></i></button>
-			<button v-tooltip="i18n.ts.mention" class="_button" :class="$style.footerButton" @click="insertMention"><i class="ph-at ph-bold ph-lg"></i></button>
-			<button v-tooltip="i18n.ts.hashtags" class="_button" :class="[$style.footerButton, { [$style.footerButtonActive]: withHashtags }]" @click="withHashtags = !withHashtags"><i class="ph-hash ph-bold ph-lg"></i></button>
-			<button v-if="postFormActions.length > 0" v-tooltip="i18n.ts.plugins" class="_button" :class="$style.footerButton" @click="showActions"><i class="ph-plug ph-bold ph-lg"></i></button>
-			<button v-tooltip="i18n.ts.emoji" :class="['_button', $style.footerButton]" @click="insertEmoji"><i class="ph-smiley ph-bold ph-lg"></i></button>
-			<button v-if="showAddMfmFunction" v-tooltip="i18n.ts.addMfmFunction" :class="['_button', $style.footerButton]" @click="insertMfmFunction"><i class="ph-palette ph-bold ph-lg"></i></button>
+			<button v-tooltip="i18n.ts.attachFile" class="_button" :class="$style.footerButton" @click="chooseFileFrom"><i class="ti ti-photo-plus"></i></button>
+			<button v-tooltip="i18n.ts.poll" class="_button" :class="[$style.footerButton, { [$style.footerButtonActive]: poll }]" @click="togglePoll"><i class="ti ti-chart-arrows"></i></button>
+			<button v-tooltip="i18n.ts.useCw" class="_button" :class="[$style.footerButton, { [$style.footerButtonActive]: useCw }]" @click="useCw = !useCw"><i class="ti ti-eye-off"></i></button>
+			<button v-tooltip="i18n.ts.mention" class="_button" :class="$style.footerButton" @click="insertMention"><i class="ti ti-at"></i></button>
+			<button v-tooltip="i18n.ts.hashtags" class="_button" :class="[$style.footerButton, { [$style.footerButtonActive]: withHashtags }]" @click="withHashtags = !withHashtags"><i class="ti ti-hash"></i></button>
+			<button v-if="postFormActions.length > 0" v-tooltip="i18n.ts.plugins" class="_button" :class="$style.footerButton" @click="showActions"><i class="ti ti-plug"></i></button>
+			<button v-tooltip="i18n.ts.emoji" :class="['_button', $style.footerButton]" @click="insertEmoji"><i class="ti ti-mood-happy"></i></button>
+			<button v-if="showAddMfmFunction" v-tooltip="i18n.ts.addMfmFunction" :class="['_button', $style.footerButton]" @click="insertMfmFunction"><i class="ti ti-palette"></i></button>
 		</div>
 		<div :class="$style.footerRight">
-			<button v-tooltip="i18n.ts.previewNoteText" class="_button" :class="[$style.footerButton, { [$style.previewButtonActive]: showPreview }]" @click="showPreview = !showPreview"><i class="ph-eye ph-bold ph-lg"></i></button>
+			<button v-tooltip="i18n.ts.previewNoteText" class="_button" :class="[$style.footerButton, { [$style.previewButtonActive]: showPreview }]" @click="showPreview = !showPreview"><i class="ti ti-eye"></i></button>
 			<button v-tooltip="'MFM Cheatsheet'" class="_button" :class="$style.footerButton" @click="MFMWindow"><i class="ph-notebook ph-bold ph-lg"></i></button>
-			<!--<button v-tooltip="i18n.ts.more" class="_button" :class="$style.footerButton" @click="showingOptions = !showingOptions"><i class="ph-dots-three ph-bold ph-lg"></i></button>-->
+			<!--<button v-tooltip="i18n.ts.more" class="_button" :class="$style.footerButton" @click="showingOptions = !showingOptions"><i class="ti ti-dots"></i></button>-->
 		</div>
 	</footer>
 	<datalist id="hashtags">
@@ -773,7 +773,7 @@ async function post(ev?: MouseEvent) {
 			visibility.value = 'home';
 		}
 	}
-	
+
 	if (defaultStore.state.warnMissingAltText) {
 		const filesData = toRaw(files.value);
 
@@ -793,7 +793,7 @@ async function post(ev?: MouseEvent) {
 			});
 
 			if (canceled) return;
-			if (result === 'cancel') return;	
+			if (result === 'cancel') return;
 		}
 	}
 
diff --git a/packages/frontend/src/components/MkPostFormAttaches.vue b/packages/frontend/src/components/MkPostFormAttaches.vue
index 956dad8021..a979cbc59f 100644
--- a/packages/frontend/src/components/MkPostFormAttaches.vue
+++ b/packages/frontend/src/components/MkPostFormAttaches.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div :class="$style.file" @click="showFileMenu(element, $event)" @contextmenu.prevent="showFileMenu(element, $event)">
 				<MkDriveFileThumbnail :data-id="element.id" :class="$style.thumbnail" :file="element" fit="cover"/>
 				<div v-if="element.isSensitive" :class="$style.sensitive">
-					<i class="ph-eye-closed ph-bold ph-lg" style="margin: auto;"></i>
+					<i class="ti ti-eye-exclamation" style="margin: auto;"></i>
 				</div>
 			</div>
 		</template>
@@ -137,29 +137,29 @@ function showFileMenu(file: Misskey.entities.DriveFile, ev: MouseEvent): void {
 	const isImage = file.type.startsWith('image/');
 	os.popupMenu([{
 		text: i18n.ts.renameFile,
-		icon: 'ph-textbox ph-bold ph-lg',
+		icon: 'ti ti-forms',
 		action: () => { rename(file); },
 	}, {
 		text: file.isSensitive ? i18n.ts.unmarkAsSensitive : i18n.ts.markAsSensitive,
-		icon: file.isSensitive ? 'ph-eye-closed ph-bold ph-lg' : 'ph-eye ph-bold ph-lg',
+		icon: file.isSensitive ? 'ti ti-eye-exclamation' : 'ti ti-eye',
 		action: () => { toggleSensitive(file); },
 	}, {
 		text: i18n.ts.describeFile,
-		icon: 'ph-text-indent ph-bold ph-lg',
+		icon: 'ti ti-text-caption',
 		action: () => { describe(file); },
 	}, ...isImage ? [{
 		text: i18n.ts.cropImage,
-		icon: 'ph-crop ph-bold ph-lg',
+		icon: 'ti ti-crop',
 		action: () : void => { crop(file); },
 	}] : [], {
 		type: 'divider',
 	}, {
 		text: i18n.ts.attachCancel,
-		icon: 'ph-x-circle ph-bold ph-lg',
+		icon: 'ti ti-circle-x',
 		action: () => { detachMedia(file.id); },
 	}, {
 		text: i18n.ts.deleteFile,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: () => { detachAndDeleteMedia(file); },
 	}], ev.currentTarget ?? ev.target).then(() => menuShowing = false);
diff --git a/packages/frontend/src/components/MkPullToRefresh.vue b/packages/frontend/src/components/MkPullToRefresh.vue
index b1ec440e42..e0d0b561be 100644
--- a/packages/frontend/src/components/MkPullToRefresh.vue
+++ b/packages/frontend/src/components/MkPullToRefresh.vue
@@ -8,7 +8,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div v-if="isPullStart" :class="$style.frame" :style="`--frame-min-height: ${pullDistance / (PULL_BRAKE_BASE + (pullDistance / PULL_BRAKE_FACTOR))}px;`">
 		<div :class="$style.frameContent">
 			<MkLoading v-if="isRefreshing" :class="$style.loader" :em="true"/>
-			<i v-else class="ph-arrow-line-down ph-bold ph-lg" :class="[$style.icon, { [$style.refresh]: isPullEnd }]"></i>
+			<i v-else class="ti ti-arrow-bar-to-down" :class="[$style.icon, { [$style.refresh]: isPullEnd }]"></i>
 			<div :class="$style.text">
 				<template v-if="isPullEnd">{{ i18n.ts.releaseToRefresh }}</template>
 				<template v-else-if="isRefreshing">{{ i18n.ts.refreshing }}</template>
diff --git a/packages/frontend/src/components/MkReactionsViewer.reaction.vue b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
index 2464d21b6a..f74f5ec21c 100644
--- a/packages/frontend/src/components/MkReactionsViewer.reaction.vue
+++ b/packages/frontend/src/components/MkReactionsViewer.reaction.vue
@@ -112,7 +112,7 @@ async function menu(ev) {
 
 	os.popupMenu([{
 		text: i18n.ts.info,
-		icon: 'ph-info ph-bold ph-lg',
+		icon: 'ti ti-info-circle',
 		action: async () => {
 			os.popup(MkCustomEmojiDetailedDialog, {
 				emoji: await misskeyApiGet('emoji', {
diff --git a/packages/frontend/src/components/MkRemoteCaution.vue b/packages/frontend/src/components/MkRemoteCaution.vue
index 5106cdfd6a..2b59eab9d9 100644
--- a/packages/frontend/src/components/MkRemoteCaution.vue
+++ b/packages/frontend/src/components/MkRemoteCaution.vue
@@ -4,7 +4,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 -->
 
 <template>
-<div :class="$style.root"><i class="ph-warning ph-bold ph-lg" style="margin-right: 8px;"></i>{{ i18n.ts.remoteUserCaution }}<a :class="$style.link" :href="href" rel="nofollow noopener" target="_blank">{{ i18n.ts.showOnRemote }}</a></div>
+<div :class="$style.root"><i class="ti ti-alert-triangle" style="margin-right: 8px;"></i>{{ i18n.ts.remoteUserCaution }}<a :class="$style.link" :href="href" rel="nofollow noopener" target="_blank">{{ i18n.ts.showOnRemote }}</a></div>
 </template>
 
 <script lang="ts" setup>
diff --git a/packages/frontend/src/components/MkRolePreview.vue b/packages/frontend/src/components/MkRolePreview.vue
index f0343d499b..c1b922198f 100644
--- a/packages/frontend/src/components/MkRolePreview.vue
+++ b/packages/frontend/src/components/MkRolePreview.vue
@@ -11,9 +11,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<img :class="$style.badge" :src="role.iconUrl"/>
 			</template>
 			<template v-else>
-				<i v-if="role.isAdministrator" class="ph-crown ph-bold ph-lg" style="color: var(--accent);"></i>
-				<i v-else-if="role.isModerator" class="ph-shield ph-bold ph-lg" style="color: var(--accent);"></i>
-				<i v-else class="ph-user ph-bold ph-lg" style="opacity: 0.7;"></i>
+				<i v-if="role.isAdministrator" class="ti ti-crown" style="color: var(--accent);"></i>
+				<i v-else-if="role.isModerator" class="ti ti-shield" style="color: var(--accent);"></i>
+				<i v-else class="ti ti-user" style="opacity: 0.7;"></i>
 			</template>
 		</span>
 		<span :class="$style.name">{{ role.name }}</span>
diff --git a/packages/frontend/src/components/MkSelect.vue b/packages/frontend/src/components/MkSelect.vue
index ecac99ae45..76bc3e8c0c 100644
--- a/packages/frontend/src/components/MkSelect.vue
+++ b/packages/frontend/src/components/MkSelect.vue
@@ -23,11 +23,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 		>
 			<slot></slot>
 		</select>
-		<div ref="suffixEl" :class="$style.suffix"><i class="ph-caret-down ph-bold ph-lg" :class="[$style.chevron, { [$style.chevronOpening]: opening }]"></i></div>
+		<div ref="suffixEl" :class="$style.suffix"><i class="ti ti-chevron-down" :class="[$style.chevron, { [$style.chevronOpening]: opening }]"></i></div>
 	</div>
 	<div :class="$style.caption"><slot name="caption"></slot></div>
 
-	<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+	<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkSignin.vue b/packages/frontend/src/components/MkSignin.vue
index 6f7994dccb..a46a35c45c 100644
--- a/packages/frontend/src/components/MkSignin.vue
+++ b/packages/frontend/src/components/MkSignin.vue
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #suffix>@{{ host }}</template>
 			</MkInput>
 			<MkInput v-if="!user || user && !user.usePasswordLessLogin" v-model="password" :placeholder="i18n.ts.password" type="password" autocomplete="current-password webauthn" :withPasswordToggle="true" required data-cy-signin-password>
-				<template #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+				<template #prefix><i class="ti ti-lock"></i></template>
 				<template #caption><button class="_textButton" type="button" @click="resetPassword">{{ i18n.ts.forgotPassword }}</button></template>
 			</MkInput>
 			<MkButton type="submit" large primary rounded :disabled="signing" style="margin: 0 auto;">{{ signing ? i18n.ts.loggingIn : i18n.ts.login }}</MkButton>
@@ -34,11 +34,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div class="twofa-group totp-group _gaps">
 				<MkInput v-if="user && user.usePasswordLessLogin" v-model="password" type="password" autocomplete="current-password" :withPasswordToggle="true" required>
 					<template #label>{{ i18n.ts.password }}</template>
-					<template #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-lock"></i></template>
 				</MkInput>
 				<MkInput v-model="token" type="text" :pattern="isBackupCode ? '^[A-Z0-9]{32}$' :'^[0-9]{6}$'" autocomplete="one-time-code" required :spellcheck="false" :inputmode="isBackupCode ? undefined : 'numeric'">
 					<template #label>{{ i18n.ts.token }} ({{ i18n.ts['2fa'] }})</template>
-					<template #prefix><i v-if="isBackupCode" class="ph-keyhole ph-bold ph-lg"></i><i v-else class="ph-numpad ph-bold ph-lg"></i></template>
+					<template #prefix><i v-if="isBackupCode" class="ti ti-key"></i><i v-else class="ti ti-123"></i></template>
 					<template #caption><button class="_textButton" type="button" @click="isBackupCode = !isBackupCode">{{ isBackupCode ? i18n.ts.useTotp : i18n.ts.useBackupCode }}</button></template>
 				</MkInput>
 				<MkButton type="submit" :disabled="signing" large primary rounded style="margin: 0 auto;">{{ signing ? i18n.ts.loggingIn : i18n.ts.login }}</MkButton>
diff --git a/packages/frontend/src/components/MkSignupDialog.form.vue b/packages/frontend/src/components/MkSignupDialog.form.vue
index 7d03381a49..e673b6d530 100644
--- a/packages/frontend/src/components/MkSignupDialog.form.vue
+++ b/packages/frontend/src/components/MkSignupDialog.form.vue
@@ -6,60 +6,60 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div>
 	<div :class="$style.banner">
-		<i class="ph-user-list ph-bold ph-lg"></i>
+		<i class="ti ti-user-edit"></i>
 	</div>
 	<MkSpacer :marginMin="20" :marginMax="32">
 		<form class="_gaps_m" autocomplete="new-password" @submit.prevent="onSubmit">
 			<MkInput v-if="instance.disableRegistration" v-model="invitationCode" type="text" :spellcheck="false" required>
 				<template #label>{{ i18n.ts.invitationCode }}</template>
-				<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+				<template #prefix><i class="ti ti-key"></i></template>
 			</MkInput>
 			<MkInput v-model="username" type="text" pattern="^[a-zA-Z0-9_]{1,20}$" :spellcheck="false" autocomplete="username" required data-cy-signup-username @update:modelValue="onChangeUsername">
-				<template #label>{{ i18n.ts.username }} <div v-tooltip:dialog="i18n.ts.usernameInfo" class="_button _help"><i class="ph-question ph-bold ph-lg"></i></div></template>
+				<template #label>{{ i18n.ts.username }} <div v-tooltip:dialog="i18n.ts.usernameInfo" class="_button _help"><i class="ti ti-help-circle"></i></div></template>
 				<template #prefix>@</template>
 				<template #suffix>@{{ host }}</template>
 				<template #caption>
-					<div><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.cannotBeChangedLater }}</div>
+					<div><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.cannotBeChangedLater }}</div>
 					<span v-if="usernameState === 'wait'" style="color:#999"><MkLoading :em="true"/> {{ i18n.ts.checking }}</span>
-					<span v-else-if="usernameState === 'ok'" style="color: var(--success)"><i class="ph-check ph-bold ph-lg ti-fw"></i> {{ i18n.ts.available }}</span>
-					<span v-else-if="usernameState === 'unavailable'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.unavailable }}</span>
-					<span v-else-if="usernameState === 'error'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.error }}</span>
-					<span v-else-if="usernameState === 'invalid-format'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.usernameInvalidFormat }}</span>
-					<span v-else-if="usernameState === 'min-range'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.tooShort }}</span>
-					<span v-else-if="usernameState === 'max-range'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.tooLong }}</span>
+					<span v-else-if="usernameState === 'ok'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.available }}</span>
+					<span v-else-if="usernameState === 'unavailable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.unavailable }}</span>
+					<span v-else-if="usernameState === 'error'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.error }}</span>
+					<span v-else-if="usernameState === 'invalid-format'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.usernameInvalidFormat }}</span>
+					<span v-else-if="usernameState === 'min-range'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.tooShort }}</span>
+					<span v-else-if="usernameState === 'max-range'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.tooLong }}</span>
 				</template>
 			</MkInput>
 			<MkInput v-if="instance.emailRequiredForSignup" v-model="email" :debounce="true" type="email" :spellcheck="false" required data-cy-signup-email @update:modelValue="onChangeEmail">
-				<template #label>{{ i18n.ts.emailAddress }} <div v-tooltip:dialog="i18n.ts._signup.emailAddressInfo" class="_button _help"><i class="ph-question ph-bold ph-lg"></i></div></template>
-				<template #prefix><i class="ph-envelope ph-bold ph-lg"></i></template>
+				<template #label>{{ i18n.ts.emailAddress }} <div v-tooltip:dialog="i18n.ts._signup.emailAddressInfo" class="_button _help"><i class="ti ti-help-circle"></i></div></template>
+				<template #prefix><i class="ti ti-mail"></i></template>
 				<template #caption>
 					<span v-if="emailState === 'wait'" style="color:#999"><MkLoading :em="true"/> {{ i18n.ts.checking }}</span>
-					<span v-else-if="emailState === 'ok'" style="color: var(--success)"><i class="ph-check ph-bold ph-lg ti-fw"></i> {{ i18n.ts.available }}</span>
-					<span v-else-if="emailState === 'unavailable:used'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts._emailUnavailable.used }}</span>
-					<span v-else-if="emailState === 'unavailable:format'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts._emailUnavailable.format }}</span>
-					<span v-else-if="emailState === 'unavailable:disposable'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts._emailUnavailable.disposable }}</span>
-					<span v-else-if="emailState === 'unavailable:banned'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts._emailUnavailable.banned }}</span>
-					<span v-else-if="emailState === 'unavailable:mx'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts._emailUnavailable.mx }}</span>
-					<span v-else-if="emailState === 'unavailable:smtp'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts._emailUnavailable.smtp }}</span>
-					<span v-else-if="emailState === 'unavailable'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.unavailable }}</span>
-					<span v-else-if="emailState === 'error'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.error }}</span>
+					<span v-else-if="emailState === 'ok'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.available }}</span>
+					<span v-else-if="emailState === 'unavailable:used'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.used }}</span>
+					<span v-else-if="emailState === 'unavailable:format'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.format }}</span>
+					<span v-else-if="emailState === 'unavailable:disposable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.disposable }}</span>
+					<span v-else-if="emailState === 'unavailable:banned'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.banned }}</span>
+					<span v-else-if="emailState === 'unavailable:mx'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.mx }}</span>
+					<span v-else-if="emailState === 'unavailable:smtp'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts._emailUnavailable.smtp }}</span>
+					<span v-else-if="emailState === 'unavailable'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.unavailable }}</span>
+					<span v-else-if="emailState === 'error'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.error }}</span>
 				</template>
 			</MkInput>
 			<MkInput v-model="password" type="password" autocomplete="new-password" required data-cy-signup-password @update:modelValue="onChangePassword">
 				<template #label>{{ i18n.ts.password }}</template>
-				<template #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+				<template #prefix><i class="ti ti-lock"></i></template>
 				<template #caption>
-					<span v-if="passwordStrength == 'low'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.weakPassword }}</span>
-					<span v-if="passwordStrength == 'medium'" style="color: var(--warn)"><i class="ph-check ph-bold ph-lg ti-fw"></i> {{ i18n.ts.normalPassword }}</span>
-					<span v-if="passwordStrength == 'high'" style="color: var(--success)"><i class="ph-check ph-bold ph-lg ti-fw"></i> {{ i18n.ts.strongPassword }}</span>
+					<span v-if="passwordStrength == 'low'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.weakPassword }}</span>
+					<span v-if="passwordStrength == 'medium'" style="color: var(--warn)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.normalPassword }}</span>
+					<span v-if="passwordStrength == 'high'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.strongPassword }}</span>
 				</template>
 			</MkInput>
 			<MkInput v-model="retypedPassword" type="password" autocomplete="new-password" required data-cy-signup-password-retype @update:modelValue="onChangePasswordRetype">
 				<template #label>{{ i18n.ts.password }} ({{ i18n.ts.retype }})</template>
-				<template #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+				<template #prefix><i class="ti ti-lock"></i></template>
 				<template #caption>
-					<span v-if="passwordRetypeState == 'match'" style="color: var(--success)"><i class="ph-check ph-bold ph-lg ti-fw"></i> {{ i18n.ts.passwordMatched }}</span>
-					<span v-if="passwordRetypeState == 'not-match'" style="color: var(--error)"><i class="ph-warning ph-bold ph-lg ti-fw"></i> {{ i18n.ts.passwordNotMatched }}</span>
+					<span v-if="passwordRetypeState == 'match'" style="color: var(--success)"><i class="ti ti-check ti-fw"></i> {{ i18n.ts.passwordMatched }}</span>
+					<span v-if="passwordRetypeState == 'not-match'" style="color: var(--error)"><i class="ti ti-alert-triangle ti-fw"></i> {{ i18n.ts.passwordNotMatched }}</span>
 				</template>
 			</MkInput>
 			<MkInput v-if="instance.approvalRequiredForSignup" v-model="reason" type="text" :spellcheck="false" required data-cy-signup-reason>
diff --git a/packages/frontend/src/components/MkSignupDialog.rules.vue b/packages/frontend/src/components/MkSignupDialog.rules.vue
index c2435b308f..251c805401 100644
--- a/packages/frontend/src/components/MkSignupDialog.rules.vue
+++ b/packages/frontend/src/components/MkSignupDialog.rules.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div>
 	<div :class="$style.banner">
-		<i class="ph-check ph-bold ph-lglist"></i>
+		<i class="ti ti-checklist"></i>
 	</div>
 	<MkSpacer :marginMin="20" :marginMax="28">
 		<div class="_gaps_m">
@@ -21,7 +21,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<MkFolder v-if="availableServerRules" :defaultOpen="true">
 				<template #label>{{ i18n.ts.serverRules }}</template>
-				<template #suffix><i v-if="agreeServerRules" class="ph-check ph-bold ph-lg" style="color: var(--success)"></i></template>
+				<template #suffix><i v-if="agreeServerRules" class="ti ti-check" style="color: var(--success)"></i></template>
 
 				<ol class="_gaps_s" :class="$style.rules">
 					<li v-for="item in instance.serverRules" :class="$style.rule"><div :class="$style.ruleText" v-html="sanitizeHtml(item)"></div></li>
@@ -32,10 +32,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<MkFolder v-if="availableTos || availablePrivacyPolicy" :defaultOpen="true">
 				<template #label>{{ tosPrivacyPolicyLabel }}</template>
-				<template #suffix><i v-if="agreeTosAndPrivacyPolicy" class="ph-check ph-bold ph-lg" style="color: var(--success)"></i></template>
+				<template #suffix><i v-if="agreeTosAndPrivacyPolicy" class="ti ti-check" style="color: var(--success)"></i></template>
 				<div class="_gaps_s">
-					<div v-if="availableTos"><a :href="instance.tosUrl ?? undefined" class="_link" target="_blank">{{ i18n.ts.termsOfService }} <i class="ph-arrow-square-out ph-bold ph-lg"></i></a></div>
-					<div v-if="availablePrivacyPolicy"><a :href="instance.privacyPolicyUrl ?? undefined" class="_link" target="_blank">{{ i18n.ts.privacyPolicy }} <i class="ph-arrow-square-out ph-bold ph-lg"></i></a></div>
+					<div v-if="availableTos"><a :href="instance.tosUrl ?? undefined" class="_link" target="_blank">{{ i18n.ts.termsOfService }} <i class="ti ti-external-link"></i></a></div>
+					<div v-if="availablePrivacyPolicy"><a :href="instance.privacyPolicyUrl ?? undefined" class="_link" target="_blank">{{ i18n.ts.privacyPolicy }} <i class="ti ti-external-link"></i></a></div>
 				</div>
 
 				<MkSwitch :modelValue="agreeTosAndPrivacyPolicy" style="margin-top: 16px;" @update:modelValue="updateAgreeTosAndPrivacyPolicy">{{ i18n.ts.agree }}</MkSwitch>
@@ -43,9 +43,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<MkFolder :defaultOpen="true">
 				<template #label>{{ i18n.ts.basicNotesBeforeCreateAccount }}</template>
-				<template #suffix><i v-if="agreeNote" class="ph-check ph-bold ph-lg" style="color: var(--success)"></i></template>
+				<template #suffix><i v-if="agreeNote" class="ti ti-check" style="color: var(--success)"></i></template>
 
-				<a href="https://activitypub.software/TransFem-org/Sharkey/-/blob/stable/IMPORTANT_NOTES.md" class="_link" target="_blank">{{ i18n.ts.basicNotesBeforeCreateAccount }} <i class="ph-arrow-square-out ph-bold ph-lg"></i></a>
+				<a href="https://activitypub.software/TransFem-org/Sharkey/-/blob/stable/IMPORTANT_NOTES.md" class="_link" target="_blank">{{ i18n.ts.basicNotesBeforeCreateAccount }} <i class="ti ti-external-link"></i></a>
 
 				<MkSwitch :modelValue="agreeNote" style="margin-top: 16px;" data-cy-signup-rules-notes-agree @update:modelValue="updateAgreeNote">{{ i18n.ts.agree }}</MkSwitch>
 			</MkFolder>
@@ -54,7 +54,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<div class="_buttonsCenter">
 				<MkButton inline rounded @click="emit('cancel')">{{ i18n.ts.cancel }}</MkButton>
-				<MkButton inline primary rounded gradate :disabled="!agreed" data-cy-signup-rules-continue @click="emit('done')">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+				<MkButton inline primary rounded gradate :disabled="!agreed" data-cy-signup-rules-continue @click="emit('done')">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 			</div>
 		</div>
 	</MkSpacer>
diff --git a/packages/frontend/src/components/MkSourceCodeAvailablePopup.vue b/packages/frontend/src/components/MkSourceCodeAvailablePopup.vue
index 7b936b656c..cd884f0b19 100644
--- a/packages/frontend/src/components/MkSourceCodeAvailablePopup.vue
+++ b/packages/frontend/src/components/MkSourceCodeAvailablePopup.vue
@@ -35,7 +35,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkButton @click="close">{{ i18n.ts.gotIt }}</MkButton>
 		</div>
 	</div>
-	<button class="_button" :class="$style.close" @click="close"><i class="ph-x ph-bold ph-lg"></i></button>
+	<button class="_button" :class="$style.close" @click="close"><i class="ti ti-x"></i></button>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkSwitch.vue b/packages/frontend/src/components/MkSwitch.vue
index 5672c8e9f7..a19b45448b 100644
--- a/packages/frontend/src/components/MkSwitch.vue
+++ b/packages/frontend/src/components/MkSwitch.vue
@@ -19,7 +19,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<span @click="toggle">
 				<slot name="label"></slot><slot></slot>
 			</span>
-			<span v-if="helpText" v-tooltip:dialog="helpText" class="_button _help" :class="$style.help"><i class="ph-question ph-bold ph-lg"></i></span>
+			<span v-if="helpText" v-tooltip:dialog="helpText" class="_button _help" :class="$style.help"><i class="ti ti-help-circle"></i></span>
 		</span>
 		<p :class="$style.caption"><slot name="caption"></slot></p>
 	</span>
diff --git a/packages/frontend/src/components/MkTextarea.vue b/packages/frontend/src/components/MkTextarea.vue
index 7b9fb3d8ad..72d6e12656 100644
--- a/packages/frontend/src/components/MkTextarea.vue
+++ b/packages/frontend/src/components/MkTextarea.vue
@@ -31,7 +31,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<Mfm :text="v" :isBlock="true" />
 	</div>
 
-	<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+	<MkButton v-if="manualSave && changed" primary :class="$style.save" @click="updated"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 </div>
 </template>
 
diff --git a/packages/frontend/src/components/MkTutorialDialog.Note.vue b/packages/frontend/src/components/MkTutorialDialog.Note.vue
index 725cfcdc33..cec7d69943 100644
--- a/packages/frontend/src/components/MkTutorialDialog.Note.vue
+++ b/packages/frontend/src/components/MkTutorialDialog.Note.vue
@@ -8,10 +8,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div style="text-align: center; padding: 0 16px;">{{ i18n.ts._initialTutorial._note.description }}</div>
 	<MkNote :class="$style.exampleNoteRoot" style="pointer-events: none;" :note="exampleNote" :mock="true"/>
 	<div class="_gaps_s">
-		<div><i class="ph-arrow-u-up-left ph-bold ph-lg"></i> <b>{{ i18n.ts.reply }}</b> … {{ i18n.ts._initialTutorial._note.reply }}</div>
-		<div><i class="ph-rocket-launch ph-bold ph-lg"></i> <b>{{ i18n.ts.renote }}</b> … {{ i18n.ts._initialTutorial._note.renote }}</div>
+		<div><i class="ti ti-arrow-back-up"></i> <b>{{ i18n.ts.reply }}</b> … {{ i18n.ts._initialTutorial._note.reply }}</div>
+		<div><i class="ti ti-repeat"></i> <b>{{ i18n.ts.renote }}</b> … {{ i18n.ts._initialTutorial._note.renote }}</div>
 		<div><i class="ph-smiley ph-bold ph-lg"></i> <b>{{ i18n.ts.reaction }}</b> … {{ i18n.ts._initialTutorial._note.reaction }}</div>
-		<div><i class="ph-dots-three ph-bold ph-lg"></i> <b>{{ i18n.ts.menu }}</b> … {{ i18n.ts._initialTutorial._note.menu }}</div>
+		<div><i class="ti ti-dots"></i> <b>{{ i18n.ts.menu }}</b> … {{ i18n.ts._initialTutorial._note.menu }}</div>
 	</div>
 </div>
 <div v-else-if="phase === 'howToReact'" class="_gaps">
@@ -23,7 +23,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</I18n>
 	<MkNote :class="$style.exampleNoteRoot" :note="exampleNote" :mock="true" @reaction="addReaction" @removeReaction="removeReaction"/>
 	<div v-if="onceReacted">
-		<b style="color: var(--accent);"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts._initialTutorial.wellDone }}</b> {{ i18n.ts._initialTutorial._reaction.reactNotification }}<br>
+		<b style="color: var(--accent);"><i class="ti ti-check"></i> {{ i18n.ts._initialTutorial.wellDone }}</b> {{ i18n.ts._initialTutorial._reaction.reactNotification }}<br>
 		<I18n :src="i18n.ts._initialTutorial._reaction.reactDone">
 			<template #undo>
 				<i class="ph-minus ph-bold ph-lg"></i>
diff --git a/packages/frontend/src/components/MkTutorialDialog.PostNote.vue b/packages/frontend/src/components/MkTutorialDialog.PostNote.vue
index b0561d4bae..44566b1d9b 100644
--- a/packages/frontend/src/components/MkTutorialDialog.PostNote.vue
+++ b/packages/frontend/src/components/MkTutorialDialog.PostNote.vue
@@ -11,16 +11,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<template #label>{{ i18n.ts.visibility }}</template>
 		<div class="_gaps">
 			<div>{{ i18n.ts._initialTutorial._postNote._visibility.description }}</div>
-			<div><i class="ph-globe-hemisphere-west ph-bold ph-lg"></i> <b>{{ i18n.ts._visibility.public }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.public }}</div>
-			<div><i class="ph-house ph-bold ph-lg"></i> <b>{{ i18n.ts._visibility.home }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.home }}</div>
-			<div><i class="ph-lock ph-bold ph-lg"></i> <b>{{ i18n.ts._visibility.followers }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.followers }}</div>
+			<div><i class="ti ti-world"></i> <b>{{ i18n.ts._visibility.public }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.public }}</div>
+			<div><i class="ti ti-home"></i> <b>{{ i18n.ts._visibility.home }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.home }}</div>
+			<div><i class="ti ti-lock"></i> <b>{{ i18n.ts._visibility.followers }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.followers }}</div>
 			<div class="_gaps_s">
-				<div><i class="ph-envelope ph-bold ph-lg"></i> <b>{{ i18n.ts._visibility.specified }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.direct }}</div>
+				<div><i class="ti ti-mail"></i> <b>{{ i18n.ts._visibility.specified }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.direct }}</div>
 				<MkInfo :warn="true">
 					<b>{{ i18n.ts._initialTutorial._postNote._visibility.doNotSendConfidencialOnDirect1 }}</b> {{ i18n.ts._initialTutorial._postNote._visibility.doNotSendConfidencialOnDirect2 }}
 				</MkInfo>
 			</div>
-			<div><i class="ph-rocket ph-bold ph-lg"></i> <b>{{ i18n.ts._visibility.disableFederation }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.localOnly }}</div>
+			<div><i class="ti ti-rocket-off"></i> <b>{{ i18n.ts._visibility.disableFederation }}</b> … {{ i18n.ts._initialTutorial._postNote._visibility.localOnly }}</div>
 		</div>
 	</MkFormSection>
 	<MkFormSection>
diff --git a/packages/frontend/src/components/MkTutorialDialog.Sensitive.vue b/packages/frontend/src/components/MkTutorialDialog.Sensitive.vue
index f155ad7bcb..a2dcede7dd 100644
--- a/packages/frontend/src/components/MkTutorialDialog.Sensitive.vue
+++ b/packages/frontend/src/components/MkTutorialDialog.Sensitive.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		:initialNote="exampleNote"
 		@fileChangeSensitive="doSucceeded"
 	></MkPostForm>
-	<div v-if="onceSucceeded"><b style="color: var(--accent);"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts._initialTutorial.wellDone }}</b> {{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.sensitiveSucceeded }}</div>
+	<div v-if="onceSucceeded"><b style="color: var(--accent);"><i class="ti ti-check"></i> {{ i18n.ts._initialTutorial.wellDone }}</b> {{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.sensitiveSucceeded }}</div>
 	<MkFolder>
 		<template #label>{{ i18n.ts.previewNoteText }}</template>
 		<MkNote :mock="true" :note="exampleNote" :class="$style.exampleRoot"></MkNote>
diff --git a/packages/frontend/src/components/MkTutorialDialog.Timeline.vue b/packages/frontend/src/components/MkTutorialDialog.Timeline.vue
index f5670c7ebd..877c3c9eaa 100644
--- a/packages/frontend/src/components/MkTutorialDialog.Timeline.vue
+++ b/packages/frontend/src/components/MkTutorialDialog.Timeline.vue
@@ -7,10 +7,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div class="_gaps">
 	<div style="text-align: center; padding: 0 16px;">{{ i18n.ts._initialTutorial._timeline.description1 }}</div>
 	<div class="_gaps_s">
-		<div><i class="ph-house ph-bold pg-lg"></i> <b>{{ i18n.ts._timelines.home }}</b> … {{ i18n.ts._initialTutorial._timeline.home }}</div>
-		<div><i class="ph-planet ph-bold pg-lg"></i> <b>{{ i18n.ts._timelines.local }}</b> … {{ i18n.ts._initialTutorial._timeline.local }}</div>
-		<div><i class="ph-rocket-launch ph-bold ph-lg"></i> <b>{{ i18n.ts._timelines.social }}</b> … {{ i18n.ts._initialTutorial._timeline.social }}</div>
-		<div><i class="ph-globe-hemisphere-west ph-bold ph-lg"></i> <b>{{ i18n.ts._timelines.global }}</b> … {{ i18n.ts._initialTutorial._timeline.global }}</div>
+		<div><i class="ti ti-home"></i> <b>{{ i18n.ts._timelines.home }}</b> … {{ i18n.ts._initialTutorial._timeline.home }}</div>
+		<div><i class="ti ti-planet"></i> <b>{{ i18n.ts._timelines.local }}</b> … {{ i18n.ts._initialTutorial._timeline.local }}</div>
+		<div><i class="ti ti-universe"></i> <b>{{ i18n.ts._timelines.social }}</b> … {{ i18n.ts._initialTutorial._timeline.social }}</div>
+		<div><i class="ti ti-whirl"></i> <b>{{ i18n.ts._timelines.global }}</b> … {{ i18n.ts._initialTutorial._timeline.global }}</div>
 	</div>
 	<div class="_gaps_s">
 		<div>{{ i18n.ts._initialTutorial._timeline.description2 }}</div>
diff --git a/packages/frontend/src/components/MkTutorialDialog.vue b/packages/frontend/src/components/MkTutorialDialog.vue
index 6cd7019fed..d2711e4ec5 100644
--- a/packages/frontend/src/components/MkTutorialDialog.vue
+++ b/packages/frontend/src/components/MkTutorialDialog.vue
@@ -11,11 +11,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 	@close="close(true)"
 	@closed="emit('closed')"
 >
-	<template v-if="page === 1" #header><i class="ph-pencil-simple ph-bold pg-lg"></i> {{ i18n.ts._initialTutorial._note.title }}</template>
-	<template v-else-if="page === 2" #header><i class="ph-smiley ph-bold pg-lg"></i> {{ i18n.ts._initialTutorial._reaction.title }}</template>
-	<template v-else-if="page === 3" #header><i class="ph-house ph-bold pg-lg"></i> {{ i18n.ts._initialTutorial._timeline.title }}</template>
-	<template v-else-if="page === 4" #header><i class="ph-plus ph-bold pg-lg"></i> {{ i18n.ts._initialTutorial._postNote.title }}</template>
-	<template v-else-if="page === 5" #header><i class="ph-eye-slash ph-bold pg-lg"></i> {{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.title }}</template>
+	<template v-if="page === 1" #header><i class="ti ti-pencil"></i> {{ i18n.ts._initialTutorial._note.title }}</template>
+	<template v-else-if="page === 2" #header><i class="ti ti-mood-smile"></i> {{ i18n.ts._initialTutorial._reaction.title }}</template>
+	<template v-else-if="page === 3" #header><i class="ti ti-home"></i> {{ i18n.ts._initialTutorial._timeline.title }}</template>
+	<template v-else-if="page === 4" #header><i class="ti ti-pencil-plus"></i> {{ i18n.ts._initialTutorial._postNote.title }}</template>
+	<template v-else-if="page === 5" #header><i class="ti ti-eye-exclamation"></i> {{ i18n.ts._initialTutorial._howToMakeAttachmentsSensitive.title }}</template>
 	<template v-else #header>{{ i18n.ts._initialTutorial.title }}</template>
 
 	<div style="overflow-x: clip;">
@@ -31,10 +31,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<MkAnimBg style="position: absolute; top: 0;" :scale="1.5"/>
 					<MkSpacer :marginMin="20" :marginMax="28">
 						<div class="_gaps" style="text-align: center;">
-							<i class="ph-confetti ph-bold pg-lg" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
+							<i class="ti ti-confetti" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
 							<div style="font-size: 120%;">{{ i18n.ts._initialTutorial._landing.title }}</div>
 							<div>{{ i18n.ts._initialTutorial._landing.description }}</div>
-							<MkButton primary rounded gradate style="margin: 16px auto 0 auto;" @click="page++">{{ i18n.ts._initialTutorial.launchTutorial }} <i class="ph-arrow-right ph-bold pg-lg"></i></MkButton>
+							<MkButton primary rounded gradate style="margin: 16px auto 0 auto;" @click="page++">{{ i18n.ts._initialTutorial.launchTutorial }} <i class="ti ti-arrow-right"></i></MkButton>
 							<MkButton style="margin: 0 auto;" transparent rounded @click="close(true)">{{ i18n.ts.close }}</MkButton>
 						</div>
 					</MkSpacer>
@@ -48,8 +48,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkSpacer>
 						<div :class="$style.pageFooter">
 							<div class="_buttonsCenter">
-								<MkButton v-if="initialPage !== 1" rounded @click="page--"><i class="ph-arrow-left ph-bold pg-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold pg-lg"></i></MkButton>
+								<MkButton v-if="initialPage !== 1" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -66,8 +66,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkSpacer>
 						<div :class="$style.pageFooter">
 							<div class="_buttonsCenter">
-								<MkButton v-if="initialPage !== 2" rounded @click="page--"><i class="ph-arrow-left ph-bold pg-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate :disabled="!isReactionTutorialPushed" @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold pg-lg"></i></MkButton>
+								<MkButton v-if="initialPage !== 2" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate :disabled="!isReactionTutorialPushed" @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -81,8 +81,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkSpacer>
 						<div :class="$style.pageFooter">
 							<div class="_buttonsCenter">
-								<MkButton v-if="initialPage !== 3" rounded @click="page--"><i class="ph-arrow-left ph-bold pg-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold pg-lg"></i></MkButton>
+								<MkButton v-if="initialPage !== 3" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -96,8 +96,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkSpacer>
 						<div :class="$style.pageFooter">
 							<div class="_buttonsCenter">
-								<MkButton v-if="initialPage !== 3" rounded @click="page--"><i class="ph-arrow-left ph-bold pg-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold pg-lg"></i></MkButton>
+								<MkButton v-if="initialPage !== 3" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -114,8 +114,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkSpacer>
 						<div :class="$style.pageFooter">
 							<div class="_buttonsCenter">
-								<MkButton v-if="initialPage !== 2" rounded @click="page--"><i class="ph-arrow-left ph-bold pg-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate :disabled="!isSensitiveTutorialSucceeded" @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold pg-lg"></i></MkButton>
+								<MkButton v-if="initialPage !== 2" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate :disabled="!isSensitiveTutorialSucceeded" @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -126,7 +126,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<MkAnimBg style="position: absolute; top: 0;" :scale="1.5"/>
 					<MkSpacer :marginMin="20" :marginMax="28">
 						<div class="_gaps" style="text-align: center;">
-							<i class="ph-check ph-bold pg-lg" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
+							<i class="ti ti-check" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
 							<div style="font-size: 120%;">{{ i18n.ts._initialTutorial._done.title }}</div>
 							<I18n :src="i18n.ts._initialTutorial._done.description" tag="div" style="padding: 0 16px;">
 								<template #link>
@@ -135,7 +135,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</I18n>
 							<div>{{ i18n.tsx._initialAccountSetting.haveFun({ name: instance.name ?? host }) }}</div>
 							<div class="_buttonsCenter" style="margin-top: 16px;">
-								<MkButton v-if="initialPage !== 4" rounded @click="page--"><i class="ph-arrow-left ph-bold pg-lg"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton v-if="initialPage !== 4" rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
 								<MkButton rounded primary gradate @click="close(false)">{{ i18n.ts.close }}</MkButton>
 							</div>
 						</div>
diff --git a/packages/frontend/src/components/MkUrlPreview.vue b/packages/frontend/src/components/MkUrlPreview.vue
index 2e069fcdd2..1c9ba35637 100644
--- a/packages/frontend/src/components/MkUrlPreview.vue
+++ b/packages/frontend/src/components/MkUrlPreview.vue
@@ -22,7 +22,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div :class="$style.action">
 		<MkButton :small="true" inline @click="playerEnabled = false">
-			<i class="ph-x ph-bold ph-lg"></i> {{ i18n.ts.disablePlayer }}
+			<i class="ti ti-x"></i> {{ i18n.ts.disablePlayer }}
 		</MkButton>
 	</div>
 </template>
@@ -39,7 +39,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div :class="$style.action">
 		<MkButton :small="true" inline @click="tweetExpanded = false">
-			<i class="ph-x ph-bold ph-lg"></i> {{ i18n.ts.close }}
+			<i class="ti ti-x"></i> {{ i18n.ts.close }}
 		</MkButton>
 	</div>
 </template>
@@ -67,15 +67,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<template v-if="showActions">
 		<div v-if="tweetId" :class="$style.action">
 			<MkButton :small="true" inline @click="tweetExpanded = true">
-				<i class="ph-twitter-logo ph-bold ph-lg"></i> {{ i18n.ts.expandTweet }}
+				<i class="ti ti-brand-x"></i> {{ i18n.ts.expandTweet }}
 			</MkButton>
 		</div>
 		<div v-if="!playerEnabled && player.url" :class="$style.action">
 			<MkButton :small="true" inline @click="playerEnabled = true">
-				<i class="ph-play ph-bold ph-lg"></i> {{ i18n.ts.enablePlayer }}
+				<i class="ti ti-player-play"></i> {{ i18n.ts.enablePlayer }}
 			</MkButton>
 			<MkButton v-if="!isMobile" :small="true" inline @click="openPlayer()">
-				<i class="ph-picture-in-picture ph-bold ph-lg"></i> {{ i18n.ts.openInWindow }}
+				<i class="ti ti-picture-in-picture"></i> {{ i18n.ts.openInWindow }}
 			</MkButton>
 		</div>
 	</template>
diff --git a/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue b/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue
index 13ab6fd763..3c5f563aa0 100644
--- a/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue
+++ b/packages/frontend/src/components/MkUserAnnouncementEditDialog.vue
@@ -24,10 +24,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkTextarea>
 				<MkRadios v-model="icon">
 					<template #label>{{ i18n.ts.icon }}</template>
-					<option value="info"><i class="ph-info ph-bold ph-lg"></i></option>
-					<option value="warning"><i class="ph-warning ph-bold ph-lg" style="color: var(--warn);"></i></option>
-					<option value="error"><i class="ph-x-circle ph-bold ph-lg" style="color: var(--error);"></i></option>
-					<option value="success"><i class="ph-check ph-bold ph-lg" style="color: var(--success);"></i></option>
+					<option value="info"><i class="ti ti-info-circle"></i></option>
+					<option value="warning"><i class="ti ti-alert-triangle" style="color: var(--warn);"></i></option>
+					<option value="error"><i class="ti ti-circle-x" style="color: var(--error);"></i></option>
+					<option value="success"><i class="ti ti-check" style="color: var(--success);"></i></option>
 				</MkRadios>
 				<MkRadios v-model="display">
 					<template #label>{{ i18n.ts.display }}</template>
@@ -39,11 +39,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 					{{ i18n.ts._announcement.needConfirmationToRead }}
 					<template #caption>{{ i18n.ts._announcement.needConfirmationToReadDescription }}</template>
 				</MkSwitch>
-				<MkButton v-if="announcement" danger @click="del()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+				<MkButton v-if="announcement" danger @click="del()"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 			</div>
 		</MkSpacer>
 		<div :class="$style.footer">
-			<MkButton primary rounded style="margin: 0 auto;" @click="done"><i class="ph-check ph-bold ph-lg"></i> {{ props.announcement ? i18n.ts.update : i18n.ts.create }}</MkButton>
+			<MkButton primary rounded style="margin: 0 auto;" @click="done"><i class="ti ti-check"></i> {{ props.announcement ? i18n.ts.update : i18n.ts.create }}</MkButton>
 		</div>
 	</div>
 </MkModalWindow>
diff --git a/packages/frontend/src/components/MkUserPopup.vue b/packages/frontend/src/components/MkUserPopup.vue
index 2aee918114..9ea8bb5fd5 100644
--- a/packages/frontend/src/components/MkUserPopup.vue
+++ b/packages/frontend/src/components/MkUserPopup.vue
@@ -56,7 +56,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<div>{{ number(user.followersCount) }}</div>
 				</div>
 			</div>
-			<button class="_button" :class="$style.menu" @click="showMenu"><i class="ph-dots-three ph-bold ph-lg"></i></button>
+			<button class="_button" :class="$style.menu" @click="showMenu"><i class="ti ti-dots"></i></button>
 			<MkFollowButton v-if="$i && user.id != $i.id" v-model:user="user" :class="$style.follow" mini/>
 		</div>
 		<div v-else>
diff --git a/packages/frontend/src/components/MkUserSetupDialog.Privacy.vue b/packages/frontend/src/components/MkUserSetupDialog.Privacy.vue
index 6d2f0bbb99..bc998d6158 100644
--- a/packages/frontend/src/components/MkUserSetupDialog.Privacy.vue
+++ b/packages/frontend/src/components/MkUserSetupDialog.Privacy.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<MkFolder>
 		<template #label>{{ i18n.ts.makeFollowManuallyApprove }}</template>
-		<template #icon><i class="ph-lock ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-lock"></i></template>
 		<template #suffix>{{ isLocked ? i18n.ts.on : i18n.ts.off }}</template>
 
 		<MkSwitch v-model="isLocked">{{ i18n.ts.makeFollowManuallyApprove }}<template #caption>{{ i18n.ts.lockedAccountInfo }}</template></MkSwitch>
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<MkFolder>
 		<template #label>{{ i18n.ts.hideOnlineStatus }}</template>
-		<template #icon><i class="ph-eye-slash ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-eye-off"></i></template>
 		<template #suffix>{{ hideOnlineStatus ? i18n.ts.on : i18n.ts.off }}</template>
 
 		<MkSwitch v-model="hideOnlineStatus">{{ i18n.ts.hideOnlineStatus }}<template #caption>{{ i18n.ts.hideOnlineStatusDescription }}</template></MkSwitch>
@@ -25,7 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<MkFolder>
 		<template #label>{{ i18n.ts.noCrawle }}</template>
-		<template #icon><i class="ph-planet ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-world-x"></i></template>
 		<template #suffix>{{ noCrawle ? i18n.ts.on : i18n.ts.off }}</template>
 
 		<MkSwitch v-model="noCrawle">{{ i18n.ts.noCrawle }}<template #caption>{{ i18n.ts.noCrawleDescription }}</template></MkSwitch>
diff --git a/packages/frontend/src/components/MkUserSetupDialog.User.vue b/packages/frontend/src/components/MkUserSetupDialog.User.vue
index efb1ed5593..c80349d034 100644
--- a/packages/frontend/src/components/MkUserSetupDialog.User.vue
+++ b/packages/frontend/src/components/MkUserSetupDialog.User.vue
@@ -18,8 +18,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<span v-else style="opacity: 0.7;">{{ i18n.ts.noAccountDescription }}</span>
 	</div>
 	<div :class="$style.footer">
-		<MkButton v-if="!isFollowing" primary gradate rounded full @click="follow"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.follow }}</MkButton>
-		<div v-else style="opacity: 0.7; text-align: center;">{{ i18n.ts.youFollowing }} <i class="ph-check ph-bold ph-lg"></i></div>
+		<MkButton v-if="!isFollowing" primary gradate rounded full @click="follow"><i class="ti ti-plus"></i> {{ i18n.ts.follow }}</MkButton>
+		<div v-else style="opacity: 0.7; text-align: center;">{{ i18n.ts.youFollowing }} <i class="ti ti-check"></i></div>
 	</div>
 </div>
 </template>
diff --git a/packages/frontend/src/components/MkUserSetupDialog.vue b/packages/frontend/src/components/MkUserSetupDialog.vue
index bd8949890c..1d376382ca 100644
--- a/packages/frontend/src/components/MkUserSetupDialog.vue
+++ b/packages/frontend/src/components/MkUserSetupDialog.vue
@@ -12,10 +12,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 	@close="close(true)"
 	@closed="emit('closed')"
 >
-	<template v-if="page === 1" #header><i class="ph-user-list ph-bold ph-lg"></i> {{ i18n.ts._initialAccountSetting.profileSetting }}</template>
-	<template v-else-if="page === 2" #header><i class="ph-lock ph-bold ph-lg"></i> {{ i18n.ts._initialAccountSetting.privacySetting }}</template>
-	<template v-else-if="page === 3" #header><i class="ph-user-plus ph-bold ph-lg"></i> {{ i18n.ts.follow }}</template>
-	<template v-else-if="page === 4" #header><i class="ph-bell-ringing ph-bold ph-lg"></i> {{ i18n.ts.pushNotification }}</template>
+	<template v-if="page === 1" #header><i class="ti ti-user-edit"></i> {{ i18n.ts._initialAccountSetting.profileSetting }}</template>
+	<template v-else-if="page === 2" #header><i class="ti ti-lock"></i> {{ i18n.ts._initialAccountSetting.privacySetting }}</template>
+	<template v-else-if="page === 3" #header><i class="ti ti-user-plus"></i> {{ i18n.ts.follow }}</template>
+	<template v-else-if="page === 4" #header><i class="ti ti-bell-plus"></i> {{ i18n.ts.pushNotification }}</template>
 	<template v-else-if="page === 5" #header>{{ i18n.ts.done }}</template>
 	<template v-else #header>{{ i18n.ts.initialAccountSetting }}</template>
 
@@ -35,10 +35,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<MkAnimBg style="position: absolute; top: 0;" :scale="1.5"/>
 					<MkSpacer :marginMin="20" :marginMax="28">
 						<div class="_gaps" style="text-align: center;">
-							<i class="ph-confetti ph-bold ph-lg" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
+							<i class="ti ti-confetti" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
 							<div style="font-size: 120%;">{{ i18n.ts._initialAccountSetting.accountCreated }}</div>
 							<div>{{ i18n.ts._initialAccountSetting.letsStartAccountSetup }}</div>
-							<MkButton primary rounded gradate style="margin: 16px auto 0 auto;" data-cy-user-setup-continue @click="page++">{{ i18n.ts._initialAccountSetting.profileSetting }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+							<MkButton primary rounded gradate style="margin: 16px auto 0 auto;" data-cy-user-setup-continue @click="page++">{{ i18n.ts._initialAccountSetting.profileSetting }} <i class="ti ti-arrow-right"></i></MkButton>
 							<MkButton style="margin: 0 auto;" transparent rounded @click="later(true)">{{ i18n.ts.later }}</MkButton>
 						</div>
 					</MkSpacer>
@@ -52,8 +52,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkSpacer>
 						<div :class="$style.pageFooter">
 							<div class="_buttonsCenter">
-								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ph-arrow-left ph-bold ph-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -67,8 +67,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkSpacer>
 						<div :class="$style.pageFooter">
 							<div class="_buttonsCenter">
-								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ph-arrow-left ph-bold ph-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -81,8 +81,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkSpacer>
 					<div :class="$style.pageFooter">
 						<div class="_buttonsCenter">
-							<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ph-arrow-left ph-bold ph-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-							<MkButton primary rounded gradate style="" data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+							<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+							<MkButton primary rounded gradate style="" data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 						</div>
 					</div>
 				</div>
@@ -91,13 +91,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div :class="$style.centerPage">
 					<MkSpacer :marginMin="20" :marginMax="28">
 						<div class="_gaps" style="text-align: center;">
-							<i class="ph-bell-ringing ph-bold ph-lg" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
+							<i class="ti ti-bell-ringing-2" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
 							<div style="font-size: 120%;">{{ i18n.ts.pushNotification }}</div>
 							<div style="padding: 0 16px;">{{ i18n.tsx._initialAccountSetting.pushNotificationDescription({ name: instance.name ?? host }) }}</div>
 							<MkPushNotificationAllowButton primary showOnlyToRegister style="margin: 0 auto;"/>
 							<div class="_buttonsCenter" style="margin-top: 16px;">
-								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ph-arrow-left ph-bold ph-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-								<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton primary rounded gradate data-cy-user-setup-continue @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 						</div>
 					</MkSpacer>
@@ -108,14 +108,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<MkAnimBg style="position: absolute; top: 0;" :scale="1.5"/>
 					<MkSpacer :marginMin="20" :marginMax="28">
 						<div class="_gaps" style="text-align: center;">
-							<i class="ph-check ph-bold ph-lg" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
+							<i class="ti ti-check" style="display: block; margin: auto; font-size: 3em; color: var(--accent);"></i>
 							<div style="font-size: 120%;">{{ i18n.ts._initialAccountSetting.initialAccountSettingCompleted }}</div>
 							<div>{{ i18n.tsx._initialAccountSetting.youCanContinueTutorial({ name: instance.name ?? host }) }}</div>
 							<div class="_buttonsCenter" style="margin-top: 16px;">
-								<MkButton rounded primary gradate data-cy-user-setup-continue @click="launchTutorial()">{{ i18n.ts._initialAccountSetting.startTutorial }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+								<MkButton rounded primary gradate data-cy-user-setup-continue @click="launchTutorial()">{{ i18n.ts._initialAccountSetting.startTutorial }} <i class="ti ti-arrow-right"></i></MkButton>
 							</div>
 							<div class="_buttonsCenter">
-								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ph-arrow-left ph-bold ph-lg"></i> {{ i18n.ts.goBack }}</MkButton>
+								<MkButton rounded data-cy-user-setup-back @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
 								<MkButton rounded primary data-cy-user-setup-continue @click="setupComplete()">{{ i18n.ts.close }}</MkButton>
 							</div>
 						</div>
diff --git a/packages/frontend/src/components/MkVisibilityPicker.vue b/packages/frontend/src/components/MkVisibilityPicker.vue
index bd6edad663..e0aec8b2f3 100644
--- a/packages/frontend/src/components/MkVisibilityPicker.vue
+++ b/packages/frontend/src/components/MkVisibilityPicker.vue
@@ -10,28 +10,28 @@ SPDX-License-Identifier: AGPL-3.0-only
 			{{ i18n.ts.visibility }}
 		</div>
 		<button key="public" :disabled="isSilenced || isReplyVisibilitySpecified" class="_button" :class="[$style.item, { [$style.active]: v === 'public' }]" data-index="1" @click="choose('public')">
-			<div :class="$style.icon"><i class="ph-globe-hemisphere-west ph-bold ph-lg"></i></div>
+			<div :class="$style.icon"><i class="ti ti-world"></i></div>
 			<div :class="$style.body">
 				<span :class="$style.itemTitle">{{ i18n.ts._visibility.public }}</span>
 				<span :class="$style.itemDescription">{{ i18n.ts._visibility.publicDescription }}</span>
 			</div>
 		</button>
 		<button key="home" :disabled="isReplyVisibilitySpecified" class="_button" :class="[$style.item, { [$style.active]: v === 'home' }]" data-index="2" @click="choose('home')">
-			<div :class="$style.icon"><i class="ph-house ph-bold ph-lg"></i></div>
+			<div :class="$style.icon"><i class="ti ti-home"></i></div>
 			<div :class="$style.body">
 				<span :class="$style.itemTitle">{{ i18n.ts._visibility.home }}</span>
 				<span :class="$style.itemDescription">{{ i18n.ts._visibility.homeDescription }}</span>
 			</div>
 		</button>
 		<button key="followers" :disabled="isReplyVisibilitySpecified" class="_button" :class="[$style.item, { [$style.active]: v === 'followers' }]" data-index="3" @click="choose('followers')">
-			<div :class="$style.icon"><i class="ph-lock ph-bold ph-lg"></i></div>
+			<div :class="$style.icon"><i class="ti ti-lock"></i></div>
 			<div :class="$style.body">
 				<span :class="$style.itemTitle">{{ i18n.ts._visibility.followers }}</span>
 				<span :class="$style.itemDescription">{{ i18n.ts._visibility.followersDescription }}</span>
 			</div>
 		</button>
 		<button key="specified" :disabled="localOnly" class="_button" :class="[$style.item, { [$style.active]: v === 'specified' }]" data-index="4" @click="choose('specified')">
-			<div :class="$style.icon"><i class="ph-envelope ph-bold ph-lg"></i></div>
+			<div :class="$style.icon"><i class="ti ti-mail"></i></div>
 			<div :class="$style.body">
 				<span :class="$style.itemTitle">{{ i18n.ts._visibility.specified }}</span>
 				<span :class="$style.itemDescription">{{ i18n.ts._visibility.specifiedDescription }}</span>
diff --git a/packages/frontend/src/components/MkVisitorDashboard.vue b/packages/frontend/src/components/MkVisitorDashboard.vue
index b902494025..3f24d2a23c 100644
--- a/packages/frontend/src/components/MkVisitorDashboard.vue
+++ b/packages/frontend/src/components/MkVisitorDashboard.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div v-if="instance" :class="$style.root">
 	<div :class="[$style.main, $style.panel]">
 		<img :src="instance.iconUrl || '/apple-touch-icon.png'" alt="" :class="$style.mainIcon"/>
-		<button class="_button _acrylic" :class="$style.mainMenu" @click="showMenu"><i class="ph-dots-three ph-bold ph-lg"></i></button>
+		<button class="_button _acrylic" :class="$style.mainMenu" @click="showMenu"><i class="ti ti-dots"></i></button>
 		<div :class="$style.mainFg">
 			<h1 :class="$style.mainTitle">
 				<!-- 背景色によってはロゴが見えなくなるのでとりあえず無効に -->
diff --git a/packages/frontend/src/components/MkWaitingDialog.vue b/packages/frontend/src/components/MkWaitingDialog.vue
index ad2105cc0b..60b75b6d30 100644
--- a/packages/frontend/src/components/MkWaitingDialog.vue
+++ b/packages/frontend/src/components/MkWaitingDialog.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <MkModal ref="modal" :preferType="'dialog'" :zPriority="'high'" @click="success ? done() : () => {}" @closed="emit('closed')">
 	<div :class="[$style.root, { [$style.iconOnly]: (text == null) || success }]">
-		<i v-if="success" :class="[$style.icon, $style.success]" class="ph-check ph-bold ph-lg"></i>
+		<i v-if="success" :class="[$style.icon, $style.success]" class="ti ti-check"></i>
 		<MkLoading v-else :class="[$style.icon, $style.waiting]" :em="true"/>
 		<div v-if="text && !success" :class="$style.text">{{ text }}<MkEllipsis/></div>
 	</div>
diff --git a/packages/frontend/src/components/MkWidgets.vue b/packages/frontend/src/components/MkWidgets.vue
index 05a0f6e04e..06879f5917 100644
--- a/packages/frontend/src/components/MkWidgets.vue
+++ b/packages/frontend/src/components/MkWidgets.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #label>{{ i18n.ts.selectWidget }}</template>
 				<option v-for="widget in widgetDefs" :key="widget" :value="widget">{{ i18n.ts._widgets[widget] }}</option>
 			</MkSelect>
-			<MkButton inline primary data-cy-widget-add @click="addWidget"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+			<MkButton inline primary data-cy-widget-add @click="addWidget"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 			<MkButton inline @click="$emit('exit')">{{ i18n.ts.close }}</MkButton>
 		</header>
 		<Sortable
@@ -25,8 +25,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		>
 			<template #item="{element}">
 				<div :class="[$style.widget, $style.customizeContainer]" data-cy-customize-container>
-					<button :class="$style.customizeContainerConfig" class="_button" @click.prevent.stop="configWidget(element.id)"><i class="ph-gear ph-bold ph-lg"></i></button>
-					<button :class="$style.customizeContainerRemove" data-cy-customize-container-remove class="_button" @click.prevent.stop="removeWidget(element)"><i class="ph-x ph-bold ph-lg"></i></button>
+					<button :class="$style.customizeContainerConfig" class="_button" @click.prevent.stop="configWidget(element.id)"><i class="ti ti-settings"></i></button>
+					<button :class="$style.customizeContainerRemove" data-cy-customize-container-remove class="_button" @click.prevent.stop="removeWidget(element)"><i class="ti ti-x"></i></button>
 					<div class="handle">
 						<component :is="`widget-${element.name}`" :ref="el => widgetRefs[element.id] = el" class="widget" :class="$style.customizeContainerHandleWidget" :widget="element" @updateProps="updateWidget(element.id, $event)"/>
 					</div>
@@ -120,7 +120,7 @@ function onContextmenu(widget: Widget, ev: MouseEvent) {
 		type: 'label',
 		text: i18n.ts._widgets[widget.name],
 	}, {
-		icon: 'ph-gear ph-bold ph-lg',
+		icon: 'ti ti-settings',
 		text: i18n.ts.settings,
 		action: () => {
 			configWidget(widget.id);
diff --git a/packages/frontend/src/components/MkWindow.vue b/packages/frontend/src/components/MkWindow.vue
index f13b53b005..303e49de00 100644
--- a/packages/frontend/src/components/MkWindow.vue
+++ b/packages/frontend/src/components/MkWindow.vue
@@ -27,11 +27,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template v-if="!minimized">
 						<button v-for="button in buttonsRight" v-tooltip="button.title" class="_button" :class="[$style.headerButton, { [$style.highlighted]: button.highlighted }]" @click="button.onClick"><i :class="button.icon"></i></button>
 					</template>
-					<button v-if="canResize && minimized" v-tooltip="i18n.ts.windowRestore" class="_button" :class="$style.headerButton" @click="unMinimize()"><i class="ph-frame-corners ph-bold ph-lg"></i></button>
-					<button v-else-if="canResize && !maximized" v-tooltip="i18n.ts.windowMinimize" class="_button" :class="$style.headerButton" @click="minimize()"><i class="ph-arrows-in-simple ph-bold ph-lg"></i></button>
-					<button v-if="canResize && maximized" v-tooltip="i18n.ts.windowRestore" class="_button" :class="$style.headerButton" @click="unMaximize()"><i class="ph-picture-in-picture ph-bold ph-lg"></i></button>
-					<button v-else-if="canResize && !maximized && !minimized" v-tooltip="i18n.ts.windowMaximize" class="_button" :class="$style.headerButton" @click="maximize()"><i class="ph-frame-corners ph-bold ph-lg"></i></button>
-					<button v-if="closeButton" v-tooltip="i18n.ts.close" class="_button" :class="$style.headerButton" @click="close()"><i class="ph-x ph-bold ph-lg"></i></button>
+					<button v-if="canResize && minimized" v-tooltip="i18n.ts.windowRestore" class="_button" :class="$style.headerButton" @click="unMinimize()"><i class="ti ti-maximize"></i></button>
+					<button v-else-if="canResize && !maximized" v-tooltip="i18n.ts.windowMinimize" class="_button" :class="$style.headerButton" @click="minimize()"><i class="ti ti-minimize"></i></button>
+					<button v-if="canResize && maximized" v-tooltip="i18n.ts.windowRestore" class="_button" :class="$style.headerButton" @click="unMaximize()"><i class="ti ti-picture-in-picture"></i></button>
+					<button v-else-if="canResize && !maximized && !minimized" v-tooltip="i18n.ts.windowMaximize" class="_button" :class="$style.headerButton" @click="maximize()"><i class="ti ti-rectangle"></i></button>
+					<button v-if="closeButton" v-tooltip="i18n.ts.close" class="_button" :class="$style.headerButton" @click="close()"><i class="ti ti-x"></i></button>
 				</span>
 			</div>
 			<div :class="$style.content">
diff --git a/packages/frontend/src/components/MkYouTubePlayer.vue b/packages/frontend/src/components/MkYouTubePlayer.vue
index 3ad2a95bc3..1fad222fc5 100644
--- a/packages/frontend/src/components/MkYouTubePlayer.vue
+++ b/packages/frontend/src/components/MkYouTubePlayer.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <MkWindow :initialWidth="640" :initialHeight="402" :canResize="true" :closeButton="true">
 	<template #header>
-		<i class="icon ph-youtube-logo ph-bold ph-lg" style="margin-right: 0.5em;"></i>
+		<i class="icon ti ti-brand-youtube" style="margin-right: 0.5em;"></i>
 		<span>{{ title ?? 'YouTube' }}</span>
 	</template>
 
diff --git a/packages/frontend/src/components/SkNote.vue b/packages/frontend/src/components/SkNote.vue
index a193df4326..e8d51c850a 100644
--- a/packages/frontend/src/components/SkNote.vue
+++ b/packages/frontend/src/components/SkNote.vue
@@ -21,13 +21,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</MkA>:
 		<Mfm :text="getNoteSummary(appearNote.reply)" :plain="true" :nowrap="true" :author="appearNote.reply.user" :nyaize="'respect'" :class="$style.collapsedInReplyToText" @click="inReplyToCollapsed = false"/>
 	</div>
-	<div v-if="pinned" :class="$style.tip"><i class="ph-push-pin ph-bold ph-lg"></i> {{ i18n.ts.pinnedNote }}</div>
-	<!--<div v-if="appearNote._prId_" class="tip"><i class="ph-megaphone ph-bold ph-lg"></i> {{ i18n.ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.ts.hideThisNote }} <i class="ph-x ph-bold ph-lg"></i></button></div>-->
-	<!--<div v-if="appearNote._featuredId_" class="tip"><i class="ph-lightning ph-bold ph-lg"></i> {{ i18n.ts.featured }}</div>-->
+	<div v-if="pinned" :class="$style.tip"><i class="ti ti-pin"></i> {{ i18n.ts.pinnedNote }}</div>
+	<!--<div v-if="appearNote._prId_" class="tip"><i class="ti ti-speakerphone"></i> {{ i18n.ts.promotion }}<button class="_textButton hide" @click="readPromo()">{{ i18n.ts.hideThisNote }} <i class="ti ti-x"></i></button></div>-->
+	<!--<div v-if="appearNote._featuredId_" class="tip"><i class="ti ti-bolt"></i> {{ i18n.ts.featured }}</div>-->
 	<div v-if="isRenote" :class="$style.renote">
 		<div v-if="note.channel" :class="$style.colorBar" :style="{ background: note.channel.color }"></div>
 		<MkAvatar :class="$style.renoteAvatar" :user="note.user" link preview/>
-		<i class="ph-rocket-launch ph-bold ph-lg" style="margin-right: 4px;"></i>
+		<i class="ti ti-repeat" style="margin-right: 4px;"></i>
 		<I18n :src="i18n.ts.renotedBy" tag="span" :class="$style.renoteText">
 			<template #user>
 				<MkA v-user-preview="note.userId" :class="$style.renoteUserName" :to="userPage(note.user)">
@@ -37,16 +37,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</I18n>
 		<div :class="$style.renoteInfo">
 			<button ref="renoteTime" :class="$style.renoteTime" class="_button" @click="showRenoteMenu()">
-				<i class="ph-dots-three ph-bold ph-lg" :class="$style.renoteMenu"></i>
+				<i class="ti ti-dots" :class="$style.renoteMenu"></i>
 				<MkTime :time="note.createdAt"/>
 			</button>
 			<span v-if="note.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[note.visibility]">
-				<i v-if="note.visibility === 'home'" class="ph-house ph-bold ph-lg"></i>
-				<i v-else-if="note.visibility === 'followers'" class="ph-lock ph-bold ph-lg"></i>
-				<i v-else-if="note.visibility === 'specified'" ref="specified" class="ph-envelope ph-bold ph-lg"></i>
+				<i v-if="note.visibility === 'home'" class="ti ti-home"></i>
+				<i v-else-if="note.visibility === 'followers'" class="ti ti-lock"></i>
+				<i v-else-if="note.visibility === 'specified'" ref="specified" class="ti ti-mail"></i>
 			</span>
-			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ph-rocket ph-bold ph-lg"></i></span>
-			<span v-if="note.channel" style="margin-left: 0.5em;" :title="note.channel.name"><i class="ph-television ph-bold ph-lg"></i></span>
+			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
+			<span v-if="note.channel" style="margin-left: 0.5em;" :title="note.channel.name"><i class="ti ti-device-tv"></i></span>
 			<span v-if="note.updatedAt" ref="menuVersionsButton" style="margin-left: 0.5em;" title="Edited" @mousedown="menuVersions()"><i class="ph-pencil-simple ph-bold ph-lg"></i></span>
 		</div>
 	</div>
@@ -108,7 +108,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<span :class="$style.showLessLabel">{{ i18n.ts.showLess }}</span>
 					</button>
 				</div>
-				<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ph-television ph-bold ph-lg"></i> {{ appearNote.channel.name }}</MkA>
+				<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ti ti-device-tv"></i> {{ appearNote.channel.name }}</MkA>
 			</div>
 			<MkReactionsViewer v-if="appearNote.reactionAcceptance !== 'likeOnly'" :note="appearNote" :maxNumber="16" @click.stop @mockUpdateMyReaction="emitUpdReaction">
 				<template #more>
@@ -117,7 +117,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkReactionsViewer>
 			<footer :class="$style.footer">
 				<button :class="$style.footerButton" class="_button" @click.stop @click="reply()">
-					<i class="ph-arrow-u-up-left ph-bold ph-lg"></i>
+					<i class="ti ti-arrow-back-up"></i>
 					<p v-if="appearNote.repliesCount > 0" :class="$style.footerButtonCount">{{ number(appearNote.repliesCount) }}</p>
 				</button>
 				<button
@@ -129,11 +129,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 					@click.stop
 					@mousedown="renoted ? undoRenote(appearNote) : boostVisibility()"
 				>
-					<i class="ph-rocket-launch ph-bold ph-lg"></i>
+					<i class="ti ti-repeat"></i>
 					<p v-if="appearNote.renoteCount > 0" :class="$style.footerButtonCount">{{ number(appearNote.renoteCount) }}</p>
 				</button>
 				<button v-else :class="$style.footerButton" class="_button" disabled>
-					<i class="ph-prohibit ph-bold ph-lg"></i>
+					<i class="ti ti-ban"></i>
 				</button>
 				<button
 					v-if="canRenote && !props.mock"
@@ -149,17 +149,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<i class="ph-heart ph-bold ph-lg"></i>
 				</button>
 				<button ref="reactButton" :class="$style.footerButton" class="_button" @click="toggleReact()" @click.stop>
-					<i v-if="appearNote.reactionAcceptance === 'likeOnly' && appearNote.myReaction != null" class="ph-heart ph-bold ph-lg" style="color: var(--eventReactionHeart);"></i>
-					<i v-else-if="appearNote.myReaction != null" class="ph-minus ph-bold ph-lg" style="color: var(--accent);"></i>
-					<i v-else-if="appearNote.reactionAcceptance === 'likeOnly'" class="ph-heart ph-bold ph-lg"></i>
+					<i v-if="appearNote.reactionAcceptance === 'likeOnly' && appearNote.myReaction != null" class="ti ti-heart-filled" style="color: var(--eventReactionHeart);"></i>
+					<i v-else-if="appearNote.myReaction != null" class="ti ti-minus" style="color: var(--accent);"></i>
+					<i v-else-if="appearNote.reactionAcceptance === 'likeOnly'" class="ti ti-heart"></i>
 					<i v-else class="ph-smiley ph-bold ph-lg"></i>
 					<p v-if="(appearNote.reactionAcceptance === 'likeOnly' || defaultStore.state.showReactionsCount) && appearNote.reactionCount > 0" :class="$style.footerButtonCount">{{ number(appearNote.reactionCount) }}</p>
 				</button>
 				<button v-if="defaultStore.state.showClipButtonInNoteFooter" ref="clipButton" :class="$style.footerButton" class="_button" @mousedown="clip()">
-					<i class="ph-paperclip ph-bold ph-lg"></i>
+					<i class="ti ti-paperclip"></i>
 				</button>
 				<button ref="menuButton" :class="$style.footerButton" class="_button" @mousedown="showMenu()">
-					<i class="ph-dots-three ph-bold ph-lg"></i>
+					<i class="ti ti-dots"></i>
 				</button>
 			</footer>
 		</div>
@@ -740,7 +740,7 @@ function showRenoteMenu(viaKeyboard = false): void {
 	function getUnrenote(): MenuItem {
 		return {
 			text: i18n.ts.unrenote,
-			icon: 'ph-trash ph-bold ph-lg',
+			icon: 'ti ti-trash',
 			danger: true,
 			action: () => {
 				misskeyApi('notes/delete', {
diff --git a/packages/frontend/src/components/SkNoteDetailed.vue b/packages/frontend/src/components/SkNoteDetailed.vue
index 7a23d0aa73..47c0f86ec0 100644
--- a/packages/frontend/src/components/SkNoteDetailed.vue
+++ b/packages/frontend/src/components/SkNoteDetailed.vue
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div v-if="isRenote" :class="$style.renote">
 		<MkAvatar :class="$style.renoteAvatar" :user="note.user" link preview/>
-		<i class="ph-rocket-launch ph-bold ph-lg" style="margin-right: 4px;"></i>
+		<i class="ti ti-repeat" style="margin-right: 4px;"></i>
 		<span :class="$style.renoteText">
 			<I18n :src="i18n.ts.renotedBy" tag="span">
 				<template #user>
@@ -28,15 +28,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</span>
 		<div :class="$style.renoteInfo">
 			<button ref="renoteTime" class="_button" :class="$style.renoteTime" @click="showRenoteMenu()">
-				<i v-if="isMyRenote" class="ph-dots-three ph-bold ph-lg" style="margin-right: 4px;"></i>
+				<i v-if="isMyRenote" class="ti ti-dots" style="margin-right: 4px;"></i>
 				<MkTime :time="note.createdAt"/>
 			</button>
 			<span v-if="note.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[note.visibility]">
-				<i v-if="note.visibility === 'home'" class="ph-house ph-bold ph-lg"></i>
-				<i v-else-if="note.visibility === 'followers'" class="ph-lock ph-bold ph-lg"></i>
-				<i v-else-if="note.visibility === 'specified'" ref="specified" class="ph-envelope ph-bold ph-lg"></i>
+				<i v-if="note.visibility === 'home'" class="ti ti-home"></i>
+				<i v-else-if="note.visibility === 'followers'" class="ti ti-lock"></i>
+				<i v-else-if="note.visibility === 'specified'" ref="specified" class="ti ti-mail"></i>
 			</span>
-			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ph-rocket ph-bold ph-lg"></i></span>
+			<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
 		</div>
 	</div>
 	<template v-if="appearNote.reply && appearNote.reply.replyId">
@@ -64,12 +64,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div :class="$style.noteHeaderBody">
 					<div :class="$style.noteHeaderInfo">
 						<span v-if="appearNote.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[appearNote.visibility]">
-							<i v-if="appearNote.visibility === 'home'" class="ph-house ph-bold ph-lg"></i>
-							<i v-else-if="appearNote.visibility === 'followers'" class="ph-lock ph-bold ph-lg"></i>
-							<i v-else-if="appearNote.visibility === 'specified'" ref="specified" class="ph-envelope ph-bold ph-lg"></i>
+							<i v-if="appearNote.visibility === 'home'" class="ti ti-home"></i>
+							<i v-else-if="appearNote.visibility === 'followers'" class="ti ti-lock"></i>
+							<i v-else-if="appearNote.visibility === 'specified'" ref="specified" class="ti ti-mail"></i>
 						</span>
 						<span v-if="appearNote.updatedAt" ref="menuVersionsButton" style="margin-left: 0.5em;" title="Edited" @mousedown="menuVersions()"><i class="ph-pencil-simple ph-bold ph-lg"></i></span>
-						<span v-if="appearNote.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ph-rocket ph-bold ph-lg"></i></span>
+						<span v-if="appearNote.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
 					</div>
 					<SkInstanceTicker v-if="showTicker" :instance="appearNote.user.instance"/>
 				</div>
@@ -113,7 +113,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<div v-if="appearNote.renote" :class="$style.quote"><SkNoteSimple :note="appearNote.renote" :class="$style.quoteNote" :expandAllCws="props.expandAllCws"/></div>
 			</div>
-			<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ph-television ph-bold ph-lg"></i> {{ appearNote.channel.name }}</MkA>
+			<MkA v-if="appearNote.channel && !inChannel" :class="$style.channel" :to="`/channels/${appearNote.channel.id}`"><i class="ti ti-device-tv"></i> {{ appearNote.channel.name }}</MkA>
 		</div>
 		<div :class="$style.noteFooterInfo">
 			<div v-if="appearNote.updatedAt">
@@ -126,7 +126,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkReactionsViewer v-if="appearNote.reactionAcceptance !== 'likeOnly'" ref="reactionsViewer" :note="appearNote"/>
 		<footer :class="$style.footer">
 			<button class="_button" :class="$style.noteFooterButton" @click="reply()">
-				<i class="ph-arrow-u-up-left ph-bold ph-lg"></i>
+				<i class="ti ti-arrow-back-up"></i>
 				<p v-if="appearNote.repliesCount > 0" :class="$style.noteFooterButtonCount">{{ number(appearNote.repliesCount) }}</p>
 			</button>
 			<button
@@ -137,11 +137,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 				:style="renoted ? 'color: var(--accent) !important;' : ''"
 				@mousedown="renoted ? undoRenote() : boostVisibility()"
 			>
-				<i class="ph-rocket-launch ph-bold ph-lg"></i>
+				<i class="ti ti-repeat"></i>
 				<p v-if="appearNote.renoteCount > 0" :class="$style.noteFooterButtonCount">{{ number(appearNote.renoteCount) }}</p>
 			</button>
 			<button v-else class="_button" :class="$style.noteFooterButton" disabled>
-				<i class="ph-prohibit ph-bold ph-lg"></i>
+				<i class="ti ti-ban"></i>
 			</button>
 			<button
 				v-if="canRenote"
@@ -156,23 +156,23 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<i class="ph-heart ph-bold ph-lg"></i>
 			</button>
 			<button ref="reactButton" :class="$style.noteFooterButton" class="_button" @click="toggleReact()">
-				<i v-if="appearNote.reactionAcceptance === 'likeOnly' && appearNote.myReaction != null" class="ph-heart ph-bold ph-lg" style="color: var(--eventReactionHeart);"></i>
-				<i v-else-if="appearNote.myReaction != null" class="ph-minus ph-bold ph-lg" style="color: var(--accent);"></i>
-				<i v-else-if="appearNote.reactionAcceptance === 'likeOnly'" class="ph-heart ph-bold ph-lg"></i>
+				<i v-if="appearNote.reactionAcceptance === 'likeOnly' && appearNote.myReaction != null" class="ti ti-heart-filled" style="color: var(--eventReactionHeart);"></i>
+				<i v-else-if="appearNote.myReaction != null" class="ti ti-minus" style="color: var(--accent);"></i>
+				<i v-else-if="appearNote.reactionAcceptance === 'likeOnly'" class="ti ti-heart"></i>
 				<i v-else class="ph-smiley ph-bold ph-lg"></i>
 				<p v-if="(appearNote.reactionAcceptance === 'likeOnly' || defaultStore.state.showReactionsCount) && appearNote.reactionCount > 0" :class="$style.noteFooterButtonCount">{{ number(appearNote.reactionCount) }}</p>
 			</button>
 			<button v-if="defaultStore.state.showClipButtonInNoteFooter" ref="clipButton" class="_button" :class="$style.noteFooterButton" @mousedown="clip()">
-				<i class="ph-paperclip ph-bold ph-lg"></i>
+				<i class="ti ti-paperclip"></i>
 			</button>
 			<button ref="menuButton" class="_button" :class="$style.noteFooterButton" @mousedown="showMenu()">
-				<i class="ph-dots-three ph-bold ph-lg"></i>
+				<i class="ti ti-dots"></i>
 			</button>
 		</footer>
 	</article>
 	<div :class="$style.tabs">
-		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'replies' }]" @click="tab = 'replies'"><i class="ph-arrow-u-up-left ph-bold ph-lg"></i> {{ i18n.ts.replies }}</button>
-		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'renotes' }]" @click="tab = 'renotes'"><i class="ph-rocket-launch ph-bold ph-lg"></i> {{ i18n.ts.renotes }}</button>
+		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'replies' }]" @click="tab = 'replies'"><i class="ti ti-arrow-back-up"></i> {{ i18n.ts.replies }}</button>
+		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'renotes' }]" @click="tab = 'renotes'"><i class="ti ti-repeat"></i> {{ i18n.ts.renotes }}</button>
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'quotes' }]" @click="tab = 'quotes'"><i class="ph-quotes ph-bold ph-lg"></i> {{ i18n.ts._notification._types.quote }}</button>
 		<button class="_button" :class="[$style.tab, { [$style.tabActive]: tab === 'reactions' }]" @click="tab = 'reactions'"><i class="ph-smiley ph-bold ph-lg"></i> {{ i18n.ts.reactions }}</button>
 	</div>
@@ -719,7 +719,7 @@ function showRenoteMenu(viaKeyboard = false): void {
 	pleaseLogin();
 	os.popupMenu([{
 		text: i18n.ts.unrenote,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: () => {
 			misskeyApi('notes/delete', {
diff --git a/packages/frontend/src/components/SkNoteHeader.vue b/packages/frontend/src/components/SkNoteHeader.vue
index 2f177815ee..45218fafb6 100644
--- a/packages/frontend/src/components/SkNoteHeader.vue
+++ b/packages/frontend/src/components/SkNoteHeader.vue
@@ -61,13 +61,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkTime :time="note.createdAt" colored/>
 		</MkA>
 		<span v-if="note.visibility !== 'public'" style="margin-left: 0.5em;" :title="i18n.ts._visibility[note.visibility]">
-			<i v-if="note.visibility === 'home'" class="ph-house ph-bold ph-lg"></i>
-			<i v-else-if="note.visibility === 'followers'" class="ph-lock ph-bold ph-lg"></i>
-			<i v-else-if="note.visibility === 'specified'" ref="specified" class="ph-envelope ph-bold ph-lg"></i>
+			<i v-if="note.visibility === 'home'" class="ti ti-home"></i>
+			<i v-else-if="note.visibility === 'followers'" class="ti ti-lock"></i>
+			<i v-else-if="note.visibility === 'specified'" ref="specified" class="ti ti-mail"></i>
 		</span>
 		<span v-if="note.updatedAt" ref="menuVersionsButton" style="margin-left: 0.5em; cursor: pointer;" title="Edited" @mousedown="menuVersions()"><i class="ph-pencil-simple ph-bold ph-lg"></i></span>
-		<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ph-rocket ph-bold ph-lg"></i></span>
-		<span v-if="note.channel" style="margin-left: 0.5em;" :title="note.channel.name"><i class="ph-television ph-bold ph-lg"></i></span>
+		<span v-if="note.localOnly" style="margin-left: 0.5em;" :title="i18n.ts._visibility['disableFederation']"><i class="ti ti-rocket-off"></i></span>
+		<span v-if="note.channel" style="margin-left: 0.5em;" :title="note.channel.name"><i class="ti ti-device-tv"></i></span>
 	</div>
 </header>
 </template>
diff --git a/packages/frontend/src/components/SkNoteSub.vue b/packages/frontend/src/components/SkNoteSub.vue
index dc1d5b10b2..c654163845 100644
--- a/packages/frontend/src/components/SkNoteSub.vue
+++ b/packages/frontend/src/components/SkNoteSub.vue
@@ -76,7 +76,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<SkNoteSub v-for="reply in replies" :key="reply.id" :note="reply" :class="[$style.reply, { [$style.single]: replies.length === 1 }]" :detail="true" :depth="depth + 1" :expandAllCws="props.expandAllCws" :onDeleteCallback="removeReply" :isReply="props.isReply"/>
 	</template>
 	<div v-else :class="$style.more">
-		<MkA class="_link" :to="notePage(note)">{{ i18n.ts.continueThread }} <i class="ph-caret-double-right ph-bold ph-lg"></i></MkA>
+		<MkA class="_link" :to="notePage(note)">{{ i18n.ts.continueThread }} <i class="ti ti-chevron-double-right"></i></MkA>
 	</div>
 </div>
 <div v-else :class="$style.muted" @click="muted = false">
diff --git a/packages/frontend/src/components/form/link.vue b/packages/frontend/src/components/form/link.vue
index 8c8a343010..164606e1f9 100644
--- a/packages/frontend/src/components/form/link.vue
+++ b/packages/frontend/src/components/form/link.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<span :class="$style.text"><slot></slot></span>
 		<span :class="$style.suffix">
 			<span :class="$style.suffixText"><slot name="suffix"></slot></span>
-			<i class="ph-arrow-square-out ph-bold ph-lg"></i>
+			<i class="ti ti-external-link"></i>
 		</span>
 	</a>
 	<a v-else-if="onClick" :class="[$style.main, { [$style.active]: active }]" class="_button" :behavior="behavior" @click="onClick">
@@ -26,7 +26,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<span :class="$style.text"><slot></slot></span>
 		<span :class="$style.suffix">
 			<span :class="$style.suffixText"><slot name="suffix"></slot></span>
-			<i class="ph-caret-right ph-bold ph-lg"></i>
+			<i class="ti ti-chevron-right"></i>
 		</span>
 	</MkA>
 </div>
diff --git a/packages/frontend/src/components/form/suspense.vue b/packages/frontend/src/components/form/suspense.vue
index 54566dc135..5226c61d68 100644
--- a/packages/frontend/src/components/form/suspense.vue
+++ b/packages/frontend/src/components/form/suspense.vue
@@ -12,8 +12,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 </div>
 <div v-else>
 	<div :class="$style.error">
-		<div><i class="ph-warning ph-bold ph-lg"></i> {{ i18n.ts.somethingHappened }}</div>
-		<MkButton inline style="margin-top: 16px;" @click="retry"><i class="ph-arrow-clockwise ph-bold ph-lg"></i> {{ i18n.ts.retry }}</MkButton>
+		<div><i class="ti ti-alert-triangle"></i> {{ i18n.ts.somethingHappened }}</div>
+		<MkButton inline style="margin-top: 16px;" @click="retry"><i class="ti ti-reload"></i> {{ i18n.ts.retry }}</MkButton>
 	</div>
 </div>
 </template>
diff --git a/packages/frontend/src/components/global/MkA.vue b/packages/frontend/src/components/global/MkA.vue
index 5b67c3f7bd..6cb948d3dd 100644
--- a/packages/frontend/src/components/global/MkA.vue
+++ b/packages/frontend/src/components/global/MkA.vue
@@ -55,25 +55,25 @@ function onContextmenu(ev) {
 		type: 'label',
 		text: props.to,
 	}, {
-		icon: 'ph-app-window ph-bold ph-lg',
+		icon: 'ti ti-app-window',
 		text: i18n.ts.openInWindow,
 		action: () => {
 			os.pageWindow(props.to);
 		},
 	}, {
-		icon: 'ph-eject ph-bold ph-lg',
+		icon: 'ti ti-player-eject',
 		text: i18n.ts.showInPage,
 		action: () => {
 			router.push(props.to, 'forcePage');
 		},
 	}, { type: 'divider' }, {
-		icon: 'ph-arrow-square-out ph-bold ph-lg',
+		icon: 'ti ti-external-link',
 		text: i18n.ts.openInNewTab,
 		action: () => {
 			window.open(props.to, '_blank', 'noopener');
 		},
 	}, {
-		icon: 'ph-link ph-bold ph-lg',
+		icon: 'ti ti-link',
 		text: i18n.ts.copyLink,
 		action: () => {
 			copyToClipboard(`${url}${props.to}`);
diff --git a/packages/frontend/src/components/global/MkAd.vue b/packages/frontend/src/components/global/MkAd.vue
index c01211443d..bee1d9ca4c 100644
--- a/packages/frontend/src/components/global/MkAd.vue
+++ b/packages/frontend/src/components/global/MkAd.vue
@@ -26,7 +26,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			}"
 		>
 			<img :src="chosen.imageUrl" :class="$style.img">
-			<button class="_button" :class="$style.i" @click.prevent.stop="toggleMenu"><i :class="$style.iIcon" class="ph-info ph-bold ph-lg"></i></button>
+			<button class="_button" :class="$style.i" @click.prevent.stop="toggleMenu"><i :class="$style.iIcon" class="ti ti-info-circle"></i></button>
 		</component>
 	</div>
 	<div v-else :class="$style.menu">
diff --git a/packages/frontend/src/components/global/MkCustomEmoji.vue b/packages/frontend/src/components/global/MkCustomEmoji.vue
index 8ba4e396b7..1f7f09335e 100644
--- a/packages/frontend/src/components/global/MkCustomEmoji.vue
+++ b/packages/frontend/src/components/global/MkCustomEmoji.vue
@@ -91,7 +91,7 @@ function onClick(ev: MouseEvent) {
 			text: `:${props.name}:`,
 		}, {
 			text: i18n.ts.copy,
-			icon: 'ph-copy ph-bold ph-lg',
+			icon: 'ti ti-copy',
 			action: () => {
 				copyToClipboard(`:${props.name}:`);
 				os.success();
@@ -105,7 +105,7 @@ function onClick(ev: MouseEvent) {
 			},
 		}] : []), {
 			text: i18n.ts.info,
-			icon: 'ph-info ph-bold ph-lg',
+			icon: 'ti ti-info-circle',
 			action: async () => {
 				os.popup(MkCustomEmojiDetailedDialog, {
 					emoji: await misskeyApiGet('emoji', {
diff --git a/packages/frontend/src/components/global/MkEmoji.vue b/packages/frontend/src/components/global/MkEmoji.vue
index b6b5aaba32..9cf7dab06d 100644
--- a/packages/frontend/src/components/global/MkEmoji.vue
+++ b/packages/frontend/src/components/global/MkEmoji.vue
@@ -45,7 +45,7 @@ function onClick(ev: MouseEvent) {
 			text: props.emoji,
 		}, {
 			text: i18n.ts.copy,
-			icon: 'ph-copy ph-bold ph-lg',
+			icon: 'ti ti-copy',
 			action: () => {
 				copyToClipboard(props.emoji);
 				os.success();
diff --git a/packages/frontend/src/components/global/MkError.vue b/packages/frontend/src/components/global/MkError.vue
index 2976cd7be8..64c828ba4a 100644
--- a/packages/frontend/src/components/global/MkError.vue
+++ b/packages/frontend/src/components/global/MkError.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <Transition :name="defaultStore.state.animation ? '_transition_zoom' : ''" appear>
 	<div :class="$style.root">
 		<img :class="$style.img" :src="serverErrorImageUrl" class="_ghost"/>
-		<p :class="$style.text"><i class="ph-warning ph-bold ph-lg"></i> {{ i18n.ts.somethingHappened }}</p>
+		<p :class="$style.text"><i class="ti ti-alert-triangle"></i> {{ i18n.ts.somethingHappened }}</p>
 		<MkButton :class="$style.button" @click="() => emit('retry')">{{ i18n.ts.retry }}</MkButton>
 	</div>
 </Transition>
diff --git a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
index 1bc33585f2..762f921a7c 100644
--- a/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
+++ b/packages/frontend/src/components/global/MkMisskeyFlavoredMarkdown.ts
@@ -360,7 +360,7 @@ export default function (props: MfmProps, { emit }: { emit: SetupContext<MfmEven
 							style: 'display: inline-block; font-size: 90%; border: solid 1px var(--divider); border-radius: var(--radius-ellipse); padding: 4px 10px 4px 6px;',
 						}, [
 							h('i', {
-								class: 'ph-clock ph-bold ph-lg',
+								class: 'ti ti-clock',
 								style: 'margin-right: 0.25em;',
 							}),
 							h(MkTime, {
diff --git a/packages/frontend/src/components/global/MkPageHeader.stories.impl.ts b/packages/frontend/src/components/global/MkPageHeader.stories.impl.ts
index 25f5051648..1d079edd2c 100644
--- a/packages/frontend/src/components/global/MkPageHeader.stories.impl.ts
+++ b/packages/frontend/src/components/global/MkPageHeader.stories.impl.ts
@@ -59,7 +59,7 @@ export const Icon = {
 		tabs: [
 			{
 				...OneTab.args.tabs[0],
-				icon: 'ph-house ph-bold ph-lg',
+				icon: 'ti ti-home',
 			},
 		],
 	},
@@ -86,17 +86,17 @@ export const SomeTabs = {
 			{
 				key: 'princess',
 				title: 'Princess',
-				icon: 'ph-crown ph-bold ph-lg',
+				icon: 'ti ti-crown',
 			},
 			{
 				key: 'fairy',
 				title: 'Fairy',
-				icon: 'ph-snowflake ph-bold ph-lg',
+				icon: 'ti ti-snowflake',
 			},
 			{
 				key: 'angel',
 				title: 'Angel',
-				icon: 'ph-feather ph-bold ph-lg',
+				icon: 'ti ti-feather',
 			},
 		],
 	},
diff --git a/packages/frontend/src/components/global/MkUrl.vue b/packages/frontend/src/components/global/MkUrl.vue
index 19888ae146..083e163630 100644
--- a/packages/frontend/src/components/global/MkUrl.vue
+++ b/packages/frontend/src/components/global/MkUrl.vue
@@ -21,7 +21,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<span v-if="pathname != ''" :class="$style.pathname">{{ self ? pathname.substring(1) : pathname }}</span>
 	<span :class="$style.query">{{ query }}</span>
 	<span :class="$style.hash">{{ hash }}</span>
-	<i v-if="target === '_blank'" :class="$style.icon" class="ph-arrow-square-out ph-bold ph-lg"></i>
+	<i v-if="target === '_blank'" :class="$style.icon" class="ti ti-external-link"></i>
 </component>
 </template>
 
diff --git a/packages/frontend/src/components/page/page.dynamic.vue b/packages/frontend/src/components/page/page.dynamic.vue
index 7f80f0c455..8c511a690d 100644
--- a/packages/frontend/src/components/page/page.dynamic.vue
+++ b/packages/frontend/src/components/page/page.dynamic.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <!-- 動的ページのブロックの代替。利用できないということを表示する -->
 <template>
 <div :class="$style.root">
-	<div :class="$style.heading"><i class="ph ph-dice-5 ph-bold ph-lg"></i> {{ i18n.ts._pages.blocks.dynamic }}</div>
+	<div :class="$style.heading"><i class="ti ti-dice-5"></i> {{ i18n.ts._pages.blocks.dynamic }}</div>
 	<I18n :src="i18n.ts._pages.blocks.dynamicDescription" tag="div" :class="$style.text">
 		<template #play>
 			<MkA to="/play" class="_link">Play</MkA>
diff --git a/packages/frontend/src/navbar.ts b/packages/frontend/src/navbar.ts
index b71c15d19f..ccd7034968 100644
--- a/packages/frontend/src/navbar.ts
+++ b/packages/frontend/src/navbar.ts
@@ -18,7 +18,7 @@ import { unisonReload } from '@/scripts/unison-reload.js';
 export const navbarItemDef = reactive({
 	notifications: {
 		title: i18n.ts.notifications,
-		icon: 'ph-bell ph-bold ph-lg',
+		icon: 'ti ti-bell',
 		show: computed(() => $i != null),
 		indicated: computed(() => $i != null && $i.hasUnreadNotification),
 		indicateValue: computed(() => {
@@ -34,66 +34,66 @@ export const navbarItemDef = reactive({
 	},
 	drive: {
 		title: i18n.ts.drive,
-		icon: 'ph-cloud ph-bold ph-lg',
+		icon: 'ti ti-cloud',
 		show: computed(() => $i != null),
 		to: '/my/drive',
 	},
 	followRequests: {
 		title: i18n.ts.followRequests,
-		icon: 'ph-user-plus ph-bold ph-lg',
+		icon: 'ti ti-user-plus',
 		show: computed(() => $i != null && $i.isLocked),
 		indicated: computed(() => $i != null && $i.hasPendingReceivedFollowRequest),
 		to: '/my/follow-requests',
 	},
 	explore: {
 		title: i18n.ts.explore,
-		icon: 'ph-hash ph-bold ph-lg',
+		icon: 'ti ti-hash',
 		to: '/explore',
 	},
 	announcements: {
 		title: i18n.ts.announcements,
-		icon: 'ph-megaphone ph-bold ph-lg',
+		icon: 'ti ti-speakerphone',
 		indicated: computed(() => $i != null && $i.hasUnreadAnnouncement),
 		to: '/announcements',
 	},
 	search: {
 		title: i18n.ts.search,
-		icon: 'ph-magnifying-glass ph-bold ph-lg',
+		icon: 'ti ti-search',
 		to: '/search',
 	},
 	lookup: {
 		title: i18n.ts.lookup,
-		icon: 'ph-binoculars ph-bold ph-lg',
+		icon: 'ti ti-world-search',
 		action: (ev) => {
 			lookup();
 		},
 	},
 	lists: {
 		title: i18n.ts.lists,
-		icon: 'ph-list ph-bold ph-lg',
+		icon: 'ti ti-list',
 		show: computed(() => $i != null),
 		to: '/my/lists',
 	},
 	antennas: {
 		title: i18n.ts.antennas,
-		icon: 'ph-flying-saucer ph-bold ph-lg',
+		icon: 'ti ti-antenna',
 		show: computed(() => $i != null),
 		to: '/my/antennas',
 	},
 	favorites: {
 		title: i18n.ts.favorites,
-		icon: 'ph-star ph-bold ph-lg',
+		icon: 'ti ti-star',
 		show: computed(() => $i != null),
 		to: '/my/favorites',
 	},
 	pages: {
 		title: i18n.ts.pages,
-		icon: 'ph-newspaper ph-bold ph-lg',
+		icon: 'ti ti-news',
 		to: '/pages',
 	},
 	play: {
 		title: 'Play',
-		icon: 'ph-play ph-bold ph-lg',
+		icon: 'ti ti-player-play',
 		to: '/play',
 	},
 	gallery: {
@@ -103,29 +103,29 @@ export const navbarItemDef = reactive({
 	},
 	clips: {
 		title: i18n.ts.clip,
-		icon: 'ph-paperclip ph-bold ph-lg',
+		icon: 'ti ti-paperclip',
 		show: computed(() => $i != null),
 		to: '/my/clips',
 	},
 	channels: {
 		title: i18n.ts.channel,
-		icon: 'ph-television ph-bold ph-lg',
+		icon: 'ti ti-device-tv',
 		to: '/channels',
 	},
 	achievements: {
 		title: i18n.ts.achievements,
-		icon: 'ph-trophy ph-bold ph-lg',
+		icon: 'ti ti-medal',
 		show: computed(() => $i != null && instance.enableAchievements),
 		to: '/my/achievements',
 	},
 	games: {
 		title: 'Games',
-		icon: 'ph-game-controller ph-bold ph-lg',
+		icon: 'ti ti-device-gamepad',
 		to: '/games',
 	},
 	ui: {
 		title: i18n.ts.switchUi,
-		icon: 'ph-devices ph-bold ph-lg',
+		icon: 'ti ti-devices',
 		action: (ev) => {
 			os.popupMenu([{
 				text: i18n.ts.default,
@@ -153,27 +153,27 @@ export const navbarItemDef = reactive({
 	},
 	about: {
 		title: i18n.ts.about,
-		icon: 'ph-info ph-bold ph-lg',
+		icon: 'ti ti-info-circle',
 		action: (ev) => {
 			openInstanceMenu(ev);
 		},
 	},
 	reload: {
 		title: i18n.ts.reload,
-		icon: 'ph-arrows-clockwise ph-bold ph-lg',
+		icon: 'ti ti-refresh',
 		action: (ev) => {
 			location.reload();
 		},
 	},
 	profile: {
 		title: i18n.ts.profile,
-		icon: 'ph-user ph-bold ph-lg',
+		icon: 'ti ti-user',
 		show: computed(() => $i != null),
 		to: `/@${$i?.username}`,
 	},
 	cacheClear: {
 		title: i18n.ts.clearCache,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		action: (ev) => {
 			clearCache();
 		},
diff --git a/packages/frontend/src/pages/_error_.vue b/packages/frontend/src/pages/_error_.vue
index 6b1eff5bcb..dbc113a766 100644
--- a/packages/frontend/src/pages/_error_.vue
+++ b/packages/frontend/src/pages/_error_.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div v-show="loaded" :class="$style.root">
 		<img :src="serverErrorImageUrl" class="_ghost" :class="$style.img"/>
 		<div class="_gaps">
-			<div><b><i class="ph-warning ph-bold ph-lg"></i> {{ i18n.ts.pageLoadError }}</b></div>
+			<div><b><i class="ti ti-alert-triangle"></i> {{ i18n.ts.pageLoadError }}</b></div>
 			<div v-if="meta && (version === meta.version)">{{ i18n.ts.pageLoadErrorDescription }}</div>
 			<div v-else-if="serverIsDead">{{ i18n.ts.serverIsDead }}</div>
 			<template v-else>
@@ -69,7 +69,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.error,
-	icon: 'ph-warning ph-bold ph-lg',
+	icon: 'ti ti-alert-triangle',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/about-sharkey.vue b/packages/frontend/src/pages/about-sharkey.vue
index f5a8fcac42..38ef475743 100644
--- a/packages/frontend/src/pages/about-sharkey.vue
+++ b/packages/frontend/src/pages/about-sharkey.vue
@@ -33,11 +33,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 							{{ i18n.tsx._aboutMisskey.thisIsModifiedVersion({ name: instance.name }) }}
 						</MkInfo>
 						<FormLink v-if="instance.repositoryUrl" :to="instance.repositoryUrl" external>
-							<template #icon><i class="ph-code ph-bold ph-lg"></i></template>
+							<template #icon><i class="ti ti-code"></i></template>
 							{{ i18n.ts._aboutMisskey.source }}
 						</FormLink>
 						<FormLink v-if="instance.providesTarball" :to="`/tarball/sharkey-${version}.tar.gz`" external>
-							<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
+							<template #icon><i class="ti ti-download"></i></template>
 							{{ i18n.ts._aboutMisskey.source }}
 							<template #suffix>Tarball</template>
 						</FormLink>
@@ -63,7 +63,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<FormSection>
 					<div class="_gaps_s">
 						<FormLink to="https://github.com/misskey-dev/misskey" external>
-							<template #icon><i class="ph-code ph-bold ph-lg"></i></template>
+							<template #icon><i class="ti ti-code"></i></template>
 							{{ i18n.ts._aboutMisskey.source }} ({{ i18n.ts._aboutMisskey.original }})
 							<template #suffix>GitHub</template>
 						</FormLink>
diff --git a/packages/frontend/src/pages/about.emojis.vue b/packages/frontend/src/pages/about.emojis.vue
index f37e9dbf96..d7d526f3ba 100644
--- a/packages/frontend/src/pages/about.emojis.vue
+++ b/packages/frontend/src/pages/about.emojis.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<div class="query">
 		<MkInput v-model="q" class="" :placeholder="i18n.ts.search" autocapitalize="off">
-			<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+			<template #prefix><i class="ti ti-search"></i></template>
 		</MkInput>
 
 		<!-- たくさんあると邪魔
diff --git a/packages/frontend/src/pages/about.federation.vue b/packages/frontend/src/pages/about.federation.vue
index b8f2fcc883..ac5d601d6d 100644
--- a/packages/frontend/src/pages/about.federation.vue
+++ b/packages/frontend/src/pages/about.federation.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div class="_gaps">
 	<div>
 		<MkInput v-model="host" :debounce="true" class="">
-			<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+			<template #prefix><i class="ti ti-search"></i></template>
 			<template #label>{{ i18n.ts.host }}</template>
 		</MkInput>
 		<FormSplit style="margin-top: var(--margin);">
diff --git a/packages/frontend/src/pages/about.vue b/packages/frontend/src/pages/about.vue
index 23960d39d9..11823cc799 100644
--- a/packages/frontend/src/pages/about.vue
+++ b/packages/frontend/src/pages/about.vue
@@ -32,11 +32,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div v-html="i18n.tsx.poweredByMisskeyDescription({ name: instance.name ?? host })">
 						</div>
 						<FormLink to="/about-sharkey">
-							<template #icon><i class="ph-info ph-bold ph-lg"></i></template>
+							<template #icon><i class="ti ti-info-circle"></i></template>
 							{{ i18n.ts.aboutMisskey }}
 						</FormLink>
 						<FormLink v-if="instance.repositoryUrl || instance.providesTarball" :to="instance.repositoryUrl || `/tarball/sharkey-${version}.tar.gz`" external>
-							<template #icon><i class="ph-code ph-bold ph-lg"></i></template>
+							<template #icon><i class="ti ti-code"></i></template>
 							{{ i18n.ts.sourceCode }}
 						</FormLink>
 						<MkInfo v-else warn>
@@ -58,13 +58,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</MkKeyValue>
 						</FormSplit>
 						<FormLink v-if="instance.impressumUrl" :to="instance.impressumUrl" external>
-							<template #icon><i class="ph-newspaper-clipping ph-bold ph-lg"></i></template>
+							<template #icon><i class="ti ti-user-shield"></i></template>
 							{{ i18n.ts.impressum }}
 						</FormLink>
 						<div class="_gaps_s">
 							<MkFolder v-if="instance.serverRules.length > 0">
 								<template #label>
-									<i class="ph-list-checks ph-bold ph-lg"></i>
+									<i class="ti ti-checkup-list"></i>
 									{{ i18n.ts.serverRules }}
 								</template>
 
@@ -73,15 +73,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 								</ol>
 							</MkFolder>
 							<FormLink v-if="instance.tosUrl" :to="instance.tosUrl" external>
-								<template #icon><i class="ph-notebook ph-bold ph-lg"></i></template>
+								<template #icon><i class="ti ti-license"></i></template>
 								{{ i18n.ts.termsOfService }}
 							</FormLink>
 							<FormLink v-if="instance.privacyPolicyUrl" :to="instance.privacyPolicyUrl" external>
-								<template #icon><i class="ph-shield ph-bold ph-lg"></i></template>
+								<template #icon><i class="ti ti-shield-lock"></i></template>
 								{{ i18n.ts.privacyPolicy }}
 							</FormLink>
 							<FormLink v-if="instance.feedbackUrl" :to="instance.feedbackUrl" external>
-								<template #icon><i class="ph-envelope ph-bold ph-lg"></i></template>
+								<template #icon><i class="ti ti-message"></i></template>
 								{{ i18n.ts.feedback }}
 							</FormLink>
 						</div>
@@ -184,16 +184,16 @@ const headerTabs = computed(() => [{
 }, {
 	key: 'federation',
 	title: i18n.ts.federation,
-	icon: 'ph-globe-hemisphere-west ph-bold ph-lg',
+	icon: 'ti ti-whirl',
 }, {
 	key: 'charts',
 	title: i18n.ts.charts,
-	icon: 'ph-chart-line ph-bold ph-lg',
+	icon: 'ti ti-chart-line',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.instanceInfo,
-	icon: 'ph-info ph-bold ph-lg',
+	icon: 'ti ti-info-circle',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/achievements.vue b/packages/frontend/src/pages/achievements.vue
index 4e496c3c6c..77ab473ea2 100644
--- a/packages/frontend/src/pages/achievements.vue
+++ b/packages/frontend/src/pages/achievements.vue
@@ -50,7 +50,7 @@ onDeactivated(() => {
 
 definePageMetadata(() => ({
 	title: i18n.ts.achievements,
-	icon: 'ph-trophy ph-bold ph-lg',
+	icon: 'ti ti-medal',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin-file.vue b/packages/frontend/src/pages/admin-file.vue
index b8f7e2c163..d8311186ab 100644
--- a/packages/frontend/src/pages/admin-file.vue
+++ b/packages/frontend/src/pages/admin-file.vue
@@ -41,7 +41,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div>
-				<MkButton danger @click="del"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+				<MkButton danger @click="del"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 			</div>
 		</div>
 		<div v-else-if="tab === 'ip' && info" class="_gaps_m">
@@ -120,7 +120,7 @@ async function toggleIsSensitive(v) {
 
 const headerActions = computed(() => [{
 	text: i18n.ts.openInNewTab,
-	icon: 'ph-arrow-square-out ph-bold ph-lg',
+	icon: 'ti ti-external-link',
 	handler: () => {
 		window.open(file.value.url, '_blank', 'noopener');
 	},
@@ -129,20 +129,20 @@ const headerActions = computed(() => [{
 const headerTabs = computed(() => [{
 	key: 'overview',
 	title: i18n.ts.overview,
-	icon: 'ph-info ph-bold ph-lg',
+	icon: 'ti ti-info-circle',
 }, iAmModerator ? {
 	key: 'ip',
 	title: 'IP',
-	icon: 'ph-password ph-bold ph-lg',
+	icon: 'ti ti-password',
 } : null, {
 	key: 'raw',
 	title: 'Raw data',
-	icon: 'ph-code ph-bold ph-lg',
+	icon: 'ti ti-code',
 }]);
 
 definePageMetadata(() => ({
 	title: file.value ? `${i18n.ts.file}: ${file.value.name}` : i18n.ts.file,
-	icon: 'ph-file ph-bold ph-lg',
+	icon: 'ti ti-file',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin-user.vue b/packages/frontend/src/pages/admin-user.vue
index 07df36bd11..ef5388969b 100644
--- a/packages/frontend/src/pages/admin-user.vue
+++ b/packages/frontend/src/pages/admin-user.vue
@@ -64,7 +64,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div style="display: flex; flex-direction: column; gap: 1em;">
 							<MkKeyValue oneline>
 								<template #key>{{ i18n.ts.instanceInfo }}</template>
-								<template #value><MkA :to="`/instance-info/${user.host}`" class="_link">{{ user.host }} <i class="ph-caret-right ph-bold ph-lg"></i></MkA></template>
+								<template #value><MkA :to="`/instance-info/${user.host}`" class="_link">{{ user.host }} <i class="ti ti-chevron-right"></i></MkA></template>
 							</MkKeyValue>
 							<MkKeyValue oneline>
 								<template #key>{{ i18n.ts.updatedAt }}</template>
@@ -72,7 +72,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</MkKeyValue>
 						</div>
 
-						<MkButton @click="updateRemoteUser"><i class="ph-arrows-counter-clockwise ph-bold ph-lg"></i> {{ i18n.ts.updateRemoteUser }}</MkButton>
+						<MkButton @click="updateRemoteUser"><i class="ti ti-refresh"></i> {{ i18n.ts.updateRemoteUser }}</MkButton>
 					</div>
 				</FormSection>
 
@@ -83,7 +83,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<MkSwitch v-model="markedAsNSFW" @update:modelValue="toggleNSFW">{{ i18n.ts.markAsNSFW }}</MkSwitch>
 
 						<div>
-							<MkButton v-if="user.host == null" inline style="margin-right: 8px;" @click="resetPassword"><i class="ph-key ph-bold ph-lg"></i> {{ i18n.ts.resetPassword }}</MkButton>
+							<MkButton v-if="user.host == null" inline style="margin-right: 8px;" @click="resetPassword"><i class="ti ti-key"></i> {{ i18n.ts.resetPassword }}</MkButton>
 						</div>
 
 						<MkFolder>
@@ -97,7 +97,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkFolder>
 
 						<MkFolder>
-							<template #icon><i class="ph-password ph-bold ph-lg"></i></template>
+							<template #icon><i class="ti ti-password"></i></template>
 							<template #label>IP</template>
 							<MkInfo v-if="!iAmAdmin" warn>{{ i18n.ts.requireAdminForView }}</MkInfo>
 							<MkInfo v-else>The date is the IP address was first acknowledged.</MkInfo>
@@ -110,8 +110,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkFolder>
 
 						<div>
-							<MkButton v-if="iAmModerator" inline danger style="margin-right: 8px;" @click="unsetUserAvatar"><i class="ph-user-circle ph-bold ph-lg"></i> {{ i18n.ts.unsetUserAvatar }}</MkButton>
-							<MkButton v-if="iAmModerator" inline danger style="margin-right: 8px;" @click="unsetUserBanner"><i class="ph-image ph-bold ph-lg"></i> {{ i18n.ts.unsetUserBanner }}</MkButton>
+							<MkButton v-if="iAmModerator" inline danger style="margin-right: 8px;" @click="unsetUserAvatar"><i class="ti ti-user-circle"></i> {{ i18n.ts.unsetUserAvatar }}</MkButton>
+							<MkButton v-if="iAmModerator" inline danger style="margin-right: 8px;" @click="unsetUserBanner"><i class="ti ti-photo"></i> {{ i18n.ts.unsetUserBanner }}</MkButton>
 							<MkButton v-if="iAmModerator" inline danger @click="deleteAllFiles"><i class="ph-cloud ph-bold ph-lg"></i> {{ i18n.ts.deleteAllFiles }}</MkButton>
 						</div>
 						<MkButton v-if="$i.isAdmin" inline danger @click="deleteAccount">{{ i18n.ts.deleteAccount }}</MkButton>
@@ -120,14 +120,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div v-else-if="tab === 'roles'" class="_gaps">
-				<MkButton v-if="user.host == null" primary rounded @click="assignRole"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.assign }}</MkButton>
+				<MkButton v-if="user.host == null" primary rounded @click="assignRole"><i class="ti ti-plus"></i> {{ i18n.ts.assign }}</MkButton>
 
 				<div v-for="role in info.roles" :key="role.id">
 					<div :class="$style.roleItemMain">
 						<MkRolePreview :class="$style.role" :role="role" :forModeration="true"/>
-						<button class="_button" @click="toggleRoleItem(role)"><i class="ph-caret-down ph-bold ph-lg"></i></button>
-						<button v-if="role.target === 'manual'" class="_button" :class="$style.roleUnassign" @click="unassignRole(role, $event)"><i class="ph-x ph-bold ph-lg"></i></button>
-						<button v-else class="_button" :class="$style.roleUnassign" disabled><i class="ph-prohibit ph-bold ph-lg"></i></button>
+						<button class="_button" @click="toggleRoleItem(role)"><i class="ti ti-chevron-down"></i></button>
+						<button v-if="role.target === 'manual'" class="_button" :class="$style.roleUnassign" @click="unassignRole(role, $event)"><i class="ti ti-x"></i></button>
+						<button v-else class="_button" :class="$style.roleUnassign" disabled><i class="ti ti-ban"></i></button>
 					</div>
 					<div v-if="expandedRoles.includes(role.id)" :class="$style.roleItemSub">
 						<div>Assigned: <MkTime :time="info.roleAssigns.find(a => a.roleId === role.id).createdAt" mode="detail"/></div>
@@ -138,17 +138,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div v-else-if="tab === 'announcements'" class="_gaps">
-				<MkButton primary rounded @click="createAnnouncement"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.new }}</MkButton>
+				<MkButton primary rounded @click="createAnnouncement"><i class="ti ti-plus"></i> {{ i18n.ts.new }}</MkButton>
 
 				<MkPagination :pagination="announcementsPagination">
 					<template #default="{ items }">
 						<div class="_gaps_s">
 							<div v-for="announcement in items" :key="announcement.id" v-panel :class="$style.announcementItem" @click="editAnnouncement(announcement)">
 								<span style="margin-right: 0.5em;">
-									<i v-if="announcement.icon === 'info'" class="ph-info ph-bold ph-lg"></i>
-									<i v-else-if="announcement.icon === 'warning'" class="ph-warning ph-bold ph-lg" style="color: var(--warn);"></i>
-									<i v-else-if="announcement.icon === 'error'" class="ph-x-circle ph-bold ph-lg" style="color: var(--error);"></i>
-									<i v-else-if="announcement.icon === 'success'" class="ph-check ph-bold ph-lg" style="color: var(--success);"></i>
+									<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+									<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+									<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+									<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
 								</span>
 								<span>{{ announcement.title }}</span>
 								<span v-if="announcement.reads > 0" style="margin-left: auto; opacity: 0.7;">{{ i18n.ts.messageRead }}</span>
@@ -464,7 +464,7 @@ async function assignRole() {
 async function unassignRole(role, ev) {
 	os.popupMenu([{
 		text: i18n.ts.unassign,
-		icon: 'ph-x ph-bold ph-lg',
+		icon: 'ti ti-x',
 		danger: true,
 		action: async () => {
 			await os.apiWithDialog('admin/roles/unassign', { roleId: role.id, userId: user.value.id });
@@ -513,32 +513,32 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => [{
 	key: 'overview',
 	title: i18n.ts.overview,
-	icon: 'ph-info ph-bold ph-lg',
+	icon: 'ti ti-info-circle',
 }, {
 	key: 'roles',
 	title: i18n.ts.roles,
-	icon: 'ph-seal-check ph-bold ph-lg',
+	icon: 'ti ti-badges',
 }, {
 	key: 'announcements',
 	title: i18n.ts.announcements,
-	icon: 'ph-megaphone ph-bold ph-lg',
+	icon: 'ti ti-speakerphone',
 }, {
 	key: 'drive',
 	title: i18n.ts.drive,
-	icon: 'ph-cloud ph-bold ph-lg',
+	icon: 'ti ti-cloud',
 }, {
 	key: 'chart',
 	title: i18n.ts.charts,
-	icon: 'ph-chart-line ph-bold ph-lg',
+	icon: 'ti ti-chart-line',
 }, {
 	key: 'raw',
 	title: 'Raw',
-	icon: 'ph-code ph-bold ph-lg',
+	icon: 'ti ti-code',
 }]);
 
 definePageMetadata(() => ({
 	title: user.value ? acct(user.value) : i18n.ts.userInfo,
-	icon: 'ph-warning-circle ph-bold ph-lg',
+	icon: 'ti ti-user-exclamation',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/RolesEditorFormula.vue b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
index de1f6646bb..f001a4ac20 100644
--- a/packages/frontend/src/pages/admin/RolesEditorFormula.vue
+++ b/packages/frontend/src/pages/admin/RolesEditorFormula.vue
@@ -28,10 +28,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<option value="not">{{ i18n.ts._role._condition.not }}</option>
 		</MkSelect>
 		<button v-if="draggable" class="drag-handle _button" :class="$style.dragHandle">
-			<i class="ph-list ph-bold ph-lg-2"></i>
+			<i class="ti ti-menu-2"></i>
 		</button>
 		<button v-if="draggable" class="_button" :class="$style.remove" @click="removeSelf">
-			<i class="ph-x ph-bold ph-lg"></i>
+			<i class="ti ti-x"></i>
 		</button>
 	</div>
 
@@ -44,7 +44,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</template>
 		</Sortable>
-		<MkButton rounded style="margin: 0 auto;" @click="addValue"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+		<MkButton rounded style="margin: 0 auto;" @click="addValue"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 	</div>
 
 	<div v-else-if="type === 'not'" :class="$style.item">
diff --git a/packages/frontend/src/pages/admin/abuses.vue b/packages/frontend/src/pages/admin/abuses.vue
index 6e1f5f9cec..39267b1345 100644
--- a/packages/frontend/src/pages/admin/abuses.vue
+++ b/packages/frontend/src/pages/admin/abuses.vue
@@ -89,6 +89,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.abuseReports,
-	icon: 'ph-warning-circle ph-bold ph-lg',
+	icon: 'ti ti-exclamation-circle',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/ads.vue b/packages/frontend/src/pages/admin/ads.vue
index 6ec5abd2f2..bd442ccc69 100644
--- a/packages/frontend/src/pages/admin/ads.vue
+++ b/packages/frontend/src/pages/admin/ads.vue
@@ -68,16 +68,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div class="buttons">
 					<MkButton class="button" inline primary style="margin-right: 12px;" @click="save(ad)">
 						<i
-							class="ph-floppy-disk ph-bold ph-lg"
+							class="ti ti-device-floppy"
 						></i> {{ i18n.ts.save }}
 					</MkButton>
 					<MkButton class="button" inline danger @click="remove(ad)">
-						<i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.remove }}
+						<i class="ti ti-trash"></i> {{ i18n.ts.remove }}
 					</MkButton>
 				</div>
 			</div>
 			<MkButton class="button" @click="more()">
-				<i class="ph-arrow-clockwise ph-bold ph-lg"></i>{{ i18n.ts.more }}
+				<i class="ti ti-reload"></i>{{ i18n.ts.more }}
 			</MkButton>
 		</div>
 	</MkSpacer>
@@ -248,7 +248,7 @@ refresh();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.add,
 	handler: add,
 }]);
@@ -257,7 +257,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.ads,
-	icon: 'ph-flag ph-bold ph-lg',
+	icon: 'ti ti-ad',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/announcements.vue b/packages/frontend/src/pages/admin/announcements.vue
index a8832b99fd..e7fb62ec1d 100644
--- a/packages/frontend/src/pages/admin/announcements.vue
+++ b/packages/frontend/src/pages/admin/announcements.vue
@@ -14,10 +14,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkFolder v-for="announcement in announcements" :key="announcement.id ?? announcement._id" :defaultOpen="announcement.id == null">
 				<template #label>{{ announcement.title }}</template>
 				<template #icon>
-					<i v-if="announcement.icon === 'info'" class="ph-info ph-bold ph-lg"></i>
-					<i v-else-if="announcement.icon === 'warning'" class="ph-warning ph-bold ph-lg" style="color: var(--warn);"></i>
-					<i v-else-if="announcement.icon === 'error'" class="ph-x-circle ph-bold ph-lg" style="color: var(--error);"></i>
-					<i v-else-if="announcement.icon === 'success'" class="ph-check ph-bold ph-lg" style="color: var(--success);"></i>
+					<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+					<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+					<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+					<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
 				</template>
 				<template #caption>{{ announcement.text }}</template>
 
@@ -33,10 +33,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkInput>
 					<MkRadios v-model="announcement.icon">
 						<template #label>{{ i18n.ts.icon }}</template>
-						<option value="info"><i class="ph-info ph-bold ph-lg"></i></option>
-						<option value="warning"><i class="ph-warning ph-bold ph-lg" style="color: var(--warn);"></i></option>
-						<option value="error"><i class="ph-x-circle ph-bold ph-lg" style="color: var(--error);"></i></option>
-						<option value="success"><i class="ph-check ph-bold ph-lg" style="color: var(--success);"></i></option>
+						<option value="info"><i class="ti ti-info-circle"></i></option>
+						<option value="warning"><i class="ti ti-alert-triangle" style="color: var(--warn);"></i></option>
+						<option value="error"><i class="ti ti-circle-x" style="color: var(--error);"></i></option>
+						<option value="success"><i class="ti ti-check" style="color: var(--success);"></i></option>
 					</MkRadios>
 					<MkRadios v-model="announcement.display">
 						<template #label>{{ i18n.ts.display }}</template>
@@ -56,14 +56,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkSwitch>
 					<p v-if="announcement.reads">{{ i18n.tsx.nUsersRead({ n: announcement.reads }) }}</p>
 					<div class="buttons _buttons">
-						<MkButton class="button" inline primary @click="save(announcement)"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
-						<MkButton v-if="announcement.id != null" class="button" inline @click="archive(announcement)"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts._announcement.end }} ({{ i18n.ts.archive }})</MkButton>
-						<MkButton v-if="announcement.id != null" class="button" inline danger @click="del(announcement)"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+						<MkButton class="button" inline primary @click="save(announcement)"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
+						<MkButton v-if="announcement.id != null" class="button" inline @click="archive(announcement)"><i class="ti ti-check"></i> {{ i18n.ts._announcement.end }} ({{ i18n.ts.archive }})</MkButton>
+						<MkButton v-if="announcement.id != null" class="button" inline danger @click="del(announcement)"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 					</div>
 				</div>
 			</MkFolder>
 			<MkButton class="button" @click="more()">
-				<i class="ph-arrow-clockwise ph-bold ph-lg"></i>{{ i18n.ts.more }}
+				<i class="ti ti-reload"></i>{{ i18n.ts.more }}
 			</MkButton>
 		</div>
 	</MkSpacer>
@@ -150,7 +150,7 @@ refresh();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.add,
 	handler: add,
 }]);
@@ -159,6 +159,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.announcements,
-	icon: 'ph-megaphone ph-bold ph-lg',
+	icon: 'ti ti-speakerphone',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/bot-protection.vue b/packages/frontend/src/pages/admin/bot-protection.vue
index 052d2f0bc2..73c5e1919f 100644
--- a/packages/frontend/src/pages/admin/bot-protection.vue
+++ b/packages/frontend/src/pages/admin/bot-protection.vue
@@ -17,11 +17,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<template v-if="provider === 'hcaptcha'">
 				<MkInput v-model="hcaptchaSiteKey">
-					<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-key"></i></template>
 					<template #label>{{ i18n.ts.hcaptchaSiteKey }}</template>
 				</MkInput>
 				<MkInput v-model="hcaptchaSecretKey">
-					<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-key"></i></template>
 					<template #label>{{ i18n.ts.hcaptchaSecretKey }}</template>
 				</MkInput>
 				<FormSlot>
@@ -31,15 +31,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</template>
 			<template v-else-if="provider === 'mcaptcha'">
 				<MkInput v-model="mcaptchaSiteKey">
-					<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-key"></i></template>
 					<template #label>{{ i18n.ts.mcaptchaSiteKey }}</template>
 				</MkInput>
 				<MkInput v-model="mcaptchaSecretKey">
-					<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-key"></i></template>
 					<template #label>{{ i18n.ts.mcaptchaSecretKey }}</template>
 				</MkInput>
 				<MkInput v-model="mcaptchaInstanceUrl">
-					<template #prefix><i class="ph-globe-simple ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-link"></i></template>
 					<template #label>{{ i18n.ts.mcaptchaInstanceUrl }}</template>
 				</MkInput>
 				<FormSlot v-if="mcaptchaSiteKey && mcaptchaInstanceUrl">
@@ -49,11 +49,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</template>
 			<template v-else-if="provider === 'recaptcha'">
 				<MkInput v-model="recaptchaSiteKey">
-					<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-key"></i></template>
 					<template #label>{{ i18n.ts.recaptchaSiteKey }}</template>
 				</MkInput>
 				<MkInput v-model="recaptchaSecretKey">
-					<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-key"></i></template>
 					<template #label>{{ i18n.ts.recaptchaSecretKey }}</template>
 				</MkInput>
 				<FormSlot v-if="recaptchaSiteKey">
@@ -63,11 +63,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</template>
 			<template v-else-if="provider === 'turnstile'">
 				<MkInput v-model="turnstileSiteKey">
-					<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-key"></i></template>
 					<template #label>{{ i18n.ts.turnstileSiteKey }}</template>
 				</MkInput>
 				<MkInput v-model="turnstileSecretKey">
-					<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-key"></i></template>
 					<template #label>{{ i18n.ts.turnstileSecretKey }}</template>
 				</MkInput>
 				<FormSlot>
@@ -76,7 +76,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</FormSlot>
 			</template>
 
-			<MkButton primary @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+			<MkButton primary @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 		</div>
 	</FormSuspense>
 </div>
diff --git a/packages/frontend/src/pages/admin/branding.vue b/packages/frontend/src/pages/admin/branding.vue
index 9310f52bfb..2e14aef0b9 100644
--- a/packages/frontend/src/pages/admin/branding.vue
+++ b/packages/frontend/src/pages/admin/branding.vue
@@ -11,12 +11,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<FormSuspense :p="init">
 				<div class="_gaps_m">
 					<MkInput v-model="iconUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts._serverSettings.iconUrl }}</template>
 					</MkInput>
 
 					<MkInput v-model="app192IconUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts._serverSettings.iconUrl }} (App/192px)</template>
 						<template #caption>
 							<div>{{ i18n.tsx._serverSettings.appIconDescription({ host: instance.name ?? host }) }}</div>
@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkInput>
 
 					<MkInput v-model="app512IconUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts._serverSettings.iconUrl }} (App/512px)</template>
 						<template #caption>
 							<div>{{ i18n.tsx._serverSettings.appIconDescription({ host: instance.name ?? host }) }}</div>
@@ -38,12 +38,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkInput>
 
 					<MkInput v-model="bannerUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.bannerUrl }}</template>
 					</MkInput>
 
 					<MkInput v-model="backgroundImageUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.backgroundImageUrl }}</template>
 					</MkInput>
 
@@ -55,17 +55,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</FromSlot>
 
 					<MkInput v-model="notFoundImageUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.notFoundDescription }}</template>
 					</MkInput>
 
 					<MkInput v-model="infoImageUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.nothing }}</template>
 					</MkInput>
 
 					<MkInput v-model="serverErrorImageUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.somethingHappened }}</template>
 					</MkInput>
 
@@ -84,12 +84,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkTextarea>
 
 					<MkInput v-model="repositoryUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.repositoryUrl }}</template>
 					</MkInput>
 
 					<MkInput v-model="feedbackUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.feedbackUrl }}</template>
 					</MkInput>
 
@@ -102,7 +102,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<template #footer>
 			<div :class="$style.footer">
 				<MkSpacer :contentMax="700" :marginMin="16" :marginMax="16">
-					<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+					<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 				</MkSpacer>
 			</div>
 		</template>
@@ -200,7 +200,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.branding,
-	icon: 'ph-paint-roller ph-bold ph-lg',
+	icon: 'ti ti-paint',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/database.vue b/packages/frontend/src/pages/admin/database.vue
index a64e07b4c7..e092efd92c 100644
--- a/packages/frontend/src/pages/admin/database.vue
+++ b/packages/frontend/src/pages/admin/database.vue
@@ -35,6 +35,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.database,
-	icon: 'ph-database ph-bold ph-lg',
+	icon: 'ti ti-database',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/email-settings.vue b/packages/frontend/src/pages/admin/email-settings.vue
index 1cbfdab094..4a858887f3 100644
--- a/packages/frontend/src/pages/admin/email-settings.vue
+++ b/packages/frontend/src/pages/admin/email-settings.vue
@@ -54,8 +54,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.footer">
 			<MkSpacer :contentMax="700" :marginMin="16" :marginMax="16">
 				<div class="_buttons">
-					<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
-					<MkButton rounded @click="testEmail"><i class="ph-paper-plane-tilt ph-bold ph-lg"></i> {{ i18n.ts.testEmail }}</MkButton>
+					<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
+					<MkButton rounded @click="testEmail"><i class="ti ti-send"></i> {{ i18n.ts.testEmail }}</MkButton>
 				</div>
 			</MkSpacer>
 		</div>
@@ -132,7 +132,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.emailServer,
-	icon: 'ph-envelope ph-bold ph-lg',
+	icon: 'ti ti-mail',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/external-services.vue b/packages/frontend/src/pages/admin/external-services.vue
index 728cdc60b0..e4308e6030 100644
--- a/packages/frontend/src/pages/admin/external-services.vue
+++ b/packages/frontend/src/pages/admin/external-services.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 				<div class="_gaps_m">
 					<MkInput v-model="deeplAuthKey">
-						<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-key"></i></template>
 						<template #label>DeepL Auth Key</template>
 					</MkInput>
 					<MkSwitch v-model="deeplIsPro">
@@ -34,7 +34,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<template #footer>
 		<div :class="$style.footer">
 			<MkSpacer :contentMax="700" :marginMin="16" :marginMax="16">
-				<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+				<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 			</MkSpacer>
 		</div>
 	</template>
diff --git a/packages/frontend/src/pages/admin/federation.vue b/packages/frontend/src/pages/admin/federation.vue
index c1f958cece..141de0be34 100644
--- a/packages/frontend/src/pages/admin/federation.vue
+++ b/packages/frontend/src/pages/admin/federation.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div class="_gaps">
 				<div>
 					<MkInput v-model="host" :debounce="true" class="">
-						<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-search"></i></template>
 						<template #label>{{ i18n.ts.host }}</template>
 					</MkInput>
 					<FormSplit style="margin-top: var(--margin);">
@@ -117,7 +117,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.federation,
-	icon: 'ph-globe-hemisphere-west ph-bold ph-lg',
+	icon: 'ti ti-whirl',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/files.vue b/packages/frontend/src/pages/admin/files.vue
index 29b5bc5f88..5132b85c64 100644
--- a/packages/frontend/src/pages/admin/files.vue
+++ b/packages/frontend/src/pages/admin/files.vue
@@ -75,11 +75,11 @@ function clear() {
 
 const headerActions = computed(() => [{
 	text: i18n.ts.lookup,
-	icon: 'ph-magnifying-glass ph-bold ph-lg',
+	icon: 'ti ti-search',
 	handler: lookupFile,
 }, {
 	text: i18n.ts.clearCachedFiles,
-	icon: 'ph-trash ph-bold ph-lg',
+	icon: 'ti ti-trash',
 	handler: clear,
 }]);
 
@@ -87,6 +87,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.files,
-	icon: 'ph-cloud ph-bold ph-lg',
+	icon: 'ti ti-cloud',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/index.vue b/packages/frontend/src/pages/admin/index.vue
index fae86246ee..c5bb2766dc 100644
--- a/packages/frontend/src/pages/admin/index.vue
+++ b/packages/frontend/src/pages/admin/index.vue
@@ -50,7 +50,7 @@ const router = useRouter();
 
 const indexInfo = {
 	title: i18n.ts.controlPanel,
-	icon: 'ph-gear ph-bold ph-lg',
+	icon: 'ti ti-settings',
 	hideHeader: true,
 };
 
@@ -95,29 +95,29 @@ const menuDef = computed(() => [{
 	title: i18n.ts.quickAction,
 	items: [{
 		type: 'button',
-		icon: 'ph-magnifying-glass ph-bold ph-lg',
+		icon: 'ti ti-search',
 		text: i18n.ts.lookup,
 		action: adminLookup,
 	}, ...(instance.disableRegistration ? [{
 		type: 'button',
-		icon: 'ph-user-plus ph-bold ph-lg',
+		icon: 'ti ti-user-plus',
 		text: i18n.ts.createInviteCode,
 		action: invite,
 	}] : [])],
 }, {
 	title: i18n.ts.administration,
 	items: [{
-		icon: 'ph-gauge ph-bold ph-lg',
+		icon: 'ti ti-dashboard',
 		text: i18n.ts.dashboard,
 		to: '/admin/overview',
 		active: currentPage.value?.route.name === 'overview',
 	}, {
-		icon: 'ph-users ph-bold ph-lg',
+		icon: 'ti ti-users',
 		text: i18n.ts.users,
 		to: '/admin/users',
 		active: currentPage.value?.route.name === 'users',
 	}, {
-		icon: 'ph-user-plus ph-bold ph-lg',
+		icon: 'ti ti-user-plus',
 		text: i18n.ts.invite,
 		to: '/admin/invites',
 		active: currentPage.value?.route.name === 'invites',
@@ -127,7 +127,7 @@ const menuDef = computed(() => [{
 		to: '/admin/approvals',
 		active: currentPage.value?.route.name === 'approvals',
 	}, {
-		icon: 'ph-seal-check ph-bold ph-lg',
+		icon: 'ti ti-badges',
 		text: i18n.ts.roles,
 		to: '/admin/roles',
 		active: currentPage.value?.route.name === 'roles',
@@ -137,42 +137,42 @@ const menuDef = computed(() => [{
 		to: '/admin/emojis',
 		active: currentPage.value?.route.name === 'emojis',
 	}, {
-		icon: 'ph-sparkle ph-bold ph-lg',
+		icon: 'ti ti-sparkles',
 		text: i18n.ts.avatarDecorations,
 		to: '/admin/avatar-decorations',
 		active: currentPage.value?.route.name === 'avatarDecorations',
 	}, {
-		icon: 'ph-globe-hemisphere-west ph-bold ph-lg',
+		icon: 'ti ti-whirl',
 		text: i18n.ts.federation,
 		to: '/admin/federation',
 		active: currentPage.value?.route.name === 'federation',
 	}, {
-		icon: 'ph-clock ph-bold ph-lg-play',
+		icon: 'ti ti-clock-play',
 		text: i18n.ts.jobQueue,
 		to: '/admin/queue',
 		active: currentPage.value?.route.name === 'queue',
 	}, {
-		icon: 'ph-cloud ph-bold ph-lg',
+		icon: 'ti ti-cloud',
 		text: i18n.ts.files,
 		to: '/admin/files',
 		active: currentPage.value?.route.name === 'files',
 	}, {
-		icon: 'ph-megaphone ph-bold ph-lg',
+		icon: 'ti ti-speakerphone',
 		text: i18n.ts.announcements,
 		to: '/admin/announcements',
 		active: currentPage.value?.route.name === 'announcements',
 	}, {
-		icon: 'ph-flag ph-bold ph-lg',
+		icon: 'ti ti-ad',
 		text: i18n.ts.ads,
 		to: '/admin/ads',
 		active: currentPage.value?.route.name === 'ads',
 	}, {
-		icon: 'ph-warning-circle ph-bold ph-lg',
+		icon: 'ti ti-exclamation-circle',
 		text: i18n.ts.abuseReports,
 		to: '/admin/abuses',
 		active: currentPage.value?.route.name === 'abuses',
 	}, {
-		icon: 'ph-list ph-bold ph-lg-search',
+		icon: 'ti ti-list-search',
 		text: i18n.ts.moderationLogs,
 		to: '/admin/modlog',
 		active: currentPage.value?.route.name === 'modlog',
@@ -180,47 +180,47 @@ const menuDef = computed(() => [{
 }, {
 	title: i18n.ts.settings,
 	items: [{
-		icon: 'ph-gear ph-bold ph-lg',
+		icon: 'ti ti-settings',
 		text: i18n.ts.general,
 		to: '/admin/settings',
 		active: currentPage.value?.route.name === 'settings',
 	}, {
-		icon: 'ph-paint-roller ph-bold ph-lg',
+		icon: 'ti ti-paint',
 		text: i18n.ts.branding,
 		to: '/admin/branding',
 		active: currentPage.value?.route.name === 'branding',
 	}, {
-		icon: 'ph-shield ph-bold ph-lg',
+		icon: 'ti ti-shield',
 		text: i18n.ts.moderation,
 		to: '/admin/moderation',
 		active: currentPage.value?.route.name === 'moderation',
 	}, {
-		icon: 'ph-envelope ph-bold ph-lg',
+		icon: 'ti ti-mail',
 		text: i18n.ts.emailServer,
 		to: '/admin/email-settings',
 		active: currentPage.value?.route.name === 'email-settings',
 	}, {
-		icon: 'ph-cloud ph-bold ph-lg',
+		icon: 'ti ti-cloud',
 		text: i18n.ts.objectStorage,
 		to: '/admin/object-storage',
 		active: currentPage.value?.route.name === 'object-storage',
 	}, {
-		icon: 'ph-lock ph-bold ph-lg',
+		icon: 'ti ti-lock',
 		text: i18n.ts.security,
 		to: '/admin/security',
 		active: currentPage.value?.route.name === 'security',
 	}, {
-		icon: 'ph-planet ph-bold ph-lg',
+		icon: 'ti ti-planet',
 		text: i18n.ts.relays,
 		to: '/admin/relays',
 		active: currentPage.value?.route.name === 'relays',
 	}, {
-		icon: 'ph-prohibit ph-bold ph-lg',
+		icon: 'ti ti-ban',
 		text: i18n.ts.instanceBlocking,
 		to: '/admin/instance-block',
 		active: currentPage.value?.route.name === 'instance-block',
 	}, {
-		icon: 'ph-ghost ph-bold ph-lg',
+		icon: 'ti ti-ghost',
 		text: i18n.ts.proxyAccount,
 		to: '/admin/proxy-account',
 		active: currentPage.value?.route.name === 'proxy-account',
@@ -230,7 +230,7 @@ const menuDef = computed(() => [{
 		to: '/admin/external-services',
 		active: currentPage.value?.route.name === 'external-services',
 	}, {
-		icon: 'ph-faders ph-bold ph-lg',
+		icon: 'ti ti-adjustments',
 		text: i18n.ts.other,
 		to: '/admin/other-settings',
 		active: currentPage.value?.route.name === 'other-settings',
@@ -238,7 +238,7 @@ const menuDef = computed(() => [{
 }, {
 	title: i18n.ts.info,
 	items: [{
-		icon: 'ph-database ph-bold ph-lg',
+		icon: 'ti ti-database',
 		text: i18n.ts.database,
 		to: '/admin/database',
 		active: currentPage.value?.route.name === 'database',
@@ -305,25 +305,25 @@ function invite() {
 function adminLookup(ev: MouseEvent) {
 	os.popupMenu([{
 		text: i18n.ts.user,
-		icon: 'ph-user ph-bold ph-lg',
+		icon: 'ti ti-user',
 		action: () => {
 			lookupUser();
 		},
 	}, {
 		text: `${i18n.ts.user} (${i18n.ts.email})`,
-		icon: 'ph-user ph-bold ph-lg',
+		icon: 'ti ti-user',
 		action: () => {
 			lookupUserByEmail();
 		},
 	}, {
 		text: i18n.ts.file,
-		icon: 'ph-cloud ph-bold ph-lg',
+		icon: 'ti ti-cloud',
 		action: () => {
 			lookupFile();
 		},
 	}, {
 		text: i18n.ts.lookup,
-		icon: 'ph-planet ph-bold ph-lg',
+		icon: 'ti ti-world-search',
 		action: () => {
 			lookup();
 		},
diff --git a/packages/frontend/src/pages/admin/instance-block.vue b/packages/frontend/src/pages/admin/instance-block.vue
index fcb67633f6..6b14bd42c2 100644
--- a/packages/frontend/src/pages/admin/instance-block.vue
+++ b/packages/frontend/src/pages/admin/instance-block.vue
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<span>{{ i18n.ts.silencedInstances }}</span>
 				<template #caption>{{ i18n.ts.silencedInstancesDescription }}</template>
 			</MkTextarea>
-			<MkButton primary @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+			<MkButton primary @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 		</FormSuspense>
 	</MkSpacer>
 </MkStickyContainer>
@@ -59,15 +59,15 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => [{
 	key: 'block',
 	title: i18n.ts.block,
-	icon: 'ph-prohibit ph-bold ph-lg',
+	icon: 'ti ti-ban',
 }, {
 	key: 'silence',
 	title: i18n.ts.silence,
-	icon: 'ph-eye-closed ph-bold ph-lg',
+	icon: 'ti ti-eye-off',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.instanceBlocking,
-	icon: 'ph-prohibit ph-bold ph-lg',
+	icon: 'ti ti-ban',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/invites.vue b/packages/frontend/src/pages/admin/invites.vue
index 4dc8ded7a2..9f172140bc 100644
--- a/packages/frontend/src/pages/admin/invites.vue
+++ b/packages/frontend/src/pages/admin/invites.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSpacer :contentMax="800">
 		<div class="_gaps_m">
 			<MkFolder :expanded="false">
-				<template #icon><i class="ph-plus ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-plus"></i></template>
 				<template #label>{{ i18n.ts.createInviteCode }}</template>
 
 				<div class="_gaps_m">
@@ -115,7 +115,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.invite,
-	icon: 'ph-user-plus ph-bold ph-lg',
+	icon: 'ti ti-user-plus',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/moderation.vue b/packages/frontend/src/pages/admin/moderation.vue
index 46ffb6bbc6..6297b9a182 100644
--- a/packages/frontend/src/pages/admin/moderation.vue
+++ b/packages/frontend/src/pages/admin/moderation.vue
@@ -25,12 +25,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<FormLink to="/admin/server-rules">{{ i18n.ts.serverRules }}</FormLink>
 
 					<MkInput v-model="tosUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.tosUrl }}</template>
 					</MkInput>
 
 					<MkInput v-model="privacyPolicyUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts.privacyPolicyUrl }}</template>
 					</MkInput>
 
@@ -40,7 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkTextarea>
 
 					<MkInput v-model="inquiryUrl" type="url">
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #label>{{ i18n.ts._serverSettings.inquiryUrl }}</template>
 						<template #caption>{{ i18n.ts._serverSettings.inquiryUrlDescription }}</template>
 					</MkInput>
@@ -70,7 +70,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<template #footer>
 			<div :class="$style.footer">
 				<MkSpacer :contentMax="700" :marginMin="16" :marginMax="16">
-					<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+					<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 				</MkSpacer>
 			</div>
 		</template>
@@ -144,7 +144,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.moderation,
-	icon: 'ph-shield ph-bold ph-lg',
+	icon: 'ti ti-shield',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/modlog.ModLog.vue b/packages/frontend/src/pages/admin/modlog.ModLog.vue
index 03d5d6ece1..c1e633df23 100644
--- a/packages/frontend/src/pages/admin/modlog.ModLog.vue
+++ b/packages/frontend/src/pages/admin/modlog.ModLog.vue
@@ -18,8 +18,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<span v-else-if="log.type === 'approve'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
 		<span v-else-if="log.type === 'unsuspend'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
 		<span v-else-if="log.type === 'resetPassword'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }}</span>
-		<span v-else-if="log.type === 'assignRole'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }} <i class="ph-arrow-right ph-bold ph-lg"></i> {{ log.info.roleName }}</span>
-		<span v-else-if="log.type === 'unassignRole'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }} <i class="ph-prohibit ph-bold ph-lg"></i> {{ log.info.roleName }}</span>
+		<span v-else-if="log.type === 'assignRole'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }} <i class="ti ti-arrow-right"></i> {{ log.info.roleName }}</span>
+		<span v-else-if="log.type === 'unassignRole'">: @{{ log.info.userUsername }}{{ log.info.userHost ? '@' + log.info.userHost : '' }} <i class="ti ti-equal-not"></i> {{ log.info.roleName }}</span>
 		<span v-else-if="log.type === 'createRole'">: {{ log.info.role.name }}</span>
 		<span v-else-if="log.type === 'updateRole'">: {{ log.info.before.name }}</span>
 		<span v-else-if="log.type === 'deleteRole'">: {{ log.info.role.name }}</span>
diff --git a/packages/frontend/src/pages/admin/modlog.vue b/packages/frontend/src/pages/admin/modlog.vue
index 850d36063e..4e0d0f941e 100644
--- a/packages/frontend/src/pages/admin/modlog.vue
+++ b/packages/frontend/src/pages/admin/modlog.vue
@@ -60,6 +60,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.moderationLogs,
-	icon: 'ph-list ph-bold ph-lg-search',
+	icon: 'ti ti-list-search',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/object-storage.vue b/packages/frontend/src/pages/admin/object-storage.vue
index 4f362e1814..5fddb715cd 100644
--- a/packages/frontend/src/pages/admin/object-storage.vue
+++ b/packages/frontend/src/pages/admin/object-storage.vue
@@ -40,12 +40,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 					<FormSplit :minWidth="280">
 						<MkInput v-model="objectStorageAccessKey">
-							<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-key"></i></template>
 							<template #label>Access key</template>
 						</MkInput>
 
 						<MkInput v-model="objectStorageSecretKey" type="password">
-							<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-key"></i></template>
 							<template #label>Secret key</template>
 						</MkInput>
 					</FormSplit>
@@ -75,7 +75,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<template #footer>
 		<div :class="$style.footer">
 			<MkSpacer :contentMax="700" :marginMin="16" :marginMax="16">
-				<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+				<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 			</MkSpacer>
 		</div>
 	</template>
@@ -151,7 +151,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.objectStorage,
-	icon: 'ph-cloud ph-bold ph-lg',
+	icon: 'ti ti-cloud',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/other-settings.vue b/packages/frontend/src/pages/admin/other-settings.vue
index 20e0d6e578..a92034f2d7 100644
--- a/packages/frontend/src/pages/admin/other-settings.vue
+++ b/packages/frontend/src/pages/admin/other-settings.vue
@@ -99,7 +99,7 @@ function save() {
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-check ph-bold ph-lg',
+	icon: 'ti ti-check',
 	text: i18n.ts.save,
 	handler: save,
 }]);
@@ -108,6 +108,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.other,
-	icon: 'ph-faders ph-bold ph-lg',
+	icon: 'ti ti-adjustments',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/overview.federation.vue b/packages/frontend/src/pages/admin/overview.federation.vue
index 3a3550c6c0..ea01d073ea 100644
--- a/packages/frontend/src/pages/admin/overview.federation.vue
+++ b/packages/frontend/src/pages/admin/overview.federation.vue
@@ -21,7 +21,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 		<div v-if="!fetching" class="items">
 			<div class="item _panel sub">
-				<div class="icon"><i class="ph-globe-hemisphere-west ph-bold ph-lg-download"></i></div>
+				<div class="icon"><i class="ti ti-world-download"></i></div>
 				<div class="body">
 					<div class="value">
 						{{ number(federationSubActive) }}
@@ -31,7 +31,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 			<div class="item _panel pub">
-				<div class="icon"><i class="ph-globe-hemisphere-west ph-bold ph-lg-upload"></i></div>
+				<div class="icon"><i class="ti ti-world-upload"></i></div>
 				<div class="body">
 					<div class="value">
 						{{ number(federationPubActive) }}
@@ -193,4 +193,3 @@ onMounted(async () => {
 	}
 }
 </style>
-
diff --git a/packages/frontend/src/pages/admin/overview.stats.vue b/packages/frontend/src/pages/admin/overview.stats.vue
index 27ae52c32c..37399a5724 100644
--- a/packages/frontend/src/pages/admin/overview.stats.vue
+++ b/packages/frontend/src/pages/admin/overview.stats.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkLoading v-if="fetching"/>
 		<div v-else :class="$style.root">
 			<div class="item _panel users">
-				<div class="icon"><i class="ph-users ph-bold ph-lg"></i></div>
+				<div class="icon"><i class="ti ti-users"></i></div>
 				<div class="body">
 					<div class="value">
 						<MkNumber :value="stats.originalUsersCount" style="margin-right: 0.5em;"/>
@@ -19,7 +19,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 			<div class="item _panel notes">
-				<div class="icon"><i class="ph-pencil-simple ph-bold ph-lg"></i></div>
+				<div class="icon"><i class="ti ti-pencil"></i></div>
 				<div class="body">
 					<div class="value">
 						<MkNumber :value="stats.originalNotesCount" style="margin-right: 0.5em;"/>
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 			<div class="item _panel instances">
-				<div class="icon"><i class="ph-planet ph-bold ph-lg"></i></div>
+				<div class="icon"><i class="ti ti-planet"></i></div>
 				<div class="body">
 					<div class="value">
 						<MkNumber :value="stats.instances" style="margin-right: 0.5em;"/>
@@ -47,7 +47,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 			<div class="item _panel online">
-				<div class="icon"><i class="ph-broadcast ph-bold ph-lg"></i></div>
+				<div class="icon"><i class="ti ti-access-point"></i></div>
 				<div class="body">
 					<div class="value">
 						<MkNumber :value="onlineUsersCount" style="margin-right: 0.5em;"/>
diff --git a/packages/frontend/src/pages/admin/overview.vue b/packages/frontend/src/pages/admin/overview.vue
index bf766600e5..1de4dc0dc8 100644
--- a/packages/frontend/src/pages/admin/overview.vue
+++ b/packages/frontend/src/pages/admin/overview.vue
@@ -186,7 +186,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.dashboard,
-	icon: 'ph-gauge ph-bold ph-lg',
+	icon: 'ti ti-dashboard',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/proxy-account.vue b/packages/frontend/src/pages/admin/proxy-account.vue
index 59fd5911d4..81db9f1da9 100644
--- a/packages/frontend/src/pages/admin/proxy-account.vue
+++ b/packages/frontend/src/pages/admin/proxy-account.vue
@@ -66,6 +66,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.proxyAccount,
-	icon: 'ph-ghost ph-bold ph-lg',
+	icon: 'ti ti-ghost',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/queue.chart.vue b/packages/frontend/src/pages/admin/queue.chart.vue
index f7b4b27a68..8d3fe35320 100644
--- a/packages/frontend/src/pages/admin/queue.chart.vue
+++ b/packages/frontend/src/pages/admin/queue.chart.vue
@@ -30,7 +30,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</div>
 	<MkFolder :defaultOpen="true" :max-height="250">
-		<template #icon><i class="ph-warning ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-alert-triangle"></i></template>
 		<template #label>Errored instances</template>
 		<template #suffix>({{ number(jobs.reduce((a, b) => a + b[1], 0)) }} jobs)</template>
 
diff --git a/packages/frontend/src/pages/admin/queue.vue b/packages/frontend/src/pages/admin/queue.vue
index ba6911a943..8d77d927d7 100644
--- a/packages/frontend/src/pages/admin/queue.vue
+++ b/packages/frontend/src/pages/admin/queue.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<XQueue v-if="tab === 'deliver'" domain="deliver"/>
 		<XQueue v-else-if="tab === 'inbox'" domain="inbox"/>
 		<br>
-		<MkButton @click="promoteAllQueues"><i class="ph-arrow-clockwise ph-bold ph-lg"></i> {{ i18n.ts.retryAllQueuesNow }}</MkButton>
+		<MkButton @click="promoteAllQueues"><i class="ti ti-reload"></i> {{ i18n.ts.retryAllQueuesNow }}</MkButton>
 	</MkSpacer>
 </MkStickyContainer>
 </template>
@@ -53,7 +53,7 @@ function promoteAllQueues() {
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-arrow-square-out ph-bold ph-lg',
+	icon: 'ti ti-external-link',
 	text: i18n.ts.dashboard,
 	handler: () => {
 		window.open(config.url + '/queue', '_blank', 'noopener');
@@ -70,6 +70,6 @@ const headerTabs = computed(() => [{
 
 definePageMetadata(() => ({
 	title: i18n.ts.jobQueue,
-	icon: 'ph-clock ph-bold ph-lg-play',
+	icon: 'ti ti-clock-play',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/relays.vue b/packages/frontend/src/pages/admin/relays.vue
index 6ff0d8bd22..04982eea1f 100644
--- a/packages/frontend/src/pages/admin/relays.vue
+++ b/packages/frontend/src/pages/admin/relays.vue
@@ -11,12 +11,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div v-for="relay in relays" :key="relay.inbox" class="relaycxt _panel" style="padding: 16px;">
 				<div>{{ relay.inbox }}</div>
 				<div style="margin: 8px 0;">
-					<i v-if="relay.status === 'accepted'" class="ph-check ph-bold ph-lg" :class="$style.icon" style="color: var(--success);"></i>
-					<i v-else-if="relay.status === 'rejected'" class="ph-prohibit ph-bold ph-lg" :class="$style.icon" style="color: var(--error);"></i>
-					<i v-else class="ph-clock ph-bold ph-lg" :class="$style.icon"></i>
+					<i v-if="relay.status === 'accepted'" class="ti ti-check" :class="$style.icon" style="color: var(--success);"></i>
+					<i v-else-if="relay.status === 'rejected'" class="ti ti-ban" :class="$style.icon" style="color: var(--error);"></i>
+					<i v-else class="ti ti-clock" :class="$style.icon"></i>
 					<span>{{ i18n.ts._relayStatus[relay.status] }}</span>
 				</div>
-				<MkButton class="button" inline danger @click="remove(relay.inbox)"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.remove }}</MkButton>
+				<MkButton class="button" inline danger @click="remove(relay.inbox)"><i class="ti ti-trash"></i> {{ i18n.ts.remove }}</MkButton>
 			</div>
 		</div>
 	</MkSpacer>
@@ -77,7 +77,7 @@ refresh();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.addRelay,
 	handler: addRelay,
 }]);
@@ -86,7 +86,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.relays,
-	icon: 'ph-planet ph-bold ph-lg',
+	icon: 'ti ti-planet',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/roles.edit.vue b/packages/frontend/src/pages/admin/roles.edit.vue
index e6023d2f2a..60f06d50ba 100644
--- a/packages/frontend/src/pages/admin/roles.edit.vue
+++ b/packages/frontend/src/pages/admin/roles.edit.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<template #footer>
 			<div :class="$style.footer">
 				<MkSpacer :contentMax="600" :marginMin="16" :marginMax="16">
-					<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+					<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 				</MkSpacer>
 			</div>
 		</template>
@@ -89,7 +89,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: role.value ? `${i18n.ts._role.edit}: ${role.value.name}` : i18n.ts._role.new,
-	icon: 'ph-seal-check ph-bold ph-lg',
+	icon: 'ti ti-badge',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/roles.editor.vue b/packages/frontend/src/pages/admin/roles.editor.vue
index 99a31d5157..0bff6e39aa 100644
--- a/packages/frontend/src/pages/admin/roles.editor.vue
+++ b/packages/frontend/src/pages/admin/roles.editor.vue
@@ -31,7 +31,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkInput>
 
 	<MkSelect v-model="rolePermission" :readonly="readonly">
-		<template #label><i class="ph-shield ph-bold ph-lg-lock"></i> {{ i18n.ts._role.permission }}</template>
+		<template #label><i class="ti ti-shield-lock"></i> {{ i18n.ts._role.permission }}</template>
 		<template #caption><div v-html="i18n.ts._role.descriptionOfPermission.replaceAll('\n', '<br>')"></div></template>
 		<option value="normal">{{ i18n.ts.normalUser }}</option>
 		<option value="moderator">{{ i18n.ts.moderator }}</option>
@@ -39,7 +39,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkSelect>
 
 	<MkSelect v-model="role.target" :readonly="readonly">
-		<template #label><i class="ph-users ph-bold ph-lg"></i> {{ i18n.ts._role.assignTarget }}</template>
+		<template #label><i class="ti ti-users"></i> {{ i18n.ts._role.assignTarget }}</template>
 		<template #caption><div v-html="i18n.ts._role.descriptionOfAssignTarget.replaceAll('\n', '<br>')"></div></template>
 		<option value="manual">{{ i18n.ts._role.manual }}</option>
 		<option value="conditional">{{ i18n.ts._role.conditional }}</option>
@@ -76,7 +76,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<template #label><i class="ph-scroll ph-bold ph-lg"></i> {{ i18n.ts._role.policies }}</template>
 		<div class="_gaps_s">
 			<MkInput v-model="q" type="search">
-				<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+				<template #prefix><i class="ti ti-search"></i></template>
 			</MkInput>
 
 			<MkFolder v-if="matchQuery([i18n.ts._role._options.rateLimitFactor, 'rateLimitFactor'])">
@@ -665,9 +665,9 @@ const rolePermission = computed({
 const q = ref('');
 
 function getPriorityIcon(option) {
-	if (option.priority === 2) return 'ph-arrow-up ph-bold ph-lg';
-	if (option.priority === 1) return 'ph-arrow-up ph-bold ph-lg';
-	return 'ph-circle ph-bold ph-lg';
+	if (option.priority === 2) return 'ti ti-arrows-up';
+	if (option.priority === 1) return 'ti ti-arrow-narrow-up';
+	return 'ti ti-point';
 }
 
 function matchQuery(keywords: string[]): boolean {
diff --git a/packages/frontend/src/pages/admin/roles.role.vue b/packages/frontend/src/pages/admin/roles.role.vue
index 593183ea07..6bce60cfb9 100644
--- a/packages/frontend/src/pages/admin/roles.role.vue
+++ b/packages/frontend/src/pages/admin/roles.role.vue
@@ -10,20 +10,20 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkSpacer :contentMax="700">
 			<div class="_gaps">
 				<div class="_buttons">
-					<MkButton primary rounded @click="edit"><i class="ph-pencil-simple ph-bold ph-lg"></i> {{ i18n.ts.edit }}</MkButton>
-					<MkButton danger rounded @click="del"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+					<MkButton primary rounded @click="edit"><i class="ti ti-pencil"></i> {{ i18n.ts.edit }}</MkButton>
+					<MkButton danger rounded @click="del"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 				</div>
 				<MkFolder>
-					<template #icon><i class="ph-info ph-bold ph-lg"></i></template>
+					<template #icon><i class="ti ti-info-circle"></i></template>
 					<template #label>{{ i18n.ts.info }}</template>
 					<XEditor :modelValue="role" readonly/>
 				</MkFolder>
 				<MkFolder v-if="role.target === 'manual'" defaultOpen>
-					<template #icon><i class="ph-users ph-bold ph-lg"></i></template>
+					<template #icon><i class="ti ti-users"></i></template>
 					<template #label>{{ i18n.ts.users }}</template>
 					<template #suffix>{{ role.usersCount }}</template>
 					<div class="_gaps">
-						<MkButton primary rounded @click="assign"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.assign }}</MkButton>
+						<MkButton primary rounded @click="assign"><i class="ti ti-plus"></i> {{ i18n.ts.assign }}</MkButton>
 
 						<MkPagination :pagination="usersPagination" :displayLimit="50">
 							<template #empty>
@@ -40,8 +40,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 											<MkA :class="$style.userItemMainBody" :to="`/admin/user/${item.user.id}`">
 												<MkUserCardMini :user="item.user"/>
 											</MkA>
-											<button class="_button" :class="$style.userToggle" @click="toggleItem(item)"><i :class="$style.chevron" class="ph-caret-down ph-bold ph-lg"></i></button>
-											<button class="_button" :class="$style.unassign" @click="unassign(item.user, $event)"><i class="ph-x ph-bold ph-lg"></i></button>
+											<button class="_button" :class="$style.userToggle" @click="toggleItem(item)"><i :class="$style.chevron" class="ti ti-chevron-down"></i></button>
+											<button class="_button" :class="$style.unassign" @click="unassign(item.user, $event)"><i class="ti ti-x"></i></button>
 										</div>
 										<div v-if="expandedItems.includes(item.id)" :class="$style.userItemSub">
 											<div>Assigned: <MkTime :time="item.createdAt" mode="detail"/></div>
@@ -149,7 +149,7 @@ async function assign() {
 async function unassign(user, ev) {
 	os.popupMenu([{
 		text: i18n.ts.unassign,
-		icon: 'ph-x ph-bold ph-lg',
+		icon: 'ti ti-x',
 		danger: true,
 		action: async () => {
 			await os.apiWithDialog('admin/roles/unassign', { roleId: role.id, userId: user.id });
@@ -172,7 +172,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: `${i18n.ts.role}: ${role.name}`,
-	icon: 'ph-seal-check ph-bold ph-lg',
+	icon: 'ti ti-badge',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/roles.vue b/packages/frontend/src/pages/admin/roles.vue
index f104f9a00d..ffd7577689 100644
--- a/packages/frontend/src/pages/admin/roles.vue
+++ b/packages/frontend/src/pages/admin/roles.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #label>{{ i18n.ts._role.baseRole }}</template>
 					<div class="_gaps_s">
 						<MkInput v-model="baseRoleQ" type="search">
-							<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-search"></i></template>
 						</MkInput>
 
 						<MkFolder v-if="matchQuery([i18n.ts._role._options.rateLimitFactor, 'rateLimitFactor'])">
@@ -228,7 +228,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<MkButton primary rounded @click="updateBaseRole">{{ i18n.ts.save }}</MkButton>
 					</div>
 				</MkFolder>
-				<MkButton primary rounded @click="create"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts._role.new }}</MkButton>
+				<MkButton primary rounded @click="create"><i class="ti ti-plus"></i> {{ i18n.ts._role.new }}</MkButton>
 				<div class="_gaps_s">
 					<MkFoldableSection>
 						<template #header>{{ i18n.ts._role.manualRoles }}</template>
@@ -299,7 +299,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.roles,
-	icon: 'ph-seal-check ph-bold ph-lg',
+	icon: 'ti ti-badges',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/security.vue b/packages/frontend/src/pages/admin/security.vue
index 887d3c1446..2e80622d7a 100644
--- a/packages/frontend/src/pages/admin/security.vue
+++ b/packages/frontend/src/pages/admin/security.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<FormSuspense :p="init">
 			<div class="_gaps_m">
 				<MkFolder>
-					<template #icon><i class="ph-shield ph-bold ph-lg"></i></template>
+					<template #icon><i class="ti ti-shield"></i></template>
 					<template #label>{{ i18n.ts.botProtection }}</template>
 					<template v-if="enableHcaptcha" #suffix>hCaptcha</template>
 					<template v-else-if="enableMcaptcha" #suffix>mCaptcha</template>
@@ -35,21 +35,21 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<template #label>Use Verifymail.io API</template>
 						</MkSwitch>
 						<MkInput v-model="verifymailAuthKey">
-							<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-key"></i></template>
 							<template #label>Verifymail.io API Auth Key</template>
 						</MkInput>
 						<MkSwitch v-model="enableTruemailApi">
 							<template #label>Use TrueMail API</template>
 						</MkSwitch>
 						<MkInput v-model="truemailInstance">
-							<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-key"></i></template>
 							<template #label>TrueMail API Instance</template>
 						</MkInput>
 						<MkInput v-model="truemailAuthKey">
-							<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-key"></i></template>
 							<template #label>TrueMail API Auth Key</template>
 						</MkInput>
-						<MkButton primary @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+						<MkButton primary @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 					</div>
 				</MkFolder>
 
@@ -60,7 +60,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<MkTextarea v-model="bannedEmailDomains">
 							<template #label>Banned Email Domains List</template>
 						</MkTextarea>
-						<MkButton primary @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+						<MkButton primary @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 					</div>
 				</MkFolder>
 
@@ -149,6 +149,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.security,
-	icon: 'ph-lock ph-bold ph-lg',
+	icon: 'ti ti-lock',
 }));
 </script>
diff --git a/packages/frontend/src/pages/admin/server-rules.vue b/packages/frontend/src/pages/admin/server-rules.vue
index db2bb56eac..4788c16830 100644
--- a/packages/frontend/src/pages/admin/server-rules.vue
+++ b/packages/frontend/src/pages/admin/server-rules.vue
@@ -23,16 +23,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div :class="$style.item">
 							<div :class="$style.itemHeader">
 								<div :class="$style.itemNumber" v-text="String(index + 1)"/>
-								<span :class="$style.itemHandle"><i class="ph-list ph-bold ph-lg"/></span>
-								<button class="_button" :class="$style.itemRemove" @click="remove(index)"><i class="ph-x ph-bold ph-lg"></i></button>
+								<span :class="$style.itemHandle"><i class="ti ti-menu"/></span>
+								<button class="_button" :class="$style.itemRemove" @click="remove(index)"><i class="ti ti-x"></i></button>
 							</div>
 							<MkInput v-model="serverRules[index]"/>
 						</div>
 					</template>
 				</Sortable>
 				<div :class="$style.commands">
-					<MkButton rounded @click="serverRules.push('')"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
-					<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+					<MkButton rounded @click="serverRules.push('')"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
+					<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 				</div>
 			</div>
 		</MkSpacer>
@@ -69,7 +69,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.serverRules,
-	icon: 'ph-check ph-bold ph-lg',
+	icon: 'ti ti-checkbox',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/settings.vue b/packages/frontend/src/pages/admin/settings.vue
index ebbe252cb7..90ac259c53 100644
--- a/packages/frontend/src/pages/admin/settings.vue
+++ b/packages/frontend/src/pages/admin/settings.vue
@@ -29,14 +29,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</MkInput>
 
 						<MkInput v-model="maintainerEmail" type="email">
-							<template #prefix><i class="ph-envelope ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-mail"></i></template>
 							<template #label>{{ i18n.ts.maintainerEmail }}</template>
 						</MkInput>
 					</FormSplit>
 
 					<MkInput v-model="repositoryUrl" type="url">
 						<template #label>{{ i18n.ts.repositoryUrl }}</template>
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #caption>{{ i18n.ts.repositoryUrlDescription }}</template>
 					</MkInput>
 
@@ -46,7 +46,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 					<MkInput v-model="impressumUrl" type="url">
 						<template #label>{{ i18n.ts.impressumUrl }}</template>
-						<template #prefix><i class="ph-link ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-link"></i></template>
 						<template #caption>{{ i18n.ts.impressumDescription }}</template>
 					</MkInput>
 
@@ -89,12 +89,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 							<template v-if="enableServiceWorker">
 								<MkInput v-model="swPublicKey">
-									<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+									<template #prefix><i class="ti ti-key"></i></template>
 									<template #label>Public key</template>
 								</MkInput>
 
 								<MkInput v-model="swPrivateKey">
-									<template #prefix><i class="ph-key ph-bold ph-lg"></i></template>
+									<template #prefix><i class="ti ti-key"></i></template>
 									<template #label>Private key</template>
 								</MkInput>
 							</template>
@@ -201,7 +201,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<template #footer>
 			<div :class="$style.footer">
 				<MkSpacer :contentMax="700" :marginMin="16" :marginMax="16">
-					<MkButton primary rounded @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+					<MkButton primary rounded @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 				</MkSpacer>
 			</div>
 		</template>
@@ -325,7 +325,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.general,
-	icon: 'ph-gear ph-bold ph-lg',
+	icon: 'ti ti-settings',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/admin/users.vue b/packages/frontend/src/pages/admin/users.vue
index 80696c8cea..f8ed2fe34a 100644
--- a/packages/frontend/src/pages/admin/users.vue
+++ b/packages/frontend/src/pages/admin/users.vue
@@ -121,17 +121,17 @@ function show(user) {
 }
 
 const headerActions = computed(() => [{
-	icon: 'ph-magnifying-glass ph-bold ph-lg',
+	icon: 'ti ti-search',
 	text: i18n.ts.search,
 	handler: searchUser,
 }, {
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.addUser,
 	handler: addUser,
 }, {
 	asFullButton: true,
-	icon: 'ph-magnifying-glass ph-bold ph-lg',
+	icon: 'ti ti-search',
 	text: i18n.ts.lookup,
 	handler: lookupUser,
 }]);
@@ -140,7 +140,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.users,
-	icon: 'ph-users ph-bold ph-lg',
+	icon: 'ti ti-users',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/ads.vue b/packages/frontend/src/pages/ads.vue
index c6373e8d60..b31807f9f5 100644
--- a/packages/frontend/src/pages/ads.vue
+++ b/packages/frontend/src/pages/ads.vue
@@ -22,7 +22,7 @@ import { instance } from '@/instance.js';
 
 definePageMetadata(() => ({
 	title: i18n.ts.ads,
-	icon: 'ph-flag ph-bold ph-lg',
+	icon: 'ti ti-ad',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/announcement.vue b/packages/frontend/src/pages/announcement.vue
index fc4ec19b4e..85ae9062d4 100644
--- a/packages/frontend/src/pages/announcement.vue
+++ b/packages/frontend/src/pages/announcement.vue
@@ -15,14 +15,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 			mode="out-in"
 		>
 			<div v-if="announcement" :key="announcement.id" class="_panel" :class="$style.announcement">
-				<div v-if="announcement.forYou" :class="$style.forYou"><i class="ph-push-pin ph-bold ph-lg"></i> {{ i18n.ts.forYou }}</div>
+				<div v-if="announcement.forYou" :class="$style.forYou"><i class="ti ti-pin"></i> {{ i18n.ts.forYou }}</div>
 				<div :class="$style.header">
 					<span v-if="$i && !announcement.silence && !announcement.isRead" style="margin-right: 0.5em;">🆕</span>
 					<span style="margin-right: 0.5em;">
-						<i v-if="announcement.icon === 'info'" class="ph-info ph-bold ph-lg"></i>
-						<i v-else-if="announcement.icon === 'warning'" class="ph-warning-circle ph-bold ph-lg" style="color: var(--warn);"></i>
-						<i v-else-if="announcement.icon === 'error'" class="ph-seal-warning ph-bold ph-lg" style="color: var(--error);"></i>
-						<i v-else-if="announcement.icon === 'success'" class="ph-check-circle ph-bold ph-lg" style="color: var(--success);"></i>
+						<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+						<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+						<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+						<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
 					</span>
 					<Mfm :text="announcement.title"/>
 				</div>
@@ -37,7 +37,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 				</div>
 				<div v-if="$i && !announcement.silence && !announcement.isRead" :class="$style.footer">
-					<MkButton primary @click="read(announcement)"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.gotIt }}</MkButton>
+					<MkButton primary @click="read(announcement)"><i class="ti ti-check"></i> {{ i18n.ts.gotIt }}</MkButton>
 				</div>
 			</div>
 			<MkError v-else-if="error" @retry="fetch()"/>
@@ -104,7 +104,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: announcement.value ? `${i18n.ts.announcements}: ${announcement.value.title}` : i18n.ts.announcements,
-	icon: 'ph-megaphone ph-bold ph-lg',
+	icon: 'ti ti-speakerphone',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/announcements.vue b/packages/frontend/src/pages/announcements.vue
index 44dd2e90d8..a9bcfee803 100644
--- a/packages/frontend/src/pages/announcements.vue
+++ b/packages/frontend/src/pages/announcements.vue
@@ -12,14 +12,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkInfo v-if="$i && $i.hasUnreadAnnouncement && tab === 'current'" warn>{{ i18n.ts.youHaveUnreadAnnouncements }}</MkInfo>
 				<MkPagination ref="paginationEl" :key="tab" v-slot="{items}" :pagination="tab === 'current' ? paginationCurrent : paginationPast" class="_gaps">
 					<section v-for="announcement in items" :key="announcement.id" class="_panel" :class="$style.announcement">
-						<div v-if="announcement.forYou" :class="$style.forYou"><i class="ph-push-pin ph-bold ph-lg"></i> {{ i18n.ts.forYou }}</div>
+						<div v-if="announcement.forYou" :class="$style.forYou"><i class="ti ti-pin"></i> {{ i18n.ts.forYou }}</div>
 						<div :class="$style.header">
 							<span v-if="$i && !announcement.silence && !announcement.isRead" style="margin-right: 0.5em;">🆕</span>
 							<span style="margin-right: 0.5em;">
-								<i v-if="announcement.icon === 'info'" class="ph-info ph-bold ph-lg"></i>
-								<i v-else-if="announcement.icon === 'warning'" class="ph-warning ph-bold ph-lg" style="color: var(--warn);"></i>
-								<i v-else-if="announcement.icon === 'error'" class="ph-x-circle ph-bold ph-lg" style="color: var(--error);"></i>
-								<i v-else-if="announcement.icon === 'success'" class="ph-check ph-bold ph-lg" style="color: var(--success);"></i>
+								<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+								<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+								<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+								<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
 							</span>
 							<MkA :to="`/announcements/${announcement.id}`"><span>{{ announcement.title }}</span></MkA>
 						</div>
@@ -36,7 +36,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</MkA>
 						</div>
 						<div v-if="tab !== 'past' && $i && !announcement.silence && !announcement.isRead" :class="$style.footer">
-							<MkButton primary @click="read(announcement)"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.gotIt }}</MkButton>
+							<MkButton primary @click="read(announcement)"><i class="ti ti-check"></i> {{ i18n.ts.gotIt }}</MkButton>
 						</div>
 					</section>
 				</MkPagination>
@@ -104,16 +104,16 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => [{
 	key: 'current',
 	title: i18n.ts.currentAnnouncements,
-	icon: 'ph-fire ph-bold ph-lg',
+	icon: 'ti ti-flare',
 }, {
 	key: 'past',
 	title: i18n.ts.pastAnnouncements,
-	icon: 'ph-circle ph-bold ph-lg',
+	icon: 'ti ti-point',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.announcements,
-	icon: 'ph-megaphone ph-bold ph-lg',
+	icon: 'ti ti-speakerphone',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/antenna-timeline.vue b/packages/frontend/src/pages/antenna-timeline.vue
index 3e8deff711..22e8fe8071 100644
--- a/packages/frontend/src/pages/antenna-timeline.vue
+++ b/packages/frontend/src/pages/antenna-timeline.vue
@@ -80,11 +80,11 @@ watch(() => props.antennaId, async () => {
 }, { immediate: true });
 
 const headerActions = computed(() => antenna.value ? [{
-	icon: 'ph-calendar ph-bold ph-lg',
+	icon: 'ti ti-calendar-time',
 	text: i18n.ts.jumpToSpecifiedDate,
 	handler: timetravel,
 }, {
-	icon: 'ph-gear ph-bold ph-lg',
+	icon: 'ti ti-settings',
 	text: i18n.ts.settings,
 	handler: settings,
 }] : []);
@@ -93,7 +93,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: antenna.value ? antenna.value.name : i18n.ts.antennas,
-	icon: 'ph-flying-saucer ph-bold ph-lg',
+	icon: 'ti ti-antenna',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/api-console.vue b/packages/frontend/src/pages/api-console.vue
index 4d0cb2897f..30f12a8fb3 100644
--- a/packages/frontend/src/pages/api-console.vue
+++ b/packages/frontend/src/pages/api-console.vue
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkSwitch>
 				<MkButton primary :disabled="sending" @click="send">
 					<template v-if="sending"><MkEllipsis/></template>
-					<template v-else><i class="ph-paper-plane-tilt ph-bold ph-lg"></i> Send</template>
+					<template v-else><i class="ti ti-send"></i> Send</template>
 				</MkButton>
 			</div>
 			<div v-if="res">
@@ -89,6 +89,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: 'API console',
-	icon: 'ph-terminal-window ph-bold ph-lg-2',
+	icon: 'ti ti-terminal-2',
 }));
 </script>
diff --git a/packages/frontend/src/pages/auth.vue b/packages/frontend/src/pages/auth.vue
index cb735a26d8..b9f45e219c 100644
--- a/packages/frontend/src/pages/auth.vue
+++ b/packages/frontend/src/pages/auth.vue
@@ -120,7 +120,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts._auth.shareAccessTitle,
-	icon: 'ph-squares-four ph-bold ph-lg',
+	icon: 'ti ti-apps',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/avatar-decorations.vue b/packages/frontend/src/pages/avatar-decorations.vue
index 41c87d3625..ad9ec3c4ee 100644
--- a/packages/frontend/src/pages/avatar-decorations.vue
+++ b/packages/frontend/src/pages/avatar-decorations.vue
@@ -23,8 +23,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #label>{{ i18n.ts.imageUrl }}</template>
 					</MkInput>
 					<div class="buttons _buttons">
-						<MkButton class="button" inline primary @click="save(avatarDecoration)"><i class="ph-floppy ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
-						<MkButton v-if="avatarDecoration.id != null" class="button" inline danger @click="del(avatarDecoration)"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+						<MkButton class="button" inline primary @click="save(avatarDecoration)"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
+						<MkButton v-if="avatarDecoration.id != null" class="button" inline danger @click="del(avatarDecoration)"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 					</div>
 				</div>
 			</MkFolder>
@@ -87,7 +87,7 @@ load();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.add,
 	handler: add,
 }]);
@@ -96,6 +96,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.avatarDecorations,
-	icon: 'ph-sparkle ph-bold ph-lg',
+	icon: 'ti ti-sparkles',
 }));
 </script>
diff --git a/packages/frontend/src/pages/channel-editor.vue b/packages/frontend/src/pages/channel-editor.vue
index ea4374dd3c..d3f4a65b89 100644
--- a/packages/frontend/src/pages/channel-editor.vue
+++ b/packages/frontend/src/pages/channel-editor.vue
@@ -29,10 +29,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkSwitch>
 
 			<div>
-				<MkButton v-if="bannerId == null" @click="setBannerImage"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts._channel.setBanner }}</MkButton>
+				<MkButton v-if="bannerId == null" @click="setBannerImage"><i class="ti ti-plus"></i> {{ i18n.ts._channel.setBanner }}</MkButton>
 				<div v-else-if="bannerUrl">
 					<img :src="bannerUrl" style="width: 100%;"/>
-					<MkButton @click="removeBannerImage()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts._channel.removeBanner }}</MkButton>
+					<MkButton @click="removeBannerImage()"><i class="ti ti-trash"></i> {{ i18n.ts._channel.removeBanner }}</MkButton>
 				</div>
 			</div>
 
@@ -40,7 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #label>{{ i18n.ts.pinnedNotes }}</template>
 
 				<div class="_gaps">
-					<MkButton primary rounded @click="addPinnedNote()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+					<MkButton primary rounded @click="addPinnedNote()"><i class="ti ti-plus"></i></MkButton>
 
 					<Sortable
 						v-model="pinnedNotes"
@@ -50,9 +50,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 					>
 						<template #item="{element,index}">
 							<div :class="$style.pinnedNote">
-								<button class="_button" :class="$style.pinnedNoteHandle"><i class="ph-list ph-bold ph-lg"></i></button>
+								<button class="_button" :class="$style.pinnedNoteHandle"><i class="ti ti-menu"></i></button>
 								{{ element.id }}
-								<button class="_button" :class="$style.pinnedNoteRemove" @click="removePinnedNote(index)"><i class="ph-x ph-bold ph-lg"></i></button>
+								<button class="_button" :class="$style.pinnedNoteRemove" @click="removePinnedNote(index)"><i class="ti ti-x"></i></button>
 							</div>
 						</template>
 					</Sortable>
@@ -60,8 +60,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkFolder>
 
 			<div class="_buttons">
-				<MkButton primary @click="save()"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ channelId ? i18n.ts.save : i18n.ts.create }}</MkButton>
-				<MkButton v-if="channelId" danger @click="archive()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.archive }}</MkButton>
+				<MkButton primary @click="save()"><i class="ti ti-device-floppy"></i> {{ channelId ? i18n.ts.save : i18n.ts.create }}</MkButton>
+				<MkButton v-if="channelId" danger @click="archive()"><i class="ti ti-trash"></i> {{ i18n.ts.archive }}</MkButton>
 			</div>
 		</div>
 	</MkSpacer>
@@ -204,7 +204,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: props.channelId ? i18n.ts._channel.edit : i18n.ts._channel.create,
-	icon: 'ph-television ph-bold ph-lg',
+	icon: 'ti ti-device-tv',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/channel.vue b/packages/frontend/src/pages/channel.vue
index 7f49c984a8..76c36fda86 100644
--- a/packages/frontend/src/pages/channel.vue
+++ b/packages/frontend/src/pages/channel.vue
@@ -11,12 +11,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div v-if="channel && tab === 'overview'" key="overview" class="_gaps">
 				<div class="_panel" :class="$style.bannerContainer">
 					<XChannelFollowButton :channel="channel" :full="true" :class="$style.subscribe"/>
-					<MkButton v-if="favorited" v-tooltip="i18n.ts.unfavorite" asLike class="button" rounded primary :class="$style.favorite" @click="unfavorite()"><i class="ph-star ph-bold ph-lg"></i></MkButton>
-					<MkButton v-else v-tooltip="i18n.ts.favorite" asLike class="button" rounded :class="$style.favorite" @click="favorite()"><i class="ph-star ph-bold ph-lg"></i></MkButton>
+					<MkButton v-if="favorited" v-tooltip="i18n.ts.unfavorite" asLike class="button" rounded primary :class="$style.favorite" @click="unfavorite()"><i class="ti ti-star"></i></MkButton>
+					<MkButton v-else v-tooltip="i18n.ts.favorite" asLike class="button" rounded :class="$style.favorite" @click="favorite()"><i class="ti ti-star"></i></MkButton>
 					<div :style="{ backgroundImage: channel.bannerUrl ? `url(${channel.bannerUrl})` : undefined }" :class="$style.banner">
 						<div :class="$style.bannerStatus">
-							<div><i class="ph-users ph-bold ph-lg"></i><I18n :src="i18n.ts._channel.usersCount" tag="span" style="margin-left: 4px;"><template #n><b>{{ channel.usersCount }}</b></template></I18n></div>
-							<div><i class="ph-pencil-simple ph-bold ph-lg"></i><I18n :src="i18n.ts._channel.notesCount" tag="span" style="margin-left: 4px;"><template #n><b>{{ channel.notesCount }}</b></template></I18n></div>
+							<div><i class="ti ti-users ti-fw"></i><I18n :src="i18n.ts._channel.usersCount" tag="span" style="margin-left: 4px;"><template #n><b>{{ channel.usersCount }}</b></template></I18n></div>
+							<div><i class="ti ti-pencil ti-fw"></i><I18n :src="i18n.ts._channel.notesCount" tag="span" style="margin-left: 4px;"><template #n><b>{{ channel.notesCount }}</b></template></I18n></div>
 						</div>
 						<div v-if="channel.isSensitive" :class="$style.sensitiveIndicator">{{ i18n.ts.sensitive }}</div>
 						<div :class="$style.bannerFade"></div>
@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 
 				<MkFoldableSection>
-					<template #header><i class="ph-push-pin ph-bold ph-lg" style="margin-right: 0.5em;"></i>{{ i18n.ts.pinnedNotes }}</template>
+					<template #header><i class="ti ti-pin ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.pinnedNotes }}</template>
 					<div v-if="channel.pinnedNotes && channel.pinnedNotes.length > 0" class="_gaps">
 						<MkNote v-for="note in channel.pinnedNotes" :key="note.id" class="_panel" :note="note"/>
 					</div>
@@ -48,7 +48,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div class="_gaps">
 					<div>
 						<MkInput v-model="searchQuery" @enter="search()">
-							<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-search"></i></template>
 						</MkInput>
 						<MkButton primary rounded style="margin-top: 8px;" @click="search()">{{ i18n.ts.search }}</MkButton>
 					</div>
@@ -61,7 +61,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.footer">
 			<MkSpacer :contentMax="700" :marginMin="16" :marginMax="16">
 				<div class="_buttonsCenter">
-					<MkButton inline rounded primary gradate @click="openPostForm()"><i class="ph-pencil-simple ph-bold ph-lg"></i> {{ i18n.ts.postToTheChannel }}</MkButton>
+					<MkButton inline rounded primary gradate @click="openPostForm()"><i class="ti ti-pencil"></i> {{ i18n.ts.postToTheChannel }}</MkButton>
 				</div>
 			</MkSpacer>
 		</div>
@@ -229,7 +229,7 @@ const headerActions = computed(() => {
 		}];
 
 		headerItems.push({
-			icon: 'ph-share-network ph-bold ph-lg',
+			icon: 'ti ti-link',
 			text: i18n.ts.copyUrl,
 			handler: async (): Promise<void> => {
 				if (!channel.value) {
@@ -243,7 +243,7 @@ const headerActions = computed(() => {
 
 		if (isSupportShare()) {
 			headerItems.push({
-				icon: 'ph-share-network ph-bold ph-lg',
+				icon: 'ti ti-share',
 				text: i18n.ts.share,
 				handler: async (): Promise<void> => {
 					if (!channel.value) {
@@ -262,7 +262,7 @@ const headerActions = computed(() => {
 
 		if (($i && $i.id === channel.value.userId) || iAmModerator) {
 			headerItems.push({
-				icon: 'ph-gear ph-bold ph-lg',
+				icon: 'ti ti-settings',
 				text: i18n.ts.edit,
 				handler: edit,
 			});
@@ -277,24 +277,24 @@ const headerActions = computed(() => {
 const headerTabs = computed(() => [{
 	key: 'overview',
 	title: i18n.ts.overview,
-	icon: 'ph-info ph-bold ph-lg',
+	icon: 'ti ti-info-circle',
 }, {
 	key: 'timeline',
 	title: i18n.ts.timeline,
-	icon: 'ph-house ph-bold ph-lg',
+	icon: 'ti ti-home',
 }, {
 	key: 'featured',
 	title: i18n.ts.featured,
-	icon: 'ph-lightning ph-bold ph-lg',
+	icon: 'ti ti-bolt',
 }, {
 	key: 'search',
 	title: i18n.ts.search,
-	icon: 'ph-magnifying-glass ph-bold ph-lg',
+	icon: 'ti ti-search',
 }]);
 
 definePageMetadata(() => ({
 	title: channel.value ? channel.value.name : i18n.ts.channel,
-	icon: 'ph-television ph-bold ph-lg',
+	icon: 'ti ti-device-tv',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/channels.vue b/packages/frontend/src/pages/channels.vue
index 253b272d2a..bde1650754 100644
--- a/packages/frontend/src/pages/channels.vue
+++ b/packages/frontend/src/pages/channels.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div v-if="tab === 'search'" key="search">
 				<div class="_gaps">
 					<MkInput v-model="searchQuery" :large="true" :autofocus="true" type="search" @enter="search">
-						<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-search"></i></template>
 					</MkInput>
 					<MkRadios v-model="searchType" @update:modelValue="search()">
 						<option value="nameAndDescription">{{ i18n.ts._channel.nameAndDescription }}</option>
@@ -41,7 +41,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkPagination>
 			</div>
 			<div v-else-if="tab === 'owned'" key="owned">
-				<MkButton class="new" @click="create()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+				<MkButton class="new" @click="create()"><i class="ti ti-plus"></i></MkButton>
 				<MkPagination v-slot="{items}" :pagination="ownedPagination">
 					<MkChannelPreview v-for="channel in items" :key="channel.id" class="_margin" :channel="channel"/>
 				</MkPagination>
@@ -125,7 +125,7 @@ function create() {
 }
 
 const headerActions = computed(() => [{
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.create,
 	handler: create,
 }]);
@@ -133,27 +133,27 @@ const headerActions = computed(() => [{
 const headerTabs = computed(() => [{
 	key: 'search',
 	title: i18n.ts.search,
-	icon: 'ph-magnifying-glass ph-bold ph-lg',
+	icon: 'ti ti-search',
 }, {
 	key: 'featured',
 	title: i18n.ts._channel.featured,
-	icon: 'ph-shooting-star ph-bold ph-lg',
+	icon: 'ti ti-comet',
 }, {
 	key: 'favorites',
 	title: i18n.ts.favorites,
-	icon: 'ph-star ph-bold ph-lg',
+	icon: 'ti ti-star',
 }, {
 	key: 'following',
 	title: i18n.ts._channel.following,
-	icon: 'ph-eye ph-bold ph-lg',
+	icon: 'ti ti-eye',
 }, {
 	key: 'owned',
 	title: i18n.ts._channel.owned,
-	icon: 'ph-pencil-simple-line ph-bold ph-lg',
+	icon: 'ti ti-edit',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.channel,
-	icon: 'ph-television ph-bold ph-lg',
+	icon: 'ti ti-device-tv',
 }));
 </script>
diff --git a/packages/frontend/src/pages/clicker.vue b/packages/frontend/src/pages/clicker.vue
index 679fb67d25..9e9b5e8688 100644
--- a/packages/frontend/src/pages/clicker.vue
+++ b/packages/frontend/src/pages/clicker.vue
@@ -18,7 +18,7 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 definePageMetadata(() => ({
 	title: '🍪👈',
-	icon: 'ph-cookie ph-bold ph-lg',
+	icon: 'ti ti-cookie',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/clip.vue b/packages/frontend/src/pages/clip.vue
index 9c42d2d3b8..428d60c4d9 100644
--- a/packages/frontend/src/pages/clip.vue
+++ b/packages/frontend/src/pages/clip.vue
@@ -15,8 +15,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 					<div v-else>({{ i18n.ts.noDescription }})</div>
 					<div>
-						<MkButton v-if="favorited" v-tooltip="i18n.ts.unfavorite" asLike rounded primary @click="unfavorite()"><i class="ph-heart ph-bold pd-lg"></i><span v-if="clip.favoritedCount > 0" style="margin-left: 6px;">{{ clip.favoritedCount }}</span></MkButton>
-						<MkButton v-else v-tooltip="i18n.ts.favorite" asLike rounded @click="favorite()"><i class="ph-heart ph-bold pd-lg"></i><span v-if="clip.favoritedCount > 0" style="margin-left: 6px;">{{ clip.favoritedCount }}</span></MkButton>
+						<MkButton v-if="favorited" v-tooltip="i18n.ts.unfavorite" asLike rounded primary @click="unfavorite()"><i class="ti ti-heart"></i><span v-if="clip.favoritedCount > 0" style="margin-left: 6px;">{{ clip.favoritedCount }}</span></MkButton>
+						<MkButton v-else v-tooltip="i18n.ts.favorite" asLike rounded @click="favorite()"><i class="ti ti-heart"></i><span v-if="clip.favoritedCount > 0" style="margin-left: 6px;">{{ clip.favoritedCount }}</span></MkButton>
 					</div>
 				</div>
 				<div :class="$style.user">
@@ -94,7 +94,7 @@ async function unfavorite() {
 }
 
 const headerActions = computed(() => clip.value && isOwned.value ? [{
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 	text: i18n.ts.edit,
 	handler: async (): Promise<void> => {
 		const { canceled, result } = await os.form(clip.value.name, {
@@ -127,14 +127,14 @@ const headerActions = computed(() => clip.value && isOwned.value ? [{
 		clipsCache.delete();
 	},
 }, ...(clip.value.isPublic ? [{
-	icon: 'ph-share-network ph-bold ph-lg',
+	icon: 'ti ti-link',
 	text: i18n.ts.copyUrl,
 	handler: async (): Promise<void> => {
 		copyToClipboard(`${url}/clips/${clip.value.id}`);
 		os.success();
 	},
 }] : []), ...(clip.value.isPublic && isSupportShare() ? [{
-	icon: 'ph-share-network ph-bold ph-lg',
+	icon: 'ti ti-share',
 	text: i18n.ts.share,
 	handler: async (): Promise<void> => {
 		navigator.share({
@@ -144,7 +144,7 @@ const headerActions = computed(() => clip.value && isOwned.value ? [{
 		});
 	},
 }] : []), {
-	icon: 'ph-trash ph-bold ph-lg',
+	icon: 'ti ti-trash',
 	text: i18n.ts.delete,
 	danger: true,
 	handler: async (): Promise<void> => {
@@ -164,7 +164,7 @@ const headerActions = computed(() => clip.value && isOwned.value ? [{
 
 definePageMetadata(() => ({
 	title: clip.value ? clip.value.name : i18n.ts.clip,
-	icon: 'ph-paperclip ph-bold ph-lg',
+	icon: 'ti ti-paperclip',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/contact.vue b/packages/frontend/src/pages/contact.vue
index b6cfebf229..bcdcf43275 100644
--- a/packages/frontend/src/pages/contact.vue
+++ b/packages/frontend/src/pages/contact.vue
@@ -35,6 +35,6 @@ import MkLink from '@/components/MkLink.vue';
 
 definePageMetadata(() => ({
 	title: i18n.ts.inquiry,
-	icon: 'ph-question ph-bold ph-lg',
+	icon: 'ti ti-help-circle',
 }));
 </script>
diff --git a/packages/frontend/src/pages/custom-emojis-manager.vue b/packages/frontend/src/pages/custom-emojis-manager.vue
index 9357735c82..82d03231f7 100644
--- a/packages/frontend/src/pages/custom-emojis-manager.vue
+++ b/packages/frontend/src/pages/custom-emojis-manager.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div class="ogwlenmc">
 				<div v-if="tab === 'local'" class="local">
 					<MkInput v-model="query" :debounce="true" type="search" autocapitalize="off">
-						<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+						<template #prefix><i class="ti ti-search"></i></template>
 						<template #label>{{ i18n.ts.search }}</template>
 					</MkInput>
 					<MkSwitch v-model="selectMode" style="margin: 8px 0;">
@@ -45,7 +45,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div v-else-if="tab === 'remote'" class="remote">
 					<FormSplit>
 						<MkInput v-model="queryRemote" :debounce="true" type="search" autocapitalize="off">
-							<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+							<template #prefix><i class="ti ti-search"></i></template>
 							<template #label>{{ i18n.ts.search }}</template>
 						</MkInput>
 						<MkInput v-model="host" :debounce="true">
@@ -172,7 +172,7 @@ const remoteMenu = (emoji, ev: MouseEvent) => {
 	},
 	{
 		text: i18n.ts.import,
-		icon: 'ph-plus ph-bold ph-lg',
+		icon: 'ti ti-plus',
 		action: () => { importEmoji(emoji); },
 	},
 	{
@@ -188,7 +188,7 @@ const remoteMenu = (emoji, ev: MouseEvent) => {
 
 const menu = (ev: MouseEvent) => {
 	os.popupMenu([{
-		icon: 'ph-download ph-bold ph-lg',
+		icon: 'ti ti-download',
 		text: i18n.ts.export,
 		action: async () => {
 			misskeyApi('export-custom-emojis', {
@@ -206,7 +206,7 @@ const menu = (ev: MouseEvent) => {
 				});
 		},
 	}, {
-		icon: 'ph-upload ph-bold ph-lg',
+		icon: 'ti ti-upload',
 		text: i18n.ts.import,
 		action: async () => {
 			const file = await selectFile(ev.currentTarget ?? ev.target);
@@ -302,11 +302,11 @@ const delBulk = async () => {
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.addEmoji,
 	handler: add,
 }, {
-	icon: 'ph-dots-three ph-bold ph-lg',
+	icon: 'ti ti-dots',
 	handler: menu,
 }]);
 
diff --git a/packages/frontend/src/pages/drive.file.info.vue b/packages/frontend/src/pages/drive.file.info.vue
index 872dd4d5cf..4749d7c981 100644
--- a/packages/frontend/src/pages/drive.file.info.vue
+++ b/packages/frontend/src/pages/drive.file.info.vue
@@ -14,26 +14,26 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.fileQuickActionsRoot">
 			<button class="_button" :class="$style.fileNameEditBtn" @click="rename()">
 				<h2 class="_nowrap" :class="$style.fileName">{{ file.name }}</h2>
-				<i class="ph-pencil-simple ph-bold ph-lg" :class="$style.fileNameEditIcon"></i>
+				<i class="ti ti-pencil" :class="$style.fileNameEditIcon"></i>
 			</button>
 			<div :class="$style.fileQuickActionsOthers">
 				<button v-tooltip="i18n.ts.createNoteFromTheFile" class="_button" :class="$style.fileQuickActionsOthersButton" @click="postThis()">
-					<i class="ph-pencil-simple ph-bold ph-lg"></i>
+					<i class="ti ti-pencil"></i>
 				</button>
 				<button v-if="isImage" v-tooltip="i18n.ts.cropImage" class="_button" :class="$style.fileQuickActionsOthersButton" @click="crop()">
-					<i class="ph-crop ph-bold ph-lg"></i>
+					<i class="ti ti-crop"></i>
 				</button>
 				<button v-if="file.isSensitive" v-tooltip="i18n.ts.unmarkAsSensitive" class="_button" :class="$style.fileQuickActionsOthersButton" @click="toggleSensitive()">
-					<i class="ph-eye ph-bold ph-lg"></i>
+					<i class="ti ti-eye"></i>
 				</button>
 				<button v-else v-tooltip="i18n.ts.markAsSensitive" class="_button" :class="$style.fileQuickActionsOthersButton" @click="toggleSensitive()">
-					<i class="ph-eye-slash ph-bold ph-lg"></i>
+					<i class="ti ti-eye-exclamation"></i>
 				</button>
 				<a v-tooltip="i18n.ts.download" :href="file.url" :download="file.name" class="_button" :class="$style.fileQuickActionsOthersButton">
-					<i class="ph-download ph-bold ph-lg"></i>
+					<i class="ti ti-download"></i>
 				</a>
 				<button v-tooltip="i18n.ts.delete" class="_button" :class="[$style.fileQuickActionsOthersButton, $style.danger]" @click="deleteFile()">
-					<i class="ph-trash ph-bold ph-lg"></i>
+					<i class="ti ti-trash"></i>
 				</button>
 			</div>
 		</div>
@@ -41,7 +41,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<button class="_button" :class="$style.fileAltEditBtn" @click="describe()">
 				<MkKeyValue>
 					<template #key>{{ i18n.ts.description }}</template>
-					<template #value>{{ file.comment ? file.comment : `(${i18n.ts.none})` }}<i class="ph-pencil-simple ph-bold ph-lg" :class="$style.fileAltEditIcon"></i></template>
+					<template #value>{{ file.comment ? file.comment : `(${i18n.ts.none})` }}<i class="ti ti-pencil" :class="$style.fileAltEditIcon"></i></template>
 				</MkKeyValue>
 			</button>
 			<MkKeyValue :class="$style.fileMetaDataChildren">
diff --git a/packages/frontend/src/pages/drive.file.vue b/packages/frontend/src/pages/drive.file.vue
index 7cb2976e76..5711ec8b3a 100644
--- a/packages/frontend/src/pages/drive.file.vue
+++ b/packages/frontend/src/pages/drive.file.vue
@@ -41,15 +41,15 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => [{
 	key: 'info',
 	title: i18n.ts.info,
-	icon: 'ph-info ph-bold ph-lg',
+	icon: 'ti ti-info-circle',
 }, {
 	key: 'notes',
 	title: i18n.ts._fileViewer.attachedNotes,
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts._fileViewer.title,
-	icon: 'ph-file-text ph-bold ph-lg',
+	icon: 'ti ti-file',
 }));
 </script>
diff --git a/packages/frontend/src/pages/drive.vue b/packages/frontend/src/pages/drive.vue
index 7403986061..25e140f67f 100644
--- a/packages/frontend/src/pages/drive.vue
+++ b/packages/frontend/src/pages/drive.vue
@@ -24,7 +24,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: folder.value ? folder.value.name : i18n.ts.drive,
-	icon: 'ph-cloud ph-bold ph-lg',
+	icon: 'ti ti-cloud',
 	hideHeader: true,
 }));
 </script>
diff --git a/packages/frontend/src/pages/drop-and-fusion.game.vue b/packages/frontend/src/pages/drop-and-fusion.game.vue
index f1fa580c36..eba5b92154 100644
--- a/packages/frontend/src/pages/drop-and-fusion.game.vue
+++ b/packages/frontend/src/pages/drop-and-fusion.game.vue
@@ -105,7 +105,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</I18n>
 					</div>
 				</div>
-				<div v-if="replaying" :class="$style.replayIndicator"><span :class="$style.replayIndicatorText"><i class="ph-play ph-bold ph-lg"></i> {{ i18n.ts.replaying }}</span></div>
+				<div v-if="replaying" :class="$style.replayIndicator"><span :class="$style.replayIndicatorText"><i class="ti ti-player-play"></i> {{ i18n.ts.replaying }}</span></div>
 			</div>
 
 			<div v-if="replaying" class="_woodenFrame">
@@ -116,9 +116,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<div class="_woodenFrameInner">
 					<div class="_buttonsCenter">
-						<MkButton @click="endReplay"><i class="ph-stop ph-bold ph-lg"></i> {{ i18n.ts.endReplay }}</MkButton>
-						<MkButton :primary="replayPlaybackRate === 4" @click="replayPlaybackRate = replayPlaybackRate === 4 ? 1 : 4"><i class="ph-skip-forward ph-bold ph-lg"></i> x4</MkButton>
-						<MkButton :primary="replayPlaybackRate === 16" @click="replayPlaybackRate = replayPlaybackRate === 16 ? 1 : 16"><i class="ph-skip-forward ph-bold ph-lg"></i> x16</MkButton>
+						<MkButton @click="endReplay"><i class="ti ti-player-stop"></i> {{ i18n.ts.endReplay }}</MkButton>
+						<MkButton :primary="replayPlaybackRate === 4" @click="replayPlaybackRate = replayPlaybackRate === 4 ? 1 : 4"><i class="ti ti-player-track-next"></i> x4</MkButton>
+						<MkButton :primary="replayPlaybackRate === 16" @click="replayPlaybackRate = replayPlaybackRate === 16 ? 1 : 16"><i class="ti ti-player-track-next"></i> x16</MkButton>
 					</div>
 				</div>
 			</div>
@@ -149,7 +149,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<div class="_woodenFrame" style="margin-left: auto;">
 					<div class="_woodenFrameInner" style="text-align: center;">
-						<div @click="showConfig = !showConfig"><i class="ph-gear ph-bold ph-lg"></i></div>
+						<div @click="showConfig = !showConfig"><i class="ti ti-settings"></i></div>
 					</div>
 				</div>
 			</div>
@@ -173,7 +173,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<div>
 						<div v-for="(mono, i) in game.monoDefinitions.sort((a, b) => a.level - b.level)" :key="mono.id" style="display: inline-block;">
 							<img :src="getTextureImageUrl(mono)" style="width: 32px; vertical-align: bottom;"/>
-							<div v-if="i < game.monoDefinitions.length - 1" style="display: inline-block; margin-left: 4px; vertical-align: bottom;"><i class="ph-arrow-fat-right ph-bold ph-lg"></i></div>
+							<div v-if="i < game.monoDefinitions.length - 1" style="display: inline-block; margin-left: 4px; vertical-align: bottom;"><i class="ti ti-arrow-big-right"></i></div>
 						</div>
 					</div>
 				</div>
@@ -1220,7 +1220,7 @@ onDeactivated(() => {
 
 definePageMetadata(() => ({
 	title: i18n.ts.bubbleGame,
-	icon: 'ph-orange-slice ph-bold ph-lg',
+	icon: 'ti ti-apple',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/drop-and-fusion.vue b/packages/frontend/src/pages/drop-and-fusion.vue
index 3ece281468..54352c9b0d 100644
--- a/packages/frontend/src/pages/drop-and-fusion.vue
+++ b/packages/frontend/src/pages/drop-and-fusion.vue
@@ -35,7 +35,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 					<div class="_woodenFrameInner">
 						<div class="_gaps" style="padding: 16px;">
-							<div style="font-size: 90%;"><i class="ph-music-notes ph-bold ph-lg"></i> {{ i18n.ts.soundWillBePlayed }}</div>
+							<div style="font-size: 90%;"><i class="ti ti-music"></i> {{ i18n.ts.soundWillBePlayed }}</div>
 							<MkSwitch v-model="mute">
 								<template #label>{{ i18n.ts.mute }}</template>
 							</MkSwitch>
@@ -123,7 +123,7 @@ function onGameEnd() {
 
 definePageMetadata(() => ({
 	title: i18n.ts.bubbleGame,
-	icon: 'ph-game-controller ph-bold ph-lg',
+	icon: 'ti ti-device-gamepad',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/emoji-edit-dialog.vue b/packages/frontend/src/pages/emoji-edit-dialog.vue
index d03d3d9128..5805fb4589 100644
--- a/packages/frontend/src/pages/emoji-edit-dialog.vue
+++ b/packages/frontend/src/pages/emoji-edit-dialog.vue
@@ -54,12 +54,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #suffix>{{ rolesThatCanBeUsedThisEmojiAsReaction.length === 0 ? i18n.ts.all : rolesThatCanBeUsedThisEmojiAsReaction.length }}</template>
 
 					<div class="_gaps">
-						<MkButton rounded @click="addRole"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+						<MkButton rounded @click="addRole"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 
 						<div v-for="role in rolesThatCanBeUsedThisEmojiAsReaction" :key="role.id" :class="$style.roleItem">
 							<MkRolePreview :class="$style.role" :role="role" :forModeration="true" :detailed="false" style="pointer-events: none;"/>
-							<button v-if="role.target === 'manual'" class="_button" :class="$style.roleUnassign" @click="removeRole(role, $event)"><i class="ph-x ph-bold ph-lg"></i></button>
-							<button v-else class="_button" :class="$style.roleUnassign" disabled><i class="ph-prohibit ph-bold ph-lg"></i></button>
+							<button v-if="role.target === 'manual'" class="_button" :class="$style.roleUnassign" @click="removeRole(role, $event)"><i class="ti ti-x"></i></button>
+							<button v-else class="_button" :class="$style.roleUnassign" disabled><i class="ti ti-ban"></i></button>
 						</div>
 
 						<MkInfo>{{ i18n.ts.rolesThatCanBeUsedThisEmojiAsReactionEmptyDescription }}</MkInfo>
@@ -68,11 +68,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkFolder>
 				<MkSwitch v-model="isSensitive">isSensitive</MkSwitch>
 				<MkSwitch v-model="localOnly">{{ i18n.ts.localOnly }}</MkSwitch>
-				<MkButton v-if="emoji" danger @click="del()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+				<MkButton v-if="emoji" danger @click="del()"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 			</div>
 		</MkSpacer>
 		<div :class="$style.footer">
-			<MkButton primary rounded style="margin: 0 auto;" @click="done"><i class="ph-check ph-bold ph-lg"></i> {{ props.emoji ? i18n.ts.update : i18n.ts.create }}</MkButton>
+			<MkButton primary rounded style="margin: 0 auto;" @click="done"><i class="ti ti-check"></i> {{ props.emoji ? i18n.ts.update : i18n.ts.create }}</MkButton>
 		</div>
 	</div>
 </MkWindow>
diff --git a/packages/frontend/src/pages/emojis.emoji.vue b/packages/frontend/src/pages/emojis.emoji.vue
index c9805af51b..503d627d53 100644
--- a/packages/frontend/src/pages/emojis.emoji.vue
+++ b/packages/frontend/src/pages/emojis.emoji.vue
@@ -31,14 +31,14 @@ function menu(ev) {
 		text: ':' + props.emoji.name + ':',
 	}, {
 		text: i18n.ts.copy,
-		icon: 'ph-copy ph-bold ph-lg',
+		icon: 'ti ti-copy',
 		action: () => {
 			copyToClipboard(`:${props.emoji.name}:`);
 			os.success();
 		},
 	}, {
 		text: i18n.ts.info,
-		icon: 'ph-info ph-bold ph-lg',
+		icon: 'ti ti-info-circle',
 		action: async () => {
 			os.popup(MkCustomEmojiDetailedDialog, {
 				emoji: await misskeyApiGet('emoji', {
diff --git a/packages/frontend/src/pages/explore.users.vue b/packages/frontend/src/pages/explore.users.vue
index c9ab5443b6..805d826946 100644
--- a/packages/frontend/src/pages/explore.users.vue
+++ b/packages/frontend/src/pages/explore.users.vue
@@ -12,11 +12,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div v-if="origin === 'local'">
 		<template v-if="tag == null">
 			<MkFoldableSection class="_margin" persistKey="explore-pinned-users">
-				<template #header><i class="ph-bookmark ph-bold ph-lg ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.pinnedUsers }}</template>
+				<template #header><i class="ti ti-bookmark ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.pinnedUsers }}</template>
 				<MkUserList :pagination="pinnedUsers"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin" persistKey="explore-popular-users">
-				<template #header><i class="ph-chart-line ph-bold ph-lg ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularUsers }}</template>
+				<template #header><i class="ti ti-chart-line ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularUsers }}</template>
 				<MkUserList :pagination="popularUsers"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin" persistKey="explore-recently-updated-users">
@@ -24,14 +24,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkUserList :pagination="recentlyUpdatedUsers"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin" persistKey="explore-recently-registered-users">
-				<template #header><i class="ph-plus ph-bold ph-lg ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyRegisteredUsers }}</template>
+				<template #header><i class="ti ti-plus ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyRegisteredUsers }}</template>
 				<MkUserList :pagination="recentlyRegisteredUsers"/>
 			</MkFoldableSection>
 		</template>
 	</div>
 	<div v-else>
 		<MkFoldableSection ref="tagsEl" :foldable="true" :expanded="false" class="_margin">
-			<template #header><i class="ph-hash ph-bold ph-lg ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularTags }}</template>
+			<template #header><i class="ti ti-hash ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularTags }}</template>
 
 			<div>
 				<MkA v-for="tag in tagsLocal" :key="'local:' + tag.tag" :to="`/user-tags/${tag.tag}`" style="margin-right: 16px; font-weight: bold;">{{ tag.tag }}</MkA>
@@ -40,13 +40,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</MkFoldableSection>
 
 		<MkFoldableSection v-if="tag != null" :key="`${tag}`" class="_margin">
-			<template #header><i class="ph-hash ph-bold ph-lg ti-fw" style="margin-right: 0.5em;"></i>{{ tag }}</template>
+			<template #header><i class="ti ti-hash ti-fw" style="margin-right: 0.5em;"></i>{{ tag }}</template>
 			<MkUserList :pagination="tagUsers"/>
 		</MkFoldableSection>
 
 		<template v-if="tag == null">
 			<MkFoldableSection class="_margin">
-				<template #header><i class="ph-chart-line ph-bold ph-lg ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularUsers }}</template>
+				<template #header><i class="ti ti-chart-line ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.popularUsers }}</template>
 				<MkUserList :pagination="popularUsersF"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin">
@@ -54,7 +54,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkUserList :pagination="recentlyUpdatedUsersF"/>
 			</MkFoldableSection>
 			<MkFoldableSection class="_margin">
-				<template #header><i class="ph-rocket-launch ph-bold ph-lg ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyDiscoveredUsers }}</template>
+				<template #header><i class="ti ti-rocket ti-fw" style="margin-right: 0.5em;"></i>{{ i18n.ts.recentlyDiscoveredUsers }}</template>
 				<MkUserList :pagination="recentlyRegisteredUsersF"/>
 			</MkFoldableSection>
 		</template>
diff --git a/packages/frontend/src/pages/explore.vue b/packages/frontend/src/pages/explore.vue
index c599a290f7..b1a8183d9b 100644
--- a/packages/frontend/src/pages/explore.vue
+++ b/packages/frontend/src/pages/explore.vue
@@ -48,20 +48,20 @@ const headerActions = computed(() => []);
 
 const headerTabs = computed(() => [{
 	key: 'featured',
-	icon: 'ph-lightning ph-bold ph-lg',
+	icon: 'ti ti-bolt',
 	title: i18n.ts.featured,
 }, {
 	key: 'users',
-	icon: 'ph-users ph-bold ph-lg',
+	icon: 'ti ti-users',
 	title: i18n.ts.users,
 }, {
 	key: 'roles',
-	icon: 'ph-seal-check ph-bold ph-lg',
+	icon: 'ti ti-badges',
 	title: i18n.ts.roles,
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.explore,
-	icon: 'ph-hash ph-bold ph-lg',
+	icon: 'ti ti-hash',
 }));
 </script>
diff --git a/packages/frontend/src/pages/favorites.vue b/packages/frontend/src/pages/favorites.vue
index 5835f0c093..dc28d93485 100644
--- a/packages/frontend/src/pages/favorites.vue
+++ b/packages/frontend/src/pages/favorites.vue
@@ -47,7 +47,7 @@ const pagination = {
 
 definePageMetadata(() => ({
 	title: i18n.ts.favorites,
-	icon: 'ph-star ph-bold ph-lg',
+	icon: 'ti ti-star',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/flash/flash-edit.vue b/packages/frontend/src/pages/flash/flash-edit.vue
index 1a832dfdec..3445da26a2 100644
--- a/packages/frontend/src/pages/flash/flash-edit.vue
+++ b/packages/frontend/src/pages/flash/flash-edit.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkTextarea v-model="summary" :mfmAutocomplete="true" :mfmPreview="true">
 				<template #label>{{ i18n.ts._play.summary }}</template>
 			</MkTextarea>
-			<MkButton primary @click="selectPreset">{{ i18n.ts.selectFromPresets }}<i class="ph-caret-down ph-bold ph-lg"></i></MkButton>
+			<MkButton primary @click="selectPreset">{{ i18n.ts.selectFromPresets }}<i class="ti ti-chevron-down"></i></MkButton>
 			<MkCodeEditor v-model="script" lang="is">
 				<template #label>{{ i18n.ts._play.script }}</template>
 			</MkCodeEditor>
@@ -25,9 +25,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<option :key="'private'" :value="'private'">{{ i18n.ts.private }}</option>
 			</MkSelect>
 			<div class="_buttons">
-				<MkButton primary @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
-				<MkButton @click="show"><i class="ph-eye ph-bold ph-lg"></i> {{ i18n.ts.show }}</MkButton>
-				<MkButton v-if="flash" danger @click="del"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+				<MkButton primary @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
+				<MkButton @click="show"><i class="ti ti-eye"></i> {{ i18n.ts.show }}</MkButton>
+				<MkButton v-if="flash" danger @click="del"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 			</div>
 		</div>
 	</MkSpacer>
diff --git a/packages/frontend/src/pages/flash/flash-index.vue b/packages/frontend/src/pages/flash/flash-index.vue
index 7e56d3f51b..f63a799365 100644
--- a/packages/frontend/src/pages/flash/flash-index.vue
+++ b/packages/frontend/src/pages/flash/flash-index.vue
@@ -18,7 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<div v-else-if="tab === 'my'" key="my">
 				<div class="_gaps">
-					<MkButton gradate rounded style="margin: 0 auto;" @click="create()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+					<MkButton gradate rounded style="margin: 0 auto;" @click="create()"><i class="ti ti-plus"></i></MkButton>
 					<MkPagination v-slot="{items}" :pagination="myFlashsPagination">
 						<div class="_gaps_s">
 							<MkFlashPreview v-for="flash in items" :key="flash.id" :flash="flash"/>
@@ -71,7 +71,7 @@ function create() {
 }
 
 const headerActions = computed(() => [{
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.create,
 	handler: create,
 }]);
@@ -79,19 +79,19 @@ const headerActions = computed(() => [{
 const headerTabs = computed(() => [{
 	key: 'featured',
 	title: i18n.ts._play.featured,
-	icon: 'ph-fire ph-bold ph-lg',
+	icon: 'ti ti-flare',
 }, {
 	key: 'my',
 	title: i18n.ts._play.my,
-	icon: 'ph-pencil-simple-line ph-bold ph-lg',
+	icon: 'ti ti-edit',
 }, {
 	key: 'liked',
 	title: i18n.ts._play.liked,
-	icon: 'ph-heart ph-bold ph-lg',
+	icon: 'ti ti-heart',
 }]);
 
 definePageMetadata(() => ({
 	title: 'Play',
-	icon: 'ph-play ph-bold ph-lg',
+	icon: 'ti ti-player-play',
 }));
 </script>
diff --git a/packages/frontend/src/pages/flash/flash.vue b/packages/frontend/src/pages/flash/flash.vue
index febfdbaaf7..78bbb60f2a 100644
--- a/packages/frontend/src/pages/flash/flash.vue
+++ b/packages/frontend/src/pages/flash/flash.vue
@@ -16,13 +16,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</div>
 						<div class="actions _panel">
 							<div class="items">
-								<MkButton v-tooltip="i18n.ts.reload" class="button" rounded @click="reset"><i class="ph-arrows-clockwise ph-bold ph-lg"></i></MkButton>
+								<MkButton v-tooltip="i18n.ts.reload" class="button" rounded @click="reset"><i class="ti ti-reload"></i></MkButton>
 							</div>
 							<div class="items">
-								<MkButton v-if="flash.isLiked" v-tooltip="i18n.ts.unlike" asLike class="button" rounded primary @click="unlike()"><i class="ph-heart ph-bold ph-lg"></i><span v-if="flash?.likedCount && flash.likedCount > 0" style="margin-left: 6px;">{{ flash.likedCount }}</span></MkButton>
-								<MkButton v-else v-tooltip="i18n.ts.like" asLike class="button" rounded @click="like()"><i class="ph-heart ph-bold ph-lg"></i><span v-if="flash?.likedCount && flash.likedCount > 0" style="margin-left: 6px;">{{ flash.likedCount }}</span></MkButton>
-								<MkButton v-tooltip="i18n.ts.copyLink" class="button" rounded @click="copyLink"><i class="ph-link ph-bold ph-lg ti-fw"></i></MkButton>
-								<MkButton v-tooltip="i18n.ts.share" class="button" rounded @click="share"><i class="ph-share-network ph-bold ph-lg ti-fw"></i></MkButton>
+								<MkButton v-if="flash.isLiked" v-tooltip="i18n.ts.unlike" asLike class="button" rounded primary @click="unlike()"><i class="ti ti-heart"></i><span v-if="flash?.likedCount && flash.likedCount > 0" style="margin-left: 6px;">{{ flash.likedCount }}</span></MkButton>
+								<MkButton v-else v-tooltip="i18n.ts.like" asLike class="button" rounded @click="like()"><i class="ti ti-heart"></i><span v-if="flash?.likedCount && flash.likedCount > 0" style="margin-left: 6px;">{{ flash.likedCount }}</span></MkButton>
+								<MkButton v-tooltip="i18n.ts.copyLink" class="button" rounded @click="copyLink"><i class="ti ti-link ti-fw"></i></MkButton>
+								<MkButton v-tooltip="i18n.ts.share" class="button" rounded @click="share"><i class="ti ti-share ti-fw"></i></MkButton>
 							</div>
 						</div>
 					</div>
@@ -32,13 +32,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<div class="summary"><Mfm :text="flash.summary" :isBlock="true"/></div>
 							<MkButton class="start" gradate rounded large @click="start">Play</MkButton>
 							<div class="info">
-								<span v-tooltip="i18n.ts.numberOfLikes"><i class="ph-heart ph-bold ph-lg"></i> {{ flash.likedCount }}</span>
+								<span v-tooltip="i18n.ts.numberOfLikes"><i class="ti ti-heart"></i> {{ flash.likedCount }}</span>
 							</div>
 						</div>
 					</div>
 				</Transition>
 				<MkFolder :defaultOpen="false" :max-height="280" class="_margin">
-					<template #icon><i class="ph-code ph-bold ph-lg"></i></template>
+					<template #icon><i class="ti ti-code"></i></template>
 					<template #label>{{ i18n.ts._play.viewSource }}</template>
 
 					<MkCode :code="flash.script" lang="is" class="_monospace"/>
@@ -46,8 +46,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div :class="$style.footer">
 					<Mfm :text="`By @${flash.user.username}`"/>
 					<div class="date">
-						<div v-if="flash.createdAt != flash.updatedAt"><i class="ph-clock ph-bold ph-lg"></i> {{ i18n.ts.updatedAt }}: <MkTime :time="flash.updatedAt" mode="detail"/></div>
-						<div><i class="ph-clock ph-bold ph-lg"></i> {{ i18n.ts.createdAt }}: <MkTime :time="flash.createdAt" mode="detail"/></div>
+						<div v-if="flash.createdAt != flash.updatedAt"><i class="ti ti-clock"></i> {{ i18n.ts.updatedAt }}: <MkTime :time="flash.updatedAt" mode="detail"/></div>
+						<div><i class="ti ti-clock"></i> {{ i18n.ts.createdAt }}: <MkTime :time="flash.createdAt" mode="detail"/></div>
 					</div>
 				</div>
 				<MkA v-if="$i && $i.id === flash.userId" :to="`/play/${flash.id}/edit`" style="color: var(--accent);">{{ i18n.ts._play.editThisPage }}</MkA>
@@ -109,7 +109,7 @@ function share(ev: MouseEvent) {
 		},
 		...(isSupportShare() ? [{
 			text: i18n.ts.share,
-			icon: 'ph-share-network ph-bold ph-lg ti-fw',
+			icon: 'ti ti-share',
 			action: shareWithNavigator,
 		}] : []),
 	], ev.currentTarget ?? ev.target);
diff --git a/packages/frontend/src/pages/follow-requests.vue b/packages/frontend/src/pages/follow-requests.vue
index 4cdfe28916..d50887b2e9 100644
--- a/packages/frontend/src/pages/follow-requests.vue
+++ b/packages/frontend/src/pages/follow-requests.vue
@@ -24,8 +24,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 								<p class="acct">@{{ acct(req.follower) }}</p>
 							</div>
 							<div class="commands">
-								<MkButton class="command" rounded primary @click="accept(req.follower)"><i class="ph-check ph-bold ph-lg"/> {{ i18n.ts.accept }}</MkButton>
-								<MkButton class="command" rounded danger @click="reject(req.follower)"><i class="ph-x ph-bold ph-lg"/> {{ i18n.ts.reject }}</MkButton>
+								<MkButton class="command" rounded primary @click="accept(req.follower)"><i class="ti ti-check"/> {{ i18n.ts.accept }}</MkButton>
+								<MkButton class="command" rounded danger @click="reject(req.follower)"><i class="ti ti-x"/> {{ i18n.ts.reject }}</MkButton>
 							</div>
 						</div>
 					</div>
@@ -71,7 +71,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.followRequests,
-	icon: 'ph-user-plus ph-bold ph-lg',
+	icon: 'ti ti-user-plus',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/gallery/edit.vue b/packages/frontend/src/pages/gallery/edit.vue
index d2fe271b0f..a68a7e5c41 100644
--- a/packages/frontend/src/pages/gallery/edit.vue
+++ b/packages/frontend/src/pages/gallery/edit.vue
@@ -19,18 +19,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div class="_gaps_s">
 				<div v-for="file in files" :key="file.id" class="wqugxsfx" :style="{ backgroundImage: file ? `url(${ file.thumbnailUrl })` : null }">
 					<div class="name">{{ file.name }}</div>
-					<button v-tooltip="i18n.ts.remove" class="remove _button" @click="remove(file)"><i class="ph-x ph-bold ph-lg"></i></button>
+					<button v-tooltip="i18n.ts.remove" class="remove _button" @click="remove(file)"><i class="ti ti-x"></i></button>
 				</div>
-				<MkButton primary @click="selectFile"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.attachFile }}</MkButton>
+				<MkButton primary @click="selectFile"><i class="ti ti-plus"></i> {{ i18n.ts.attachFile }}</MkButton>
 			</div>
 
 			<MkSwitch v-model="isSensitive">{{ i18n.ts.markAsSensitive }}</MkSwitch>
 
 			<div class="_buttons">
-				<MkButton v-if="postId" primary @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
-				<MkButton v-else primary @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.publish }}</MkButton>
+				<MkButton v-if="postId" primary @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
+				<MkButton v-else primary @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.publish }}</MkButton>
 
-				<MkButton v-if="postId" danger @click="del"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+				<MkButton v-if="postId" danger @click="del"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 			</div>
 		</FormSuspense>
 	</MkSpacer>
@@ -124,7 +124,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: props.postId ? i18n.ts.edit : i18n.ts.postToGallery,
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/gallery/index.vue b/packages/frontend/src/pages/gallery/index.vue
index 96979250bd..e0b137ed28 100644
--- a/packages/frontend/src/pages/gallery/index.vue
+++ b/packages/frontend/src/pages/gallery/index.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkHorizontalSwipe v-model:tab="tab" :tabs="headerTabs">
 			<div v-if="tab === 'explore'" key="explore">
 				<MkFoldableSection class="_margin">
-					<template #header><i class="ph-clock ph-bold ph-lg"></i>{{ i18n.ts.recentPosts }}</template>
+					<template #header><i class="ti ti-clock"></i>{{ i18n.ts.recentPosts }}</template>
 					<MkPagination v-slot="{items}" :pagination="recentPostsPagination" :disableAutoLoad="true">
 						<div :class="$style.items">
 							<MkGalleryPostPreview v-for="post in items" :key="post.id" :post="post" class="post"/>
@@ -18,7 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</MkPagination>
 				</MkFoldableSection>
 				<MkFoldableSection class="_margin">
-					<template #header><i class="ph-shooting-star ph-bold ph-lg"></i>{{ i18n.ts.popularPosts }}</template>
+					<template #header><i class="ti ti-comet"></i>{{ i18n.ts.popularPosts }}</template>
 					<MkPagination v-slot="{items}" :pagination="popularPostsPagination" :disableAutoLoad="true">
 						<div :class="$style.items">
 							<MkGalleryPostPreview v-for="post in items" :key="post.id" :post="post" class="post"/>
@@ -34,7 +34,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkPagination>
 			</div>
 			<div v-else-if="tab === 'my'" key="my">
-				<MkA to="/gallery/new" class="_link" style="margin: 16px;"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.postToGallery }}</MkA>
+				<MkA to="/gallery/new" class="_link" style="margin: 16px;"><i class="ti ti-plus"></i> {{ i18n.ts.postToGallery }}</MkA>
 				<MkPagination v-slot="{items}" :pagination="myPostsPagination">
 					<div :class="$style.items">
 						<MkGalleryPostPreview v-for="post in items" :key="post.id" :post="post" class="post"/>
@@ -98,7 +98,7 @@ watch(() => props.tag, () => {
 });
 
 const headerActions = computed(() => [{
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.create,
 	handler: () => {
 		router.push('/gallery/new');
@@ -112,11 +112,11 @@ const headerTabs = computed(() => [{
 }, {
 	key: 'liked',
 	title: i18n.ts._gallery.liked,
-	icon: 'ph-heart ph-bold ph-lg',
+	icon: 'ti ti-heart',
 }, {
 	key: 'my',
 	title: i18n.ts._gallery.my,
-	icon: 'ph-pencil-simple-line ph-bold ph-lg',
+	icon: 'ti ti-edit',
 }]);
 
 definePageMetadata(() => ({
diff --git a/packages/frontend/src/pages/gallery/post.vue b/packages/frontend/src/pages/gallery/post.vue
index 99bd29f802..ab0305ca8d 100644
--- a/packages/frontend/src/pages/gallery/post.vue
+++ b/packages/frontend/src/pages/gallery/post.vue
@@ -19,18 +19,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<div class="title">{{ post.title }}</div>
 						<div class="description"><Mfm :text="post.description" :isBlock="true"/></div>
 						<div class="info">
-							<i class="ph-clock ph-bold ph-lg"></i> <MkTime :time="post.createdAt" mode="detail"/>
+							<i class="ti ti-clock"></i> <MkTime :time="post.createdAt" mode="detail"/>
 						</div>
 						<div class="actions">
 							<div class="like">
-								<MkButton v-if="post.isLiked" v-tooltip="i18n.ts._gallery.unlike" class="button" primary @click="unlike()"><i class="ph-heart-break ph-bold ph-lg"></i><span v-if="post.likedCount > 0" class="count">{{ post.likedCount }}</span></MkButton>
-								<MkButton v-else v-tooltip="i18n.ts._gallery.like" class="button" @click="like()"><i class="ph-heart ph-bold ph-lg"></i><span v-if="post.likedCount > 0" class="count">{{ post.likedCount }}</span></MkButton>
+								<MkButton v-if="post.isLiked" v-tooltip="i18n.ts._gallery.unlike" class="button" primary @click="unlike()"><i class="ti ti-heart-off"></i><span v-if="post.likedCount > 0" class="count">{{ post.likedCount }}</span></MkButton>
+								<MkButton v-else v-tooltip="i18n.ts._gallery.like" class="button" @click="like()"><i class="ti ti-heart"></i><span v-if="post.likedCount > 0" class="count">{{ post.likedCount }}</span></MkButton>
 							</div>
 							<div class="other">
-								<button v-if="$i && $i.id === post.user.id" v-tooltip="i18n.ts.edit" v-click-anime class="_button" @click="edit"><i class="ph-pencil-simple ph-bold ph-lg ti-fw"></i></button>
-								<button v-tooltip="i18n.ts.shareWithNote" v-click-anime class="_button" @click="shareWithNote"><i class="ph-repeat ph-bold ph-lg ti-fw"></i></button>
-								<button v-tooltip="i18n.ts.copyLink" v-click-anime class="_button" @click="copyLink"><i class="ph-share-network ph-bold ph-lg ti-fw"></i></button>
-								<button v-if="isSupportShare()" v-tooltip="i18n.ts.share" v-click-anime class="_button" @click="share"><i class="ph-share-network ph-bold ph-lg ti-fw"></i></button>
+								<button v-if="$i && $i.id === post.user.id" v-tooltip="i18n.ts.edit" v-click-anime class="_button" @click="edit"><i class="ti ti-pencil ti-fw"></i></button>
+								<button v-tooltip="i18n.ts.shareWithNote" v-click-anime class="_button" @click="shareWithNote"><i class="ti ti-repeat ti-fw"></i></button>
+								<button v-tooltip="i18n.ts.copyLink" v-click-anime class="_button" @click="copyLink"><i class="ti ti-link ti-fw"></i></button>
+								<button v-if="isSupportShare()" v-tooltip="i18n.ts.share" v-click-anime class="_button" @click="share"><i class="ti ti-share ti-fw"></i></button>
 							</div>
 						</div>
 						<div class="user">
@@ -44,7 +44,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 					<MkAd :prefer="['horizontal', 'horizontal-big']"/>
 					<MkContainer :max-height="300" :foldable="true" class="other">
-						<template #icon><i class="ph-clock ph-bold ph-lg"></i></template>
+						<template #icon><i class="ti ti-clock"></i></template>
 						<template #header>{{ i18n.ts.recentPosts }}</template>
 						<MkPagination v-slot="{items}" :pagination="otherPostsPagination">
 							<div class="sdrarzaf">
@@ -156,7 +156,7 @@ function edit() {
 watch(() => props.postId, fetchPost, { immediate: true });
 
 const headerActions = computed(() => [{
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 	text: i18n.ts.edit,
 	handler: edit,
 }]);
diff --git a/packages/frontend/src/pages/games.vue b/packages/frontend/src/pages/games.vue
index 2822fbde89..afd6df1ad9 100644
--- a/packages/frontend/src/pages/games.vue
+++ b/packages/frontend/src/pages/games.vue
@@ -29,6 +29,6 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 
 definePageMetadata(() => ({
 	title: 'Misskey Games',
-	icon: 'ph-game-controller ph-bold ph-lg',
+	icon: 'ti ti-device-gamepad',
 }));
 </script>
diff --git a/packages/frontend/src/pages/install-extensions.vue b/packages/frontend/src/pages/install-extensions.vue
index 32f6fbd185..4bee437f65 100644
--- a/packages/frontend/src/pages/install-extensions.vue
+++ b/packages/frontend/src/pages/install-extensions.vue
@@ -10,9 +10,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<MkLoading v-if="uiPhase === 'fetching'"/>
 		<div v-else-if="uiPhase === 'confirm' && data" class="_gaps_m" :class="$style.extInstallerRoot">
 			<div :class="$style.extInstallerIconWrapper">
-				<i v-if="data.type === 'plugin'" class="ph-plug ph-bold ph-lg"></i>
-				<i v-else-if="data.type === 'theme'" class="ph-palette ph-bold ph-lg"></i>
-				<i v-else class="ph-download ph-bold ph-lg"></i>
+				<i v-if="data.type === 'plugin'" class="ti ti-plug"></i>
+				<i v-else-if="data.type === 'theme'" class="ti ti-palette"></i>
+				<i v-else class="ti ti-download"></i>
 			</div>
 			<h2 :class="$style.extInstallerTitle">{{ i18n.ts._externalResourceInstaller[`_${data.type}`].title }}</h2>
 			<div :class="$style.extInstallerNormDesc">{{ i18n.ts._externalResourceInstaller.checkVendorBeforeInstall }}</div>
@@ -51,7 +51,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #value>{{ i18n.ts[data.meta.base] }}</template>
 					</MkKeyValue>
 					<MkFolder>
-						<template #icon><i class="ph-code ph-bold ph-lg"></i></template>
+						<template #icon><i class="ti ti-code"></i></template>
 						<template #label>{{ i18n.ts._plugin.viewSource }}</template>
 
 						<MkCode :code="data.raw ?? ''"/>
@@ -69,18 +69,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #key>{{ i18n.ts._externalResourceInstaller._vendorInfo.hashVerify }}</template>
 						<template #value>
 							<!--この画面が出ている時点でハッシュの検証には成功している-->
-							<i class="ph-check ph-bold ph-lg" style="color: var(--accent)"></i>
+							<i class="ti ti-check" style="color: var(--accent)"></i>
 						</template>
 					</MkKeyValue>
 				</div>
 			</FormSection>
 			<div class="_buttonsCenter">
-				<MkButton primary @click="install()"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.install }}</MkButton>
+				<MkButton primary @click="install()"><i class="ti ti-check"></i> {{ i18n.ts.install }}</MkButton>
 			</div>
 		</div>
 		<div v-else-if="uiPhase === 'error'" class="_gaps_m" :class="[$style.extInstallerRoot, $style.error]">
 			<div :class="$style.extInstallerIconWrapper">
-				<i class="ph-x-circle ph-bold ph-lg"></i>
+				<i class="ti ti-circle-x"></i>
 			</div>
 			<h2 :class="$style.extInstallerTitle">{{ errorKV?.title }}</h2>
 			<div :class="$style.extInstallerNormDesc">{{ errorKV?.description }}</div>
@@ -314,7 +314,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts._externalResourceInstaller.title,
-	icon: 'ph-download ph-bold ph-lg',
+	icon: 'ti ti-download',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/instance-info.vue b/packages/frontend/src/pages/instance-info.vue
index 0cc4c1a48a..a6bc3e7138 100644
--- a/packages/frontend/src/pages/instance-info.vue
+++ b/packages/frontend/src/pages/instance-info.vue
@@ -48,7 +48,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<MkSwitch v-model="isBlocked" :disabled="!meta || !instance" @update:modelValue="toggleBlock">{{ i18n.ts.blockThisInstance }}</MkSwitch>
 						<MkSwitch v-model="isSilenced" :disabled="!meta || !instance" @update:modelValue="toggleSilenced">{{ i18n.ts.silenceThisInstance }}</MkSwitch>
 						<MkSwitch v-model="isNSFW" :disabled="!instance" @update:modelValue="toggleNSFW">Mark as NSFW</MkSwitch>
-						<MkButton @click="refreshMetadata"><i class="ph-arrows-clockwise ph-bold ph-lg"></i> Refresh metadata</MkButton>
+						<MkButton @click="refreshMetadata"><i class="ti ti-refresh"></i> Refresh metadata</MkButton>
 						<MkTextarea v-model="moderationNote" manualSave>
 							<template #label>{{ i18n.ts.moderationNote }}</template>
 						</MkTextarea>
@@ -261,7 +261,7 @@ fetch();
 
 const headerActions = computed(() => [{
 	text: `https://${props.host}`,
-	icon: 'ph-arrow-square-out ph-bold ph-lg',
+	icon: 'ti ti-external-link',
 	handler: () => {
 		window.open(`https://${props.host}`, '_blank', 'noopener');
 	},
@@ -270,24 +270,24 @@ const headerActions = computed(() => [{
 const headerTabs = computed(() => [{
 	key: 'overview',
 	title: i18n.ts.overview,
-	icon: 'ph-info ph-bold ph-lg',
+	icon: 'ti ti-info-circle',
 }, {
 	key: 'chart',
 	title: i18n.ts.charts,
-	icon: 'ph-chart-line ph-bold ph-lg',
+	icon: 'ti ti-chart-line',
 }, {
 	key: 'users',
 	title: i18n.ts.users,
-	icon: 'ph-users ph-bold ph-lg',
+	icon: 'ti ti-users',
 }, {
 	key: 'raw',
 	title: 'Raw',
-	icon: 'ph-code ph-bold ph-lg',
+	icon: 'ti ti-code',
 }]);
 
 definePageMetadata(() => ({
 	title: props.host,
-	icon: 'ph-hard-drives ph-bold ph-lg',
+	icon: 'ti ti-server',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/invite.vue b/packages/frontend/src/pages/invite.vue
index b8c006eb77..ef485a9446 100644
--- a/packages/frontend/src/pages/invite.vue
+++ b/packages/frontend/src/pages/invite.vue
@@ -12,7 +12,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.root">
 			<img :class="$style.img" :src="serverErrorImageUrl" class="_ghost"/>
 			<div :class="$style.text">
-				<i class="ph-warning ph-bold ph-lg"></i>
+				<i class="ti ti-alert-triangle"></i>
 				{{ i18n.ts.nothing }}
 			</div>
 		</div>
@@ -20,7 +20,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSpacer v-else :contentMax="800">
 		<div class="_gaps_m" style="text-align: center;">
 			<div v-if="resetCycle && inviteLimit">{{ i18n.tsx.inviteLimitResetCycle({ time: resetCycle, limit: inviteLimit }) }}</div>
-			<MkButton inline primary rounded :disabled="currentInviteLimit !== null && currentInviteLimit <= 0" @click="create"><i class="ph-user-plus ph-bold ph-lg"></i> {{ i18n.ts.createInviteCode }}</MkButton>
+			<MkButton inline primary rounded :disabled="currentInviteLimit !== null && currentInviteLimit <= 0" @click="create"><i class="ti ti-user-plus"></i> {{ i18n.ts.createInviteCode }}</MkButton>
 			<div v-if="currentInviteLimit !== null">{{ i18n.tsx.createLimitRemaining({ limit: currentInviteLimit }) }}</div>
 
 			<MkPagination ref="pagingComponent" :pagination="pagination">
@@ -95,7 +95,7 @@ update();
 
 definePageMetadata(() => ({
 	title: i18n.ts.invite,
-	icon: 'ph-user-plus ph-bold ph-lg',
+	icon: 'ti ti-user-plus',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/list.vue b/packages/frontend/src/pages/list.vue
index 87070d9167..03ab804d05 100644
--- a/packages/frontend/src/pages/list.vue
+++ b/packages/frontend/src/pages/list.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.root">
 			<img :class="$style.img" :src="serverErrorImageUrl" class="_ghost"/>
 			<p :class="$style.text">
-				<i class="ph-warning ph-bold ph-lg"></i>
+				<i class="ti ti-alert-triangle"></i>
 				{{ i18n.ts.nothing }}
 			</p>
 		</div>
@@ -26,9 +26,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 		</div>
-		<MkButton v-if="list.isLiked" v-tooltip="i18n.ts.unlike" inline :class="$style.button" asLike primary @click="unlike()"><i class="ph-heart-break ph-bold ph-lg"></i><span v-if="list.likedCount > 0" class="count">{{ list.likedCount }}</span></MkButton>
-		<MkButton v-if="!list.isLiked" v-tooltip="i18n.ts.like" inline :class="$style.button" asLike @click="like()"><i class="ph-heart ph-bold ph-lg"></i><span v-if="1 > 0" class="count">{{ list.likedCount }}</span></MkButton>
-		<MkButton inline @click="create()"><i class="ph-download ph-bold ph-lg" :class="$style.import"></i>{{ i18n.ts.import }}</MkButton>
+		<MkButton v-if="list.isLiked" v-tooltip="i18n.ts.unlike" inline :class="$style.button" asLike primary @click="unlike()"><i class="ti ti-heart-off"></i><span v-if="list.likedCount > 0" class="count">{{ list.likedCount }}</span></MkButton>
+		<MkButton v-if="!list.isLiked" v-tooltip="i18n.ts.like" inline :class="$style.button" asLike @click="like()"><i class="ti ti-heart"></i><span v-if="1 > 0" class="count">{{ list.likedCount }}</span></MkButton>
+		<MkButton inline @click="create()"><i class="ti ti-download" :class="$style.import"></i>{{ i18n.ts.import }}</MkButton>
 	</MkSpacer>
 </MkStickyContainer>
 </template>
@@ -103,7 +103,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: list.value ? list.value.name : i18n.ts.lists,
-	icon: 'ph-list ph-bold ph-lg',
+	icon: 'ti ti-list',
 }));
 </script>
 <style lang="scss" module>
diff --git a/packages/frontend/src/pages/miauth.vue b/packages/frontend/src/pages/miauth.vue
index 4812bfe70f..7e70f91710 100644
--- a/packages/frontend/src/pages/miauth.vue
+++ b/packages/frontend/src/pages/miauth.vue
@@ -95,7 +95,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: 'MiAuth',
-	icon: 'ph-squares-four ph-bold ph-lg',
+	icon: 'ti ti-apps',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/my-antennas/create.vue b/packages/frontend/src/pages/my-antennas/create.vue
index ee2330a4f7..2d026d2fa9 100644
--- a/packages/frontend/src/pages/my-antennas/create.vue
+++ b/packages/frontend/src/pages/my-antennas/create.vue
@@ -41,6 +41,6 @@ function onAntennaCreated() {
 
 definePageMetadata(() => ({
 	title: i18n.ts.manageAntennas,
-	icon: 'ph-flying-saucer ph-bold ph-lg',
+	icon: 'ti ti-antenna',
 }));
 </script>
diff --git a/packages/frontend/src/pages/my-antennas/edit.vue b/packages/frontend/src/pages/my-antennas/edit.vue
index a262e932f3..9471be8575 100644
--- a/packages/frontend/src/pages/my-antennas/edit.vue
+++ b/packages/frontend/src/pages/my-antennas/edit.vue
@@ -38,6 +38,6 @@ misskeyApi('antennas/show', { antennaId: props.antennaId }).then((antennaRespons
 
 definePageMetadata(() => ({
 	title: i18n.ts.manageAntennas,
-	icon: 'ph-flying-saucer ph-bold ph-lg',
+	icon: 'ti ti-antenna',
 }));
 </script>
diff --git a/packages/frontend/src/pages/my-antennas/editor.vue b/packages/frontend/src/pages/my-antennas/editor.vue
index 51dbb3b08f..2949bfc02c 100644
--- a/packages/frontend/src/pages/my-antennas/editor.vue
+++ b/packages/frontend/src/pages/my-antennas/editor.vue
@@ -41,8 +41,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkSwitch v-model="withFile">{{ i18n.ts.withFileAntenna }}</MkSwitch>
 		</div>
 		<div :class="$style.actions">
-			<MkButton inline primary @click="saveAntenna()"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
-			<MkButton v-if="antenna.id != null" inline danger @click="deleteAntenna()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+			<MkButton inline primary @click="saveAntenna()"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
+			<MkButton v-if="antenna.id != null" inline danger @click="deleteAntenna()"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 		</div>
 	</div>
 </MkSpacer>
diff --git a/packages/frontend/src/pages/my-antennas/index.vue b/packages/frontend/src/pages/my-antennas/index.vue
index a312672f74..9233695900 100644
--- a/packages/frontend/src/pages/my-antennas/index.vue
+++ b/packages/frontend/src/pages/my-antennas/index.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 
-			<MkButton :link="true" to="/my/antennas/create" primary :class="$style.add"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+			<MkButton :link="true" to="/my/antennas/create" primary :class="$style.add"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 
 			<div v-if="antennas.length > 0" class="_gaps">
 				<MkA v-for="antenna in antennas" :key="antenna.id" :class="$style.antenna" :to="`/my/antennas/${antenna.id}`">
@@ -45,7 +45,7 @@ fetch();
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-arrows-counter-clockwise ph-bold ph-lg',
+	icon: 'ti ti-refresh',
 	text: i18n.ts.reload,
 	handler: () => {
 		antennasCache.delete();
@@ -57,7 +57,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.manageAntennas,
-	icon: 'ph-flying-saucer ph-bold ph-lg',
+	icon: 'ti ti-antenna',
 }));
 
 onActivated(() => {
diff --git a/packages/frontend/src/pages/my-clips/index.vue b/packages/frontend/src/pages/my-clips/index.vue
index 1d5c134b27..1a0d7177fc 100644
--- a/packages/frontend/src/pages/my-clips/index.vue
+++ b/packages/frontend/src/pages/my-clips/index.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSpacer :contentMax="700">
 		<MkHorizontalSwipe v-model:tab="tab" :tabs="headerTabs">
 			<div v-if="tab === 'my'" key="my" class="_gaps">
-				<MkButton primary rounded class="add" @click="create"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
+				<MkButton primary rounded class="add" @click="create"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
 
 				<MkPagination v-slot="{ items }" ref="pagingComponent" :pagination="pagination" class="_gaps">
 					<MkClipPreview v-for="item in items" :key="item.id" :clip="item"/>
@@ -93,16 +93,16 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => [{
 	key: 'my',
 	title: i18n.ts.myClips,
-	icon: 'ph-paperclip ph-bold ph-lg',
+	icon: 'ti ti-paperclip',
 }, {
 	key: 'favorites',
 	title: i18n.ts.favorites,
-	icon: 'ph-heart ph-bold ph-lg',
+	icon: 'ti ti-heart',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.clip,
-	icon: 'ph-paperclip ph-bold ph-lg',
+	icon: 'ti ti-paperclip',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/my-lists/index.vue b/packages/frontend/src/pages/my-lists/index.vue
index f2469be8de..cd68be4ac3 100644
--- a/packages/frontend/src/pages/my-lists/index.vue
+++ b/packages/frontend/src/pages/my-lists/index.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 			</div>
 
-			<MkButton primary rounded style="margin: 0 auto;" @click="create"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.createList }}</MkButton>
+			<MkButton primary rounded style="margin: 0 auto;" @click="create"><i class="ti ti-plus"></i> {{ i18n.ts.createList }}</MkButton>
 
 			<div v-if="items.length > 0" class="_gaps">
 				<MkA v-for="list in items" :key="list.id" class="_panel" :class="$style.list" :to="`/my/lists/${ list.id }`">
@@ -61,7 +61,7 @@ async function create() {
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-arrows-counter-clockwise ph-bold ph-lg',
+	icon: 'ti ti-refresh',
 	text: i18n.ts.reload,
 	handler: () => {
 		userListsCache.delete();
@@ -73,7 +73,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.manageLists,
-	icon: 'ph-list ph-bold ph-lg',
+	icon: 'ti ti-list',
 }));
 
 onActivated(() => {
diff --git a/packages/frontend/src/pages/my-lists/list.vue b/packages/frontend/src/pages/my-lists/list.vue
index 1b7aa3f938..7492b099ea 100644
--- a/packages/frontend/src/pages/my-lists/list.vue
+++ b/packages/frontend/src/pages/my-lists/list.vue
@@ -38,8 +38,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 										<MkA :class="$style.userItemBody" :to="`${userPage(item.user)}`">
 											<MkUserCardMini :user="item.user"/>
 										</MkA>
-										<button class="_button" :class="$style.menu" @click="showMembershipMenu(item, $event)"><i class="ph-dots-three ph-bold ph-lg"></i></button>
-										<button class="_button" :class="$style.remove" @click="removeUser(item, $event)"><i class="ph-x ph-bold ph-lg"></i></button>
+										<button class="_button" :class="$style.menu" @click="showMembershipMenu(item, $event)"><i class="ti ti-dots"></i></button>
+										<button class="_button" :class="$style.remove" @click="removeUser(item, $event)"><i class="ti ti-x"></i></button>
 									</div>
 								</div>
 							</div>
@@ -118,7 +118,7 @@ function addUser() {
 async function removeUser(item, ev) {
 	os.popupMenu([{
 		text: i18n.ts.remove,
-		icon: 'ph-x ph-bold ph-lg',
+		icon: 'ti ti-x',
 		danger: true,
 		action: async () => {
 			if (!list.value) return;
@@ -135,7 +135,7 @@ async function removeUser(item, ev) {
 async function showMembershipMenu(item, ev) {
 	os.popupMenu([{
 		text: item.withReplies ? i18n.ts.hideRepliesToOthersInTimeline : i18n.ts.showRepliesToOthersInTimeline,
-		icon: item.withReplies ? 'ph-envelope-open ph-bold ph-lg' : 'ph-envelope ph-bold ph-lg',
+		icon: item.withReplies ? 'ti ti-messages-off' : 'ti ti-messages',
 		action: async () => {
 			misskeyApi('users/lists/update-membership', {
 				listId: list.value.id,
@@ -188,7 +188,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: list.value ? list.value.name : i18n.ts.lists,
-	icon: 'ph-list ph-bold ph-lg',
+	icon: 'ti ti-list',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/not-found.vue b/packages/frontend/src/pages/not-found.vue
index 6f69f9285d..93a792c42f 100644
--- a/packages/frontend/src/pages/not-found.vue
+++ b/packages/frontend/src/pages/not-found.vue
@@ -33,6 +33,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.notFound,
-	icon: 'ph-warning ph-bold ph-lg',
+	icon: 'ti ti-alert-triangle',
 }));
 </script>
diff --git a/packages/frontend/src/pages/note.vue b/packages/frontend/src/pages/note.vue
index 418b33754b..9b5289786f 100644
--- a/packages/frontend/src/pages/note.vue
+++ b/packages/frontend/src/pages/note.vue
@@ -16,8 +16,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 					<div class="_margin">
 						<div v-if="!showNext" class="_buttons" :class="$style.loadNext">
-							<MkButton v-if="note.channelId" rounded :class="$style.loadButton" @click="showNext = 'channel'"><i class="ph-caret-up ph-bold ph-lg"></i> <i class="ph-television-simple ph-bold ph-lg"></i></MkButton>
-							<MkButton rounded :class="$style.loadButton" @click="showNext = 'user'"><i class="ph-caret-up ph-bold ph-lg"></i> <i class="ph-user ph-bold ph-lg"></i></MkButton>
+							<MkButton v-if="note.channelId" rounded :class="$style.loadButton" @click="showNext = 'channel'"><i class="ti ti-chevron-up"></i> <i class="ti ti-device-tv"></i></MkButton>
+							<MkButton rounded :class="$style.loadButton" @click="showNext = 'user'"><i class="ti ti-chevron-up"></i> <i class="ti ti-user"></i></MkButton>
 						</div>
 						<div v-if="defaultStore.state.noteDesign === 'misskey'" class="_margin _gaps_s">
 							<MkRemoteCaution v-if="note.user.host != null" :href="note.url ?? note.uri"/>
@@ -34,8 +34,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</div>
 						</div>
 						<div v-if="!showPrev" class="_buttons" :class="$style.loadPrev">
-							<MkButton v-if="note.channelId" rounded :class="$style.loadButton" @click="showPrev = 'channel'"><i class="ph-caret-down ph-bold ph-lg"></i> <i class="ph-television-simple ph-bold ph-lg"></i></MkButton>
-							<MkButton rounded :class="$style.loadButton" @click="showPrev = 'user'"><i class="ph-caret-down ph-bold ph-lg"></i> <i class="ph-user ph-bold ph-lg"></i></MkButton>
+							<MkButton v-if="note.channelId" rounded :class="$style.loadButton" @click="showPrev = 'channel'"><i class="ti ti-chevron-down"></i> <i class="ti ti-device-tv"></i></MkButton>
+							<MkButton rounded :class="$style.loadButton" @click="showPrev = 'user'"><i class="ti ti-chevron-down"></i> <i class="ti ti-user"></i></MkButton>
 						</div>
 					</div>
 
diff --git a/packages/frontend/src/pages/notifications.vue b/packages/frontend/src/pages/notifications.vue
index 9cbb6323a8..28f5838296 100644
--- a/packages/frontend/src/pages/notifications.vue
+++ b/packages/frontend/src/pages/notifications.vue
@@ -58,7 +58,7 @@ function setFilter(ev) {
 		},
 	}));
 	const items = includeTypes.value != null ? [{
-		icon: 'ph-x ph-bold ph-lg',
+		icon: 'ti ti-x',
 		text: i18n.ts.clear,
 		action: () => {
 			includeTypes.value = null;
@@ -69,12 +69,12 @@ function setFilter(ev) {
 
 const headerActions = computed(() => [tab.value === 'all' ? {
 	text: i18n.ts.filter,
-	icon: 'ph-funnel ph-bold ph-lg',
+	icon: 'ti ti-filter',
 	highlighted: includeTypes.value != null,
 	handler: setFilter,
 } : undefined, tab.value === 'all' ? {
 	text: i18n.ts.markAllAsRead,
-	icon: 'ph-check ph-bold ph-lg',
+	icon: 'ti ti-check',
 	handler: () => {
 		os.apiWithDialog('notifications/mark-all-as-read');
 	},
@@ -83,20 +83,20 @@ const headerActions = computed(() => [tab.value === 'all' ? {
 const headerTabs = computed(() => [{
 	key: 'all',
 	title: i18n.ts.all,
-	icon: 'ph-circle ph-bold ph-lg',
+	icon: 'ti ti-point',
 }, {
 	key: 'mentions',
 	title: i18n.ts.mentions,
-	icon: 'ph-at ph-bold ph-lg',
+	icon: 'ti ti-at',
 }, {
 	key: 'directNotes',
 	title: i18n.ts.directNotes,
-	icon: 'ph-envelope ph-bold ph-lg',
+	icon: 'ti ti-mail',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.notifications,
-	icon: 'ph-bell ph-bold ph-lg',
+	icon: 'ti ti-bell',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/oauth.vue b/packages/frontend/src/pages/oauth.vue
index 80b6a237ea..733e34eb2c 100644
--- a/packages/frontend/src/pages/oauth.vue
+++ b/packages/frontend/src/pages/oauth.vue
@@ -53,7 +53,7 @@ function onLogin(res): void {
 
 definePageMetadata(() => ({
 	title: 'OAuth',
-	icon: 'ph-squares-four ph-bold ph-lg',
+	icon: 'ti ti-apps',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
index 2a55c083d1..1cfe7a6d2d 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.image.vue
@@ -6,10 +6,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <!-- eslint-disable vue/no-mutating-props -->
 <XContainer :draggable="true" @remove="() => $emit('remove')">
-	<template #header><i class="ph-image-square ph-bold ph-lg"></i> {{ i18n.ts._pages.blocks.image }}</template>
+	<template #header><i class="ti ti-photo"></i> {{ i18n.ts._pages.blocks.image }}</template>
 	<template #func>
 		<button @click="choose()">
-			<i class="ph-folder ph-bold ph-lg"></i>
+			<i class="ti ti-folder"></i>
 		</button>
 	</template>
 
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
index 0bbe256cbf..0a28386986 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.note.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <!-- eslint-disable vue/no-mutating-props -->
 <XContainer :draggable="true" @remove="() => $emit('remove')">
-	<template #header><i class="ph-note ph-bold ph-lg"></i> {{ i18n.ts._pages.blocks.note }}</template>
+	<template #header><i class="ti ti-note"></i> {{ i18n.ts._pages.blocks.note }}</template>
 
 	<section style="padding: 16px;" class="_gaps_s">
 		<MkInput v-model="id">
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
index 2e4402085c..47e9c08c2c 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.section.vue
@@ -6,16 +6,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <!-- eslint-disable vue/no-mutating-props -->
 <XContainer :draggable="true" @remove="() => $emit('remove')">
-	<template #header><i class="ph-note ph-bold ph-lg"></i> {{ props.modelValue.title }}</template>
+	<template #header><i class="ti ti-note"></i> {{ props.modelValue.title }}</template>
 	<template #func>
 		<button class="_button" @click="rename()">
-			<i class="ph-pencil-simple ph-bold ph-lg"></i>
+			<i class="ti ti-pencil"></i>
 		</button>
 	</template>
 
 	<section class="ilrvjyvi">
 		<XBlocks v-model="children" class="children"/>
-		<MkButton rounded class="add" @click="add()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+		<MkButton rounded class="add" @click="add()"><i class="ti ti-plus"></i></MkButton>
 	</section>
 </XContainer>
 </template>
diff --git a/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue b/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
index e83ad058b4..14c3e6845e 100644
--- a/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
+++ b/packages/frontend/src/pages/page-editor/els/page-editor.el.text.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <!-- eslint-disable vue/no-mutating-props -->
 <XContainer :draggable="true" @remove="() => $emit('remove')">
-	<template #header><i class="ph-text-align-left ph-bold ph-lg"></i> {{ i18n.ts._pages.blocks.text }}</template>
+	<template #header><i class="ti ti-align-left"></i> {{ i18n.ts._pages.blocks.text }}</template>
 
 	<section>
 		<textarea ref="inputEl" v-model="text" :class="$style.textarea"></textarea>
diff --git a/packages/frontend/src/pages/page-editor/page-editor.container.vue b/packages/frontend/src/pages/page-editor/page-editor.container.vue
index 7ef66c1c0c..2531de0e62 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.container.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.container.vue
@@ -10,14 +10,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div class="buttons">
 			<slot name="func"></slot>
 			<button v-if="removable" class="_button" @click="remove()">
-				<i class="ph-trash ph-bold ph-lg"></i>
+				<i class="ti ti-trash"></i>
 			</button>
 			<button v-if="draggable" class="drag-handle _button">
-				<i class="ph-list ph-bold ph-lg-2"></i>
+				<i class="ti ti-menu-2"></i>
 			</button>
 			<button class="_button" @click="toggleContent(!showBody)">
-				<template v-if="showBody"><i class="ph-caret-up ph-bold ph-lg"></i></template>
-				<template v-else><i class="ph-caret-down ph-bold ph-lg"></i></template>
+				<template v-if="showBody"><i class="ti ti-chevron-up"></i></template>
+				<template v-else><i class="ti ti-chevron-down"></i></template>
 			</button>
 		</div>
 	</header>
diff --git a/packages/frontend/src/pages/page-editor/page-editor.vue b/packages/frontend/src/pages/page-editor/page-editor.vue
index 92de9d57a5..80c822a204 100644
--- a/packages/frontend/src/pages/page-editor/page-editor.vue
+++ b/packages/frontend/src/pages/page-editor/page-editor.vue
@@ -8,10 +8,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<template #header><MkPageHeader v-model:tab="tab" :actions="headerActions" :tabs="headerTabs"/></template>
 	<MkSpacer :contentMax="700">
 		<div class="jqqmcavi">
-			<MkButton v-if="pageId" class="button" inline link :to="`/@${ author.username }/pages/${ currentName }`"><i class="ph-arrow-square-out ph-bold ph-lg"></i> {{ i18n.ts._pages.viewPage }}</MkButton>
-			<MkButton v-if="!readonly" inline primary class="button" @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
-			<MkButton v-if="pageId" inline class="button" @click="duplicate"><i class="ph-copy ph-bold ph-lg"></i> {{ i18n.ts.duplicate }}</MkButton>
-			<MkButton v-if="pageId && !readonly" inline class="button" danger @click="del"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+			<MkButton v-if="pageId" class="button" inline link :to="`/@${ author.username }/pages/${ currentName }`"><i class="ti ti-external-link"></i> {{ i18n.ts._pages.viewPage }}</MkButton>
+			<MkButton v-if="!readonly" inline primary class="button" @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
+			<MkButton v-if="pageId" inline class="button" @click="duplicate"><i class="ti ti-copy"></i> {{ i18n.ts.duplicate }}</MkButton>
+			<MkButton v-if="pageId && !readonly" inline class="button" danger @click="del"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 		</div>
 
 		<div v-if="tab === 'settings'">
@@ -40,10 +40,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkSwitch v-model="hideTitleWhenPinned">{{ i18n.ts._pages.hideTitleWhenPinned }}</MkSwitch>
 
 				<div class="eyeCatch">
-					<MkButton v-if="eyeCatchingImageId == null && !readonly" @click="setEyeCatchingImage"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts._pages.eyeCatchingImageSet }}</MkButton>
+					<MkButton v-if="eyeCatchingImageId == null && !readonly" @click="setEyeCatchingImage"><i class="ti ti-plus"></i> {{ i18n.ts._pages.eyeCatchingImageSet }}</MkButton>
 					<div v-else-if="eyeCatchingImage">
 						<img :src="eyeCatchingImage.url" :alt="eyeCatchingImage.name" style="max-width: 100%;"/>
-						<MkButton v-if="!readonly" @click="removeEyeCatchingImage()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts._pages.eyeCatchingImageRemove }}</MkButton>
+						<MkButton v-if="!readonly" @click="removeEyeCatchingImage()"><i class="ti ti-trash"></i> {{ i18n.ts._pages.eyeCatchingImageRemove }}</MkButton>
 					</div>
 				</div>
 			</div>
@@ -53,7 +53,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<div :class="$style.contents">
 				<XBlocks v-model="content" class="content"/>
 
-				<MkButton v-if="!readonly" rounded class="add" @click="add()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+				<MkButton v-if="!readonly" rounded class="add" @click="add()"><i class="ti ti-plus"></i></MkButton>
 			</div>
 		</div>
 	</MkSpacer>
@@ -276,18 +276,18 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => [{
 	key: 'settings',
 	title: i18n.ts._pages.pageSetting,
-	icon: 'ph-gear ph-bold ph-lg',
+	icon: 'ti ti-settings',
 }, {
 	key: 'contents',
 	title: i18n.ts._pages.contents,
-	icon: 'ph-note ph-bold ph-lg',
+	icon: 'ti ti-note',
 }]);
 
 definePageMetadata(() => ({
 	title: props.initPageId ? i18n.ts._pages.editPage
 				: props.initPageName && props.initUser ? i18n.ts._pages.readPage
 				: i18n.ts._pages.newPage,
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/page.vue b/packages/frontend/src/pages/page.vue
index 99b8b4143f..1e38f42890 100644
--- a/packages/frontend/src/pages/page.vue
+++ b/packages/frontend/src/pages/page.vue
@@ -47,8 +47,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 									<MkAvatar :user="page.user" :class="$style.avatar" indicator link preview/> <MkA :to="`/@${username}`"><MkUserName :user="page.user" :nowrap="false"/></MkA>
 								</div>
 								<div :class="$style.pageBannerTitleSubActions">
-									<MkA v-if="page.userId === $i?.id" v-tooltip="i18n.ts._pages.editThisPage" :to="`/pages/edit/${page.id}`" class="_button" :class="$style.generalActionButton"><i class="ph-pencil-simple ph-bold ph-lg"></i></MkA>
-									<button v-tooltip="i18n.ts.share" class="_button" :class="$style.generalActionButton" @click="share"><i class="ph-share-network ph-bold ph-lg ti-fw"></i></button>
+									<MkA v-if="page.userId === $i?.id" v-tooltip="i18n.ts._pages.editThisPage" :to="`/pages/edit/${page.id}`" class="_button" :class="$style.generalActionButton"><i class="ti ti-pencil ti-fw"></i></MkA>
+									<button v-tooltip="i18n.ts.share" class="_button" :class="$style.generalActionButton" @click="share"><i class="ti ti-share ti-fw"></i></button>
 								</div>
 							</div>
 						</div>
@@ -58,12 +58,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 					<div :class="$style.pageActions">
 						<div>
-							<MkButton v-if="page.isLiked" v-tooltip="i18n.ts._pages.unlike" class="button" asLike primary @click="unlike()"><i class="ph-heart-break ph-bold ph-lg"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
-							<MkButton v-else v-tooltip="i18n.ts._pages.like" class="button" asLike @click="like()"><i class="ph-heart ph-bold ph-lg"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
+							<MkButton v-if="page.isLiked" v-tooltip="i18n.ts._pages.unlike" class="button" asLike primary @click="unlike()"><i class="ti ti-heart-off"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
+							<MkButton v-else v-tooltip="i18n.ts._pages.like" class="button" asLike @click="like()"><i class="ti ti-heart"></i><span v-if="page.likedCount > 0" class="count">{{ page.likedCount }}</span></MkButton>
 						</div>
 						<div :class="$style.other">
-							<button v-tooltip="i18n.ts.copyLink" class="_button" :class="$style.generalActionButton" @click="copyLink"><i class="ph-link ph-bold ph-lg ti-fw"></i></button>
-							<button v-tooltip="i18n.ts.share" class="_button" :class="$style.generalActionButton" @click="share"><i class="ph-share-network ph-bold ph-lg ti-fw"></i></button>
+							<button v-tooltip="i18n.ts.copyLink" class="_button" :class="$style.generalActionButton" @click="copyLink"><i class="ti ti-link ti-fw"></i></button>
+							<button v-tooltip="i18n.ts.share" class="_button" :class="$style.generalActionButton" @click="share"><i class="ti ti-share ti-fw"></i></button>
 						</div>
 					</div>
 					<div :class="$style.pageUser">
@@ -75,8 +75,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<MkFollowButton v-if="!$i || $i.id != page.user.id" :user="page.user!" :inline="true" :transparent="false" :full="true" :class="$style.follow"/>
 					</div>
 					<div :class="$style.pageDate">
-						<div><i class="ph ph-clock ph-bold ph-lg"></i> {{ i18n.ts.createdAt }}: <MkTime :time="page.createdAt" mode="detail"/></div>
-						<div v-if="page.createdAt != page.updatedAt"><i class="ph-pencil-simple ph-bold ph-lg"></i> {{ i18n.ts.updatedAt }}: <MkTime :time="page.updatedAt" mode="detail"/></div>
+						<div><i class="ti ti-clock"></i> {{ i18n.ts.createdAt }}: <MkTime :time="page.createdAt" mode="detail"/></div>
+						<div v-if="page.createdAt != page.updatedAt"><i class="ti ti-clock-edit"></i> {{ i18n.ts.updatedAt }}: <MkTime :time="page.updatedAt" mode="detail"/></div>
 					</div>
 					<div :class="$style.pageLinks">
 						<MkA v-if="!$i || $i.id !== page.userId" :to="`/@${username}/pages/${pageName}/view-source`" class="link">{{ i18n.ts._pages.viewSource }}</MkA>
@@ -89,7 +89,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 				<MkAd :prefer="['horizontal', 'horizontal-big']"/>
 				<MkContainer :max-height="300" :foldable="true" class="other">
-					<template #icon><i class="ph-clock ph-bold ph-lg"></i></template>
+					<template #icon><i class="ti ti-clock"></i></template>
 					<template #header>{{ i18n.ts.recentPosts }}</template>
 					<MkPagination v-slot="{items}" :pagination="otherPostsPagination" :class="$style.relatedPagesRoot" class="_gaps">
 						<MkPagePreview v-for="page in items" :key="page.id" :page="page" :class="$style.relatedPagesItem"/>
@@ -170,12 +170,12 @@ function share(ev: MouseEvent) {
 	os.popupMenu([
 		{
 			text: i18n.ts.shareWithNote,
-			icon: 'ph-pencil-simple',
+			icon: 'ti ti-pencil',
 			action: shareWithNote,
 		},
 		...(isSupportShare() ? [{
 			text: i18n.ts.share,
-			icon: 'ph-share-network',
+			icon: 'ti ti-share',
 			action: shareWithNavigator,
 		}] : []),
 	], ev.currentTarget ?? ev.target);
diff --git a/packages/frontend/src/pages/pages.vue b/packages/frontend/src/pages/pages.vue
index 7b4dd83068..4ef9d3b091 100644
--- a/packages/frontend/src/pages/pages.vue
+++ b/packages/frontend/src/pages/pages.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div v-else-if="tab === 'my'" key="my" class="_gaps">
-				<MkButton class="new" @click="create()"><i class="ph-plus ph-bold ph-lg"></i></MkButton>
+				<MkButton class="new" @click="create()"><i class="ti ti-plus"></i></MkButton>
 				<MkPagination v-slot="{items}" :pagination="myPagesPagination">
 					<div class="_gaps">
 						<MkPagePreview v-for="page in items" :key="page.id" :page="page"/>
@@ -69,7 +69,7 @@ function create() {
 }
 
 const headerActions = computed(() => [{
-	icon: 'ph-plus ph-bold ph-lg',
+	icon: 'ti ti-plus',
 	text: i18n.ts.create,
 	handler: create,
 }]);
@@ -77,19 +77,19 @@ const headerActions = computed(() => [{
 const headerTabs = computed(() => [{
 	key: 'featured',
 	title: i18n.ts._pages.featured,
-	icon: 'ph-fire ph-bold ph-lg',
+	icon: 'ti ti-flare',
 }, {
 	key: 'my',
 	title: i18n.ts._pages.my,
-	icon: 'ph-pencil-simple-line ph-bold ph-lg',
+	icon: 'ti ti-edit',
 }, {
 	key: 'liked',
 	title: i18n.ts._pages.liked,
-	icon: 'ph-heart ph-bold ph-lg',
+	icon: 'ti ti-heart',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.pages,
-	icon: 'ph-note ph-bold ph-lg',
+	icon: 'ti ti-note',
 }));
 </script>
diff --git a/packages/frontend/src/pages/registry.keys.vue b/packages/frontend/src/pages/registry.keys.vue
index 350c4fea1d..bac1d2bb70 100644
--- a/packages/frontend/src/pages/registry.keys.vue
+++ b/packages/frontend/src/pages/registry.keys.vue
@@ -98,6 +98,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.registry,
-	icon: 'ph-faders ph-bold ph-lg',
+	icon: 'ti ti-adjustments',
 }));
 </script>
diff --git a/packages/frontend/src/pages/registry.value.vue b/packages/frontend/src/pages/registry.value.vue
index 61bf5f4545..c40d13f664 100644
--- a/packages/frontend/src/pages/registry.value.vue
+++ b/packages/frontend/src/pages/registry.value.vue
@@ -30,14 +30,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<template #label>{{ i18n.ts.value }} (JSON)</template>
 				</MkCodeEditor>
 
-				<MkButton primary @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+				<MkButton primary @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 
 				<MkKeyValue>
 					<template #key>{{ i18n.ts.updatedAt }}</template>
 					<template #value><MkTime :time="value.updatedAt" mode="detail"/></template>
 				</MkKeyValue>
 
-				<MkButton danger @click="del"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+				<MkButton danger @click="del"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 			</template>
 		</div>
 	</MkSpacer>
@@ -125,6 +125,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.registry,
-	icon: 'ph-faders ph-bold ph-lg',
+	icon: 'ti ti-adjustments',
 }));
 </script>
diff --git a/packages/frontend/src/pages/registry.vue b/packages/frontend/src/pages/registry.vue
index de0c898187..c641874b17 100644
--- a/packages/frontend/src/pages/registry.vue
+++ b/packages/frontend/src/pages/registry.vue
@@ -75,6 +75,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.registry,
-	icon: 'ph-faders ph-bold ph-lg',
+	icon: 'ti ti-adjustments',
 }));
 </script>
diff --git a/packages/frontend/src/pages/reset-password.vue b/packages/frontend/src/pages/reset-password.vue
index 8b0b4baa67..6b67a9cc87 100644
--- a/packages/frontend/src/pages/reset-password.vue
+++ b/packages/frontend/src/pages/reset-password.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSpacer v-if="token" :contentMax="700" :marginMin="16" :marginMax="32">
 		<div class="_gaps_m">
 			<MkInput v-model="password" type="password">
-				<template #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+				<template #prefix><i class="ti ti-lock"></i></template>
 				<template #label>{{ i18n.ts.newPassword }}</template>
 			</MkInput>
 
@@ -55,6 +55,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.resetPassword,
-	icon: 'ph-lock ph-bold ph-lg',
+	icon: 'ti ti-lock',
 }));
 </script>
diff --git a/packages/frontend/src/pages/reversi/game.board.vue b/packages/frontend/src/pages/reversi/game.board.vue
index af0309b699..175ea62411 100644
--- a/packages/frontend/src/pages/reversi/game.board.vue
+++ b/packages/frontend/src/pages/reversi/game.board.vue
@@ -89,12 +89,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div v-if="game.isEnded" class="_panel _gaps_s" style="padding: 16px;">
 			<div>{{ logPos }} / {{ game.logs.length }}</div>
 			<div v-if="!autoplaying" class="_buttonsCenter">
-				<MkButton :disabled="logPos === 0" @click="logPos = 0"><i class="ph-caret-left ph-bold ph-lg"></i></MkButton>
-				<MkButton :disabled="logPos === 0" @click="logPos--"><i class="ph-caret-left ph-bold ph-lg"></i></MkButton>
-				<MkButton :disabled="logPos === game.logs.length" @click="logPos++"><i class="ph-caret-right ph-bold ph-lg"></i></MkButton>
-				<MkButton :disabled="logPos === game.logs.length" @click="logPos = game.logs.length"><i class="ph-caret-right ph-bold ph-lg"></i></MkButton>
+				<MkButton :disabled="logPos === 0" @click="logPos = 0"><i class="ti ti-chevrons-left"></i></MkButton>
+				<MkButton :disabled="logPos === 0" @click="logPos--"><i class="ti ti-chevron-left"></i></MkButton>
+				<MkButton :disabled="logPos === game.logs.length" @click="logPos++"><i class="ti ti-chevron-right"></i></MkButton>
+				<MkButton :disabled="logPos === game.logs.length" @click="logPos = game.logs.length"><i class="ti ti-chevrons-right"></i></MkButton>
 			</div>
-			<MkButton style="margin: auto;" :disabled="autoplaying" @click="autoplay()"><i class="ph-play ph-bold ph-lg"></i></MkButton>
+			<MkButton style="margin: auto;" :disabled="autoplaying" @click="autoplay()"><i class="ti ti-player-play"></i></MkButton>
 		</div>
 
 		<div class="_panel" style="padding: 16px;">
diff --git a/packages/frontend/src/pages/reversi/game.setting.vue b/packages/frontend/src/pages/reversi/game.setting.vue
index 93b0972e9c..31c0003130 100644
--- a/packages/frontend/src/pages/reversi/game.setting.vue
+++ b/packages/frontend/src/pages/reversi/game.setting.vue
@@ -23,10 +23,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</div>
 
 						<div style="padding: 16px;">
-							<div v-if="game.map == null"><i class="ph-dice-five ph-bold ph-lg"></i></div>
+							<div v-if="game.map == null"><i class="ti ti-dice"></i></div>
 							<div v-else :class="$style.board" :style="{ 'grid-template-rows': `repeat(${ game.map.length }, 1fr)`, 'grid-template-columns': `repeat(${ game.map[0].length }, 1fr)` }">
 								<div v-for="(x, i) in game.map.join('')" :class="[$style.boardCell, { [$style.boardCellNone]: x == ' ' }]" @click="onMapCellClick(i, x)">
-									<i v-if="x === 'b' || x === 'w'" style="pointer-events: none; user-select: none;" :class="x === 'b' ? 'ph-circle-half ph-bold ph-lg' : 'ph-circle ph-bold ph-lg'"></i>
+									<i v-if="x === 'b' || x === 'w'" style="pointer-events: none; user-select: none;" :class="x === 'b' ? 'ti ti-circle-filled' : 'ti ti-circle'"></i>
 								</div>
 							</div>
 						</div>
diff --git a/packages/frontend/src/pages/reversi/game.vue b/packages/frontend/src/pages/reversi/game.vue
index 21b7797240..eadc51881c 100644
--- a/packages/frontend/src/pages/reversi/game.vue
+++ b/packages/frontend/src/pages/reversi/game.vue
@@ -115,6 +115,6 @@ onUnmounted(() => {
 
 definePageMetadata(() => ({
 	title: 'Reversi',
-	icon: 'ph-game-controller ph-bold ph-lg',
+	icon: 'ti ti-device-gamepad',
 }));
 </script>
diff --git a/packages/frontend/src/pages/reversi/index.vue b/packages/frontend/src/pages/reversi/index.vue
index c863b91834..51a03e4418 100644
--- a/packages/frontend/src/pages/reversi/index.vue
+++ b/packages/frontend/src/pages/reversi/index.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkButton primary gradate rounded @click="matchAny">{{ i18n.ts._reversi.freeMatch }}</MkButton>
 				<MkButton primary gradate rounded @click="matchUser">{{ i18n.ts.invite }}</MkButton>
 			</div>
-			<div style="font-size: 90%; opacity: 0.7; text-align: center;"><i class="ph-music-notes ph-bold ph-lg"></i> {{ i18n.ts.soundWillBePlayed }}</div>
+			<div style="font-size: 90%; opacity: 0.7; text-align: center;"><i class="ti ti-music"></i> {{ i18n.ts.soundWillBePlayed }}</div>
 		</div>
 
 		<MkFolder v-if="invitations.length > 0" :defaultOpen="true">
@@ -36,13 +36,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<div :class="$style.gamePreviews">
 						<MkA v-for="g in items" :key="g.id" v-panel :class="[$style.gamePreview, !g.isStarted && !g.isEnded && $style.gamePreviewWaiting, g.isStarted && !g.isEnded && $style.gamePreviewActive]" tabindex="-1" :to="`/reversi/g/${g.id}`">
 							<div :class="$style.gamePreviewPlayers">
-								<span v-if="g.winnerId === g.user1Id" style="margin-right: 0.75em; color: var(--accent); font-weight: bold;"><i class="ph-trophy ph-bold ph-lg"></i></span>
-								<span v-if="g.winnerId === g.user2Id" style="margin-right: 0.75em; visibility: hidden;"><i class="ph-x ph-bold ph-lg"></i></span>
+								<span v-if="g.winnerId === g.user1Id" style="margin-right: 0.75em; color: var(--accent); font-weight: bold;"><i class="ti ti-trophy"></i></span>
+								<span v-if="g.winnerId === g.user2Id" style="margin-right: 0.75em; visibility: hidden;"><i class="ti ti-x"></i></span>
 								<MkAvatar :class="$style.gamePreviewPlayersAvatar" :user="g.user1"/>
 								<span style="margin: 0 1em;">vs</span>
 								<MkAvatar :class="$style.gamePreviewPlayersAvatar" :user="g.user2"/>
-								<span v-if="g.winnerId === g.user1Id" style="margin-left: 0.75em; visibility: hidden;"><i class="ph-x ph-bold ph-lg"></i></span>
-								<span v-if="g.winnerId === g.user2Id" style="margin-left: 0.75em; color: var(--accent); font-weight: bold;"><i class="ph-trophy ph-bold ph-lg"></i></span>
+								<span v-if="g.winnerId === g.user1Id" style="margin-left: 0.75em; visibility: hidden;"><i class="ti ti-x"></i></span>
+								<span v-if="g.winnerId === g.user2Id" style="margin-left: 0.75em; color: var(--accent); font-weight: bold;"><i class="ti ti-trophy"></i></span>
 							</div>
 							<div :class="$style.gamePreviewFooter">
 								<span v-if="g.isStarted && !g.isEnded" :class="$style.gamePreviewStatusActive">{{ i18n.ts._reversi.playing }}</span>
@@ -63,13 +63,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<div :class="$style.gamePreviews">
 						<MkA v-for="g in items" :key="g.id" v-panel :class="[$style.gamePreview, !g.isStarted && !g.isEnded && $style.gamePreviewWaiting, g.isStarted && !g.isEnded && $style.gamePreviewActive]" tabindex="-1" :to="`/reversi/g/${g.id}`">
 							<div :class="$style.gamePreviewPlayers">
-								<span v-if="g.winnerId === g.user1Id" style="margin-right: 0.75em; color: var(--accent); font-weight: bold;"><i class="ph-trophy ph-bold ph-lg"></i></span>
-								<span v-if="g.winnerId === g.user2Id" style="margin-right: 0.75em; visibility: hidden;"><i class="ph-x ph-bold ph-lg"></i></span>
+								<span v-if="g.winnerId === g.user1Id" style="margin-right: 0.75em; color: var(--accent); font-weight: bold;"><i class="ti ti-trophy"></i></span>
+								<span v-if="g.winnerId === g.user2Id" style="margin-right: 0.75em; visibility: hidden;"><i class="ti ti-x"></i></span>
 								<MkAvatar :class="$style.gamePreviewPlayersAvatar" :user="g.user1"/>
 								<span style="margin: 0 1em;">vs</span>
 								<MkAvatar :class="$style.gamePreviewPlayersAvatar" :user="g.user2"/>
-								<span v-if="g.winnerId === g.user1Id" style="margin-left: 0.75em; visibility: hidden;"><i class="ph-x ph-bold ph-lg"></i></span>
-								<span v-if="g.winnerId === g.user2Id" style="margin-left: 0.75em; color: var(--accent); font-weight: bold;"><i class="ph-trophy ph-bold ph-lg"></i></span>
+								<span v-if="g.winnerId === g.user1Id" style="margin-left: 0.75em; visibility: hidden;"><i class="ti ti-x"></i></span>
+								<span v-if="g.winnerId === g.user2Id" style="margin-left: 0.75em; color: var(--accent); font-weight: bold;"><i class="ti ti-trophy"></i></span>
 							</div>
 							<div :class="$style.gamePreviewFooter">
 								<span v-if="g.isStarted && !g.isEnded" :class="$style.gamePreviewStatusActive">{{ i18n.ts._reversi.playing }}</span>
@@ -263,7 +263,7 @@ onUnmounted(() => {
 
 definePageMetadata(() => ({
 	title: 'Reversi',
-	icon: 'ph-game-controller ph-bold ph-lg',
+	icon: 'ti ti-device-gamepad',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/role.vue b/packages/frontend/src/pages/role.vue
index 8621b61eeb..45edbc5da2 100644
--- a/packages/frontend/src/pages/role.vue
+++ b/packages/frontend/src/pages/role.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div :class="$style.root">
 			<img :class="$style.img" :src="serverErrorImageUrl" class="_ghost"/>
 			<p :class="$style.text">
-				<i class="ph-warning ph-bold ph-lg"></i>
+				<i class="ti ti-alert-triangle"></i>
 				{{ error }}
 			</p>
 		</div>
@@ -85,17 +85,17 @@ const users = computed(() => ({
 
 const headerTabs = computed(() => [{
 	key: 'users',
-	icon: 'ph-users ph-bold ph-lg',
+	icon: 'ti ti-users',
 	title: i18n.ts.users,
 }, {
 	key: 'timeline',
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 	title: i18n.ts.timeline,
 }]);
 
 definePageMetadata(() => ({
 	title: role.value ? role.value.name : i18n.ts.role,
-	icon: 'ph-seal-check ph-bold ph-lg',
+	icon: 'ti ti-badge',
 }));
 </script>
 
@@ -118,4 +118,3 @@ definePageMetadata(() => ({
 	border-radius: var(--radius-md);
 }
 </style>
-
diff --git a/packages/frontend/src/pages/scratchpad.vue b/packages/frontend/src/pages/scratchpad.vue
index fb3657cdc9..9aaa8ff9c6 100644
--- a/packages/frontend/src/pages/scratchpad.vue
+++ b/packages/frontend/src/pages/scratchpad.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div :class="$style.editor" class="_panel">
 					<MkCodeEditor v-model="code" lang="aiscript"/>
 				</div>
-				<MkButton primary @click="run()"><i class="ph-play ph-bold ph-lg"></i></MkButton>
+				<MkButton primary @click="run()"><i class="ti ti-player-play"></i></MkButton>
 			</div>
 
 			<MkContainer v-if="root && components.length > 1" :key="uiKey" :foldable="true">
@@ -154,7 +154,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.scratchpad,
-	icon: 'ph-terminal-window ph-bold ph-lg-2',
+	icon: 'ti ti-terminal-2',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/search.note.vue b/packages/frontend/src/pages/search.note.vue
index 525e71cf00..e048b498f9 100644
--- a/packages/frontend/src/pages/search.note.vue
+++ b/packages/frontend/src/pages/search.note.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div class="_gaps">
 	<div class="_gaps">
 		<MkInput v-model="searchQuery" :large="true" :autofocus="true" type="search" @enter="search">
-			<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+			<template #prefix><i class="ti ti-search"></i></template>
 		</MkInput>
 		<MkFolder>
 			<template #label>{{ i18n.ts.options }}</template>
diff --git a/packages/frontend/src/pages/search.user.vue b/packages/frontend/src/pages/search.user.vue
index 8dda3b5b02..daf4b64bde 100644
--- a/packages/frontend/src/pages/search.user.vue
+++ b/packages/frontend/src/pages/search.user.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div class="_gaps">
 	<div class="_gaps">
 		<MkInput v-model="searchQuery" :large="true" :autofocus="true" type="search" @enter="search">
-			<template #prefix><i class="ph-magnifying-glass ph-bold ph-lg"></i></template>
+			<template #prefix><i class="ti ti-search"></i></template>
 		</MkInput>
 		<MkRadios v-model="searchOrigin" @update:modelValue="search()">
 			<option value="combined">{{ i18n.ts.all }}</option>
diff --git a/packages/frontend/src/pages/search.vue b/packages/frontend/src/pages/search.vue
index fe56297c65..a3dcda77be 100644
--- a/packages/frontend/src/pages/search.vue
+++ b/packages/frontend/src/pages/search.vue
@@ -45,15 +45,15 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => [{
 	key: 'note',
 	title: i18n.ts.notes,
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 }, {
 	key: 'user',
 	title: i18n.ts.users,
-	icon: 'ph-users ph-bold ph-lg',
+	icon: 'ti ti-users',
 }]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.search,
-	icon: 'ph-magnifying-glass ph-bold ph-lg',
+	icon: 'ti ti-search',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/2fa.qrdialog.vue b/packages/frontend/src/pages/settings/2fa.qrdialog.vue
index 857e28e1a1..2244047b31 100644
--- a/packages/frontend/src/pages/settings/2fa.qrdialog.vue
+++ b/packages/frontend/src/pages/settings/2fa.qrdialog.vue
@@ -48,7 +48,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</div>
 						<div class="_buttonsCenter" style="margin-top: 16px;">
 							<MkButton rounded @click="cancel">{{ i18n.ts.cancel }}</MkButton>
-							<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+							<MkButton primary rounded gradate @click="page++">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 						</div>
 					</MkSpacer>
 				</div>
@@ -62,8 +62,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<div>{{ i18n.ts._2fa.step3 }}</div>
 						</div>
 						<div class="_buttonsCenter" style="margin-top: 16px;">
-							<MkButton rounded @click="page--"><i class="ph-arrow-left ph-bold ph-lg"></i> {{ i18n.ts.goBack }}</MkButton>
-							<MkButton primary rounded gradate @click="tokenDone">{{ i18n.ts.continue }} <i class="ph-arrow-right ph-bold ph-lg"></i></MkButton>
+							<MkButton rounded @click="page--"><i class="ti ti-arrow-left"></i> {{ i18n.ts.goBack }}</MkButton>
+							<MkButton primary rounded gradate @click="tokenDone">{{ i18n.ts.continue }} <i class="ti ti-arrow-right"></i></MkButton>
 						</div>
 					</MkSpacer>
 				</div>
@@ -77,7 +77,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<div style="text-align: center; font-weight: bold;">{{ i18n.ts._2fa.checkBackupCodesBeforeCloseThisWizard }}</div>
 
 							<MkFolder :defaultOpen="true">
-								<template #icon><i class="ph-key ph-bold ph-lg"></i></template>
+								<template #icon><i class="ti ti-key"></i></template>
 								<template #label>{{ i18n.ts._2fa.backupCodes }}</template>
 
 								<div class="_gaps">
@@ -90,7 +90,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 										</MkKeyValue>
 									</div>
 
-									<MkButton primary rounded gradate @click="downloadBackupCodes"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.download }}</MkButton>
+									<MkButton primary rounded gradate @click="downloadBackupCodes"><i class="ti ti-download"></i> {{ i18n.ts.download }}</MkButton>
 								</div>
 							</MkFolder>
 						</div>
diff --git a/packages/frontend/src/pages/settings/2fa.vue b/packages/frontend/src/pages/settings/2fa.vue
index 0396a3b085..b7d648c1a4 100644
--- a/packages/frontend/src/pages/settings/2fa.vue
+++ b/packages/frontend/src/pages/settings/2fa.vue
@@ -16,10 +16,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</MkInfo>
 
 		<MkFolder :defaultOpen="true">
-			<template #icon><i class="ph-shield ph-bold ph-lg-lock"></i></template>
+			<template #icon><i class="ti ti-shield-lock"></i></template>
 			<template #label>{{ i18n.ts.totp }}</template>
 			<template #caption>{{ i18n.ts.totpDescription }}</template>
-			<template #suffix><i v-if="$i.twoFactorEnabled" class="ph-check ph-bold ph-lg" style="color: var(--success)"></i></template>
+			<template #suffix><i v-if="$i.twoFactorEnabled" class="ti ti-check" style="color: var(--success)"></i></template>
 
 			<div v-if="$i.twoFactorEnabled" class="_gaps_s">
 				<div v-text="i18n.ts._2fa.alreadyRegistered"/>
@@ -32,12 +32,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 			<div v-else-if="!$i.twoFactorEnabled" class="_gaps_s">
 				<MkButton primary gradate @click="registerTOTP">{{ i18n.ts._2fa.registerTOTP }}</MkButton>
-				<MkLink url="https://misskey-hub.net/docs/for-users/stepped-guides/how-to-enable-2fa/" target="_blank"><i class="ph-question ph-bold ph-lg"></i> {{ i18n.ts.learnMore }}</MkLink>
+				<MkLink url="https://misskey-hub.net/docs/for-users/stepped-guides/how-to-enable-2fa/" target="_blank"><i class="ti ti-help-circle"></i> {{ i18n.ts.learnMore }}</MkLink>
 			</div>
 		</MkFolder>
 
 		<MkFolder>
-			<template #icon><i class="ph-key ph-bold ph-lg"></i></template>
+			<template #icon><i class="ti ti-key"></i></template>
 			<template #label>{{ i18n.ts.securityKeyAndPasskey }}</template>
 			<div class="_gaps_s">
 				<MkInfo>
@@ -58,8 +58,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #label>{{ key.name }}</template>
 						<template #suffix><I18n :src="i18n.ts.lastUsedAt"><template #t><MkTime :time="key.lastUsed"/></template></I18n></template>
 						<div class="_buttons">
-							<MkButton @click="renameKey(key)"><i class="ph-textbox ph-bold ph-lg"></i> {{ i18n.ts.rename }}</MkButton>
-							<MkButton danger @click="unregisterKey(key)"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.unregister }}</MkButton>
+							<MkButton @click="renameKey(key)"><i class="ti ti-forms"></i> {{ i18n.ts.rename }}</MkButton>
+							<MkButton danger @click="unregisterKey(key)"><i class="ti ti-trash"></i> {{ i18n.ts.unregister }}</MkButton>
 						</div>
 					</MkFolder>
 				</template>
diff --git a/packages/frontend/src/pages/settings/accounts.vue b/packages/frontend/src/pages/settings/accounts.vue
index f5effbd68b..1182346de9 100644
--- a/packages/frontend/src/pages/settings/accounts.vue
+++ b/packages/frontend/src/pages/settings/accounts.vue
@@ -8,8 +8,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<FormSuspense :p="init">
 		<div class="_gaps">
 			<div class="_buttons">
-				<MkButton primary @click="addAccount"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.addAccount }}</MkButton>
-				<MkButton @click="init"><i class="ph-arrows-counter-clockwise ph-bold ph-lg"></i> {{ i18n.ts.reloadAccountsList }}</MkButton>
+				<MkButton primary @click="addAccount"><i class="ti ti-plus"></i> {{ i18n.ts.addAccount }}</MkButton>
+				<MkButton @click="init"><i class="ti ti-refresh"></i> {{ i18n.ts.reloadAccountsList }}</MkButton>
 			</div>
 
 			<MkUserCardMini v-for="user in accounts" :key="user.id" :user="user" :class="$style.user" @click.prevent="menu(user, $event)"/>
@@ -48,11 +48,11 @@ const init = async () => {
 function menu(account, ev) {
 	os.popupMenu([{
 		text: i18n.ts.switch,
-		icon: 'ph-arrows-left-right ph-bold ph-lg',
+		icon: 'ti ti-switch-horizontal',
 		action: () => switchAccount(account),
 	}, {
 		text: i18n.ts.logout,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: () => removeAccount(account),
 	}], ev.currentTarget ?? ev.target);
@@ -108,7 +108,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.accounts,
-	icon: 'ph-users ph-bold ph-lg',
+	icon: 'ti ti-users',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/api.vue b/packages/frontend/src/pages/settings/api.vue
index f8f340d602..d9596b4e45 100644
--- a/packages/frontend/src/pages/settings/api.vue
+++ b/packages/frontend/src/pages/settings/api.vue
@@ -47,6 +47,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: 'API',
-	icon: 'ph-webhooks-logo ph-bold ph-lg',
+	icon: 'ti ti-api',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/apps.vue b/packages/frontend/src/pages/settings/apps.vue
index abdb5d1cdd..c58ea5d378 100644
--- a/packages/frontend/src/pages/settings/apps.vue
+++ b/packages/frontend/src/pages/settings/apps.vue
@@ -34,7 +34,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</ul>
 						</details>
 						<div>
-							<MkButton inline danger @click="revoke(token)"><i class="ph-trash ph-bold ph-lg"></i></MkButton>
+							<MkButton inline danger @click="revoke(token)"><i class="ti ti-trash"></i></MkButton>
 						</div>
 					</div>
 				</div>
@@ -77,7 +77,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.installedApps,
-	icon: 'ph-plug ph-bold ph-lg',
+	icon: 'ti ti-plug',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue b/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue
index 1b731ff624..0767fa7864 100644
--- a/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue
+++ b/packages/frontend/src/pages/settings/avatar-decoration.decoration.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 >
 	<div :class="$style.name"><MkCondensedLine :minScale="0.5">{{ decoration.name }}</MkCondensedLine></div>
 	<MkAvatar style="width: 60px; height: 60px;" :user="$i" :decorations="[{ url: decoration.url, angle, flipH, offsetX, offsetY }]" forceShowDecoration/>
-	<i v-if="decoration.roleIdsThatCanBeUsedThisDecoration.length > 0 && !$i.roles.some(r => decoration.roleIdsThatCanBeUsedThisDecoration.includes(r.id))" :class="$style.lock" class="ph-lock ph-bold ph-lg"></i>
+	<i v-if="decoration.roleIdsThatCanBeUsedThisDecoration.length > 0 && !$i.roles.some(r => decoration.roleIdsThatCanBeUsedThisDecoration.includes(r.id))" :class="$style.lock" class="ti ti-lock"></i>
 </div>
 </template>
 
diff --git a/packages/frontend/src/pages/settings/avatar-decoration.dialog.vue b/packages/frontend/src/pages/settings/avatar-decoration.dialog.vue
index 327e0ef723..ce1d4e48d8 100644
--- a/packages/frontend/src/pages/settings/avatar-decoration.dialog.vue
+++ b/packages/frontend/src/pages/settings/avatar-decoration.dialog.vue
@@ -36,9 +36,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</MkSpacer>
 
 		<div :class="$style.footer" class="_buttonsCenter">
-			<MkButton v-if="usingIndex != null" primary rounded @click="update"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.update }}</MkButton>
-			<MkButton v-if="usingIndex != null" rounded @click="detach"><i class="ph-x ph-bold ph-lg"></i> {{ i18n.ts.detach }}</MkButton>
-			<MkButton v-else :disabled="exceeded" primary rounded @click="attach"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.attach }}</MkButton>
+			<MkButton v-if="usingIndex != null" primary rounded @click="update"><i class="ti ti-check"></i> {{ i18n.ts.update }}</MkButton>
+			<MkButton v-if="usingIndex != null" rounded @click="detach"><i class="ti ti-x"></i> {{ i18n.ts.detach }}</MkButton>
+			<MkButton v-else :disabled="exceeded" primary rounded @click="attach"><i class="ti ti-check"></i> {{ i18n.ts.attach }}</MkButton>
 		</div>
 	</div>
 </MkModalWindow>
diff --git a/packages/frontend/src/pages/settings/avatar-decoration.vue b/packages/frontend/src/pages/settings/avatar-decoration.vue
index a60d7209cf..3cc911c014 100644
--- a/packages/frontend/src/pages/settings/avatar-decoration.vue
+++ b/packages/frontend/src/pages/settings/avatar-decoration.vue
@@ -130,7 +130,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.avatarDecorations,
-	icon: 'ph-sparkle ph-bold ph-lg',
+	icon: 'ti ti-sparkles',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/custom-css.vue b/packages/frontend/src/pages/settings/custom-css.vue
index 59733e896f..cf05e75acc 100644
--- a/packages/frontend/src/pages/settings/custom-css.vue
+++ b/packages/frontend/src/pages/settings/custom-css.vue
@@ -47,6 +47,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.customCss,
-	icon: 'ph-code ph-bold ph-lg',
+	icon: 'ti ti-code',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/deck.vue b/packages/frontend/src/pages/settings/deck.vue
index 81ae9bc2f7..e574ec7dc0 100644
--- a/packages/frontend/src/pages/settings/deck.vue
+++ b/packages/frontend/src/pages/settings/deck.vue
@@ -38,6 +38,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.deck,
-	icon: 'ph-text-columns ph-bold ph-lg',
+	icon: 'ti ti-columns',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/drive-cleaner.vue b/packages/frontend/src/pages/settings/drive-cleaner.vue
index fef12fee06..0b0b932f46 100644
--- a/packages/frontend/src/pages/settings/drive-cleaner.vue
+++ b/packages/frontend/src/pages/settings/drive-cleaner.vue
@@ -119,7 +119,7 @@ function onContextMenu(ev: MouseEvent, file): void {
 
 definePageMetadata(() => ({
 	title: i18n.ts.drivecleaner,
-	icon: 'ph-trash ph-bold ph-lg',
+	icon: 'ti ti-trash',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/drive.vue b/packages/frontend/src/pages/settings/drive.vue
index 06de4163b6..bcaa048de2 100644
--- a/packages/frontend/src/pages/settings/drive.vue
+++ b/packages/frontend/src/pages/settings/drive.vue
@@ -35,7 +35,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<FormLink to="" @click="chooseUploadFolder()">
 				{{ i18n.ts.uploadFolder }}
 				<template #suffix>{{ uploadFolder ? uploadFolder.name : '-' }}</template>
-				<template #suffixIcon><i class="ph-folder ph-bold ph-lg"></i></template>
+				<template #suffixIcon><i class="ti ti-folder"></i></template>
 			</FormLink>
 			<FormLink to="/settings/drive/cleaner">
 				{{ i18n.ts.drivecleaner }}
@@ -144,7 +144,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.drive,
-	icon: 'ph-cloud ph-bold ph-lg',
+	icon: 'ti ti-cloud',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/email.vue b/packages/frontend/src/pages/settings/email.vue
index 938abb0651..f226647569 100644
--- a/packages/frontend/src/pages/settings/email.vue
+++ b/packages/frontend/src/pages/settings/email.vue
@@ -8,9 +8,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<FormSection first>
 		<template #label>{{ i18n.ts.emailAddress }}</template>
 		<MkInput v-model="emailAddress" type="email" manualSave>
-			<template #prefix><i class="ph-envelope ph-bold ph-lg"></i></template>
+			<template #prefix><i class="ti ti-mail"></i></template>
 			<template v-if="$i.email && !$i.emailVerified" #caption>{{ i18n.ts.verificationEmailSent }}</template>
-			<template v-else-if="emailAddress === $i.email && $i.emailVerified" #caption><i class="ph-check ph-bold ph-lg" style="color: var(--success);"></i> {{ i18n.ts.emailVerified }}</template>
+			<template v-else-if="emailAddress === $i.email && $i.emailVerified" #caption><i class="ti ti-check" style="color: var(--success);"></i> {{ i18n.ts.emailVerified }}</template>
 		</MkInput>
 	</FormSection>
 
@@ -115,6 +115,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.email,
-	icon: 'ph-envelope ph-bold ph-lg',
+	icon: 'ti ti-mail',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/emoji-picker.vue b/packages/frontend/src/pages/settings/emoji-picker.vue
index e9936ca5f2..1df723c850 100644
--- a/packages/frontend/src/pages/settings/emoji-picker.vue
+++ b/packages/frontend/src/pages/settings/emoji-picker.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div class="_gaps_m">
 	<MkFolder :defaultOpen="true">
-		<template #icon><i class="ph-pin ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-pin"></i></template>
 		<template #label>{{ i18n.ts.pinned }} ({{ i18n.ts.reaction }})</template>
 		<template #caption>{{ i18n.ts.pinnedEmojisForReactionSettingDescription }}</template>
 
@@ -29,7 +29,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</template>
 						<template #footer>
 							<button class="_button" :class="$style.emojisAdd" @click="chooseReaction">
-								<i class="ph-plus ph-bold ph-lg"></i>
+								<i class="ti ti-plus"></i>
 							</button>
 						</template>
 					</Sortable>
@@ -38,15 +38,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div class="_buttons">
-				<MkButton inline @click="previewReaction"><i class="ph-eye ph-bold ph-lg"></i> {{ i18n.ts.preview }}</MkButton>
-				<MkButton inline danger @click="setDefaultReaction"><i class="ph-arrow-counter-clockwise ph-bold ph-lg"></i> {{ i18n.ts.default }}</MkButton>
-				<MkButton inline danger @click="overwriteFromPinnedEmojis"><i class="ph-copy ph-bold ph-lg"></i> {{ i18n.ts.overwriteFromPinnedEmojis }}</MkButton>
+				<MkButton inline @click="previewReaction"><i class="ti ti-eye"></i> {{ i18n.ts.preview }}</MkButton>
+				<MkButton inline danger @click="setDefaultReaction"><i class="ti ti-reload"></i> {{ i18n.ts.default }}</MkButton>
+				<MkButton inline danger @click="overwriteFromPinnedEmojis"><i class="ti ti-copy"></i> {{ i18n.ts.overwriteFromPinnedEmojis }}</MkButton>
 			</div>
 		</div>
 	</MkFolder>
 
 	<MkFolder>
-		<template #icon><i class="ph-pin ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-pin"></i></template>
 		<template #label>{{ i18n.ts.pinned }} ({{ i18n.ts.general }})</template>
 		<template #caption>{{ i18n.ts.pinnedEmojisSettingDescription }}</template>
 
@@ -69,7 +69,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 						</template>
 						<template #footer>
 							<button class="_button" :class="$style.emojisAdd" @click="chooseEmoji">
-								<i class="ph-plus ph-bold ph-lg"></i>
+								<i class="ti ti-plus"></i>
 							</button>
 						</template>
 					</Sortable>
@@ -78,9 +78,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 
 			<div class="_buttons">
-				<MkButton inline @click="previewEmoji"><i class="ph-eye ph-bold ph-lg"></i> {{ i18n.ts.preview }}</MkButton>
-				<MkButton inline danger @click="setDefaultEmoji"><i class="ph-arrow-counter-clockwise ph-bold ph-lg"></i> {{ i18n.ts.default }}</MkButton>
-				<MkButton inline danger @click="overwriteFromPinnedEmojisForReaction"><i class="ph-copy ph-bold ph-lg"></i> {{ i18n.ts.overwriteFromPinnedEmojisForReaction }}</MkButton>
+				<MkButton inline @click="previewEmoji"><i class="ti ti-eye"></i> {{ i18n.ts.preview }}</MkButton>
+				<MkButton inline danger @click="setDefaultEmoji"><i class="ti ti-reload"></i> {{ i18n.ts.default }}</MkButton>
+				<MkButton inline danger @click="overwriteFromPinnedEmojisForReaction"><i class="ti ti-copy"></i> {{ i18n.ts.overwriteFromPinnedEmojisForReaction }}</MkButton>
 			</div>
 		</div>
 	</MkFolder>
@@ -278,7 +278,7 @@ watch(pinnedEmojis, () => {
 
 definePageMetadata(() => ({
 	title: i18n.ts.emojiPicker,
-	icon: 'ph-smiley ph-bold ph-lg',
+	icon: 'ti ti-mood-happy',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/general.vue b/packages/frontend/src/pages/settings/general.vue
index eef69f694a..b48308b96f 100644
--- a/packages/frontend/src/pages/settings/general.vue
+++ b/packages/frontend/src/pages/settings/general.vue
@@ -27,9 +27,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkRadios v-model="overridedDeviceKind">
 		<template #label>{{ i18n.ts.overridedDeviceKind }}</template>
 		<option :value="null">{{ i18n.ts.auto }}</option>
-		<option value="smartphone"><i class="ph-device-mobile ph-bold ph-lg"/> {{ i18n.ts.smartphone }}</option>
-		<option value="tablet"><i class="ph-device-tablet ph-bold ph-lg"/> {{ i18n.ts.tablet }}</option>
-		<option value="desktop"><i class="ph-desktop ph-bold ph-lg"/> {{ i18n.ts.desktop }}</option>
+		<option value="smartphone"><i class="ti ti-device-mobile"/> {{ i18n.ts.smartphone }}</option>
+		<option value="tablet"><i class="ti ti-device-tablet"/> {{ i18n.ts.tablet }}</option>
+		<option value="desktop"><i class="ti ti-device-desktop"/> {{ i18n.ts.desktop }}</option>
 	</MkRadios>
 
 	<FormSection>
@@ -40,7 +40,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #label>{{ i18n.ts.pinnedList }}</template>
 				<!-- 複数ピン止め管理できるようにしたいけどめんどいので一旦ひとつのみ -->
 				<MkButton v-if="defaultStore.reactiveState.pinnedUserLists.value.length === 0" @click="setPinnedList()">{{ i18n.ts.add }}</MkButton>
-				<MkButton v-else danger @click="removePinnedList()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.remove }}</MkButton>
+				<MkButton v-else danger @click="removePinnedList()"><i class="ti ti-trash"></i> {{ i18n.ts.remove }}</MkButton>
 			</MkFolder>
 		</div>
 	</FormSection>
@@ -157,16 +157,16 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<!-- <p class="caption">Testing Testing</p> -->
 			<MkRadios v-model="notificationPosition">
 				<template #label>{{ i18n.ts.position }}</template>
-				<option value="leftTop"><i class="ph-arrow-up-left ph-bold ph-lg"></i> {{ i18n.ts.leftTop }}</option>
-				<option value="rightTop"><i class="ph-arrow-up-right ph-bold ph-lg"></i> {{ i18n.ts.rightTop }}</option>
-				<option value="leftBottom"><i class="ph-arrow-down-left ph-bold ph-lg"></i> {{ i18n.ts.leftBottom }}</option>
-				<option value="rightBottom"><i class="ph-arrow-down-right ph-bold ph-lg"></i> {{ i18n.ts.rightBottom }}</option>
+				<option value="leftTop"><i class="ti ti-align-box-left-top"></i> {{ i18n.ts.leftTop }}</option>
+				<option value="rightTop"><i class="ti ti-align-box-right-top"></i> {{ i18n.ts.rightTop }}</option>
+				<option value="leftBottom"><i class="ti ti-align-box-left-bottom"></i> {{ i18n.ts.leftBottom }}</option>
+				<option value="rightBottom"><i class="ti ti-align-box-right-bottom"></i> {{ i18n.ts.rightBottom }}</option>
 			</MkRadios>
 
 			<MkRadios v-model="notificationStackAxis">
 				<template #label>{{ i18n.ts.stackAxis }}</template>
-				<option value="vertical"><i class="ph-split-vertical ph-bold ph-lg"></i> {{ i18n.ts.vertical }}</option>
-				<option value="horizontal"><i class="ph-split-horizontal ph-bold ph-lg"></i> {{ i18n.ts.horizontal }}</option>
+				<option value="vertical"><i class="ti ti-carousel-vertical"></i> {{ i18n.ts.vertical }}</option>
+				<option value="horizontal"><i class="ti ti-carousel-horizontal"></i> {{ i18n.ts.horizontal }}</option>
 			</MkRadios>
 
 			<MkButton @click="testNotification">{{ i18n.ts._notification.checkNotificationBehavior }}</MkButton>
@@ -303,13 +303,13 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<template #label>{{ i18n.ts.additionalEmojiDictionary }}</template>
 				<div class="_buttons">
 					<template v-for="lang in emojiIndexLangs" :key="lang">
-						<MkButton v-if="defaultStore.reactiveState.additionalUnicodeEmojiIndexes.value[lang]" danger @click="removeEmojiIndex(lang)"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.remove }} ({{ getEmojiIndexLangName(lang) }})</MkButton>
-						<MkButton v-else @click="downloadEmojiIndex(lang)"><i class="ph-download ph-bold ph-lg"></i> {{ getEmojiIndexLangName(lang) }}{{ defaultStore.reactiveState.additionalUnicodeEmojiIndexes.value[lang] ? ` (${ i18n.ts.installed })` : '' }}</MkButton>
+						<MkButton v-if="defaultStore.reactiveState.additionalUnicodeEmojiIndexes.value[lang]" danger @click="removeEmojiIndex(lang)"><i class="ti ti-trash"></i> {{ i18n.ts.remove }} ({{ getEmojiIndexLangName(lang) }})</MkButton>
+						<MkButton v-else @click="downloadEmojiIndex(lang)"><i class="ti ti-download"></i> {{ getEmojiIndexLangName(lang) }}{{ defaultStore.reactiveState.additionalUnicodeEmojiIndexes.value[lang] ? ` (${ i18n.ts.installed })` : '' }}</MkButton>
 					</template>
 				</div>
 			</MkFolder>
 			<FormLink to="/settings/deck">{{ i18n.ts.deck }}</FormLink>
-			<FormLink to="/settings/custom-css"><template #icon><i class="ph-code ph-bold ph-lg"></i></template>{{ i18n.ts.customCss }}</FormLink>
+			<FormLink to="/settings/custom-css"><template #icon><i class="ti ti-code"></i></template>{{ i18n.ts.customCss }}</FormLink>
 		</div>
 	</FormSection>
 </div>
@@ -615,7 +615,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.general,
-	icon: 'ph-faders ph-bold ph-lg',
+	icon: 'ti ti-adjustments',
 }));
 
 const useCustomSearchEngine = computed(() => !Object.keys(searchEngineMap).includes(searchEngine.value));
diff --git a/packages/frontend/src/pages/settings/import-export.vue b/packages/frontend/src/pages/settings/import-export.vue
index 87bde70fc2..9c02b604c0 100644
--- a/packages/frontend/src/pages/settings/import-export.vue
+++ b/packages/frontend/src/pages/settings/import-export.vue
@@ -6,12 +6,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div class="_gaps_m">
 	<FormSection first>
-		<template #label><i class="ph-pencil-simple ph-bold ph-lg"></i> {{ i18n.ts._exportOrImport.allNotes }}</template>
+		<template #label><i class="ti ti-pencil"></i> {{ i18n.ts._exportOrImport.allNotes }}</template>
 		<div class="_gaps_s">
 			<MkFolder>
 				<template #label>{{ i18n.ts.export }}</template>
-				<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="exportNotes()"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.export }}</MkButton>
+				<template #icon><i class="ti ti-download"></i></template>
+				<MkButton primary :class="$style.button" inline @click="exportNotes()"><i class="ti ti-download"></i> {{ i18n.ts.export }}</MkButton>
 			</MkFolder>
 			<MkFolder v-if="$i && $i.policies.canImportNotes">
 				<template #label>{{ i18n.ts.import }}</template>
@@ -29,27 +29,27 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</FormSection>
 	<FormSection>
-		<template #label><i class="ph-star ph-bold ph-lg"></i> {{ i18n.ts._exportOrImport.favoritedNotes }}</template>
+		<template #label><i class="ti ti-star"></i> {{ i18n.ts._exportOrImport.favoritedNotes }}</template>
 		<MkFolder>
 			<template #label>{{ i18n.ts.export }}</template>
-			<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
-			<MkButton primary :class="$style.button" inline @click="exportFavorites()"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.export }}</MkButton>
+			<template #icon><i class="ti ti-download"></i></template>
+			<MkButton primary :class="$style.button" inline @click="exportFavorites()"><i class="ti ti-download"></i> {{ i18n.ts.export }}</MkButton>
 		</MkFolder>
 	</FormSection>
 	<FormSection>
 		<template #label><i class="ph-paperclip ph-bold ph-lg"></i> {{ i18n.ts._exportOrImport.clips }}</template>
 		<MkFolder>
 			<template #label>{{ i18n.ts.export }}</template>
-			<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
-			<MkButton primary :class="$style.button" inline @click="exportClips()"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.export }}</MkButton>
+			<template #icon><i class="ti ti-download"></i></template>
+			<MkButton primary :class="$style.button" inline @click="exportClips()"><i class="ti ti-download"></i> {{ i18n.ts.export }}</MkButton>
 		</MkFolder>
 	</FormSection>
 	<FormSection>
-		<template #label><i class="ph-users ph-bold ph-lg"></i> {{ i18n.ts._exportOrImport.followingList }}</template>
+		<template #label><i class="ti ti-users"></i> {{ i18n.ts._exportOrImport.followingList }}</template>
 		<div class="_gaps_s">
 			<MkFolder>
 				<template #label>{{ i18n.ts.export }}</template>
-				<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-download"></i></template>
 				<div class="_gaps_s">
 					<MkSwitch v-model="excludeMutingUsers">
 						{{ i18n.ts._exportOrImport.excludeMutingUsers }}
@@ -57,76 +57,76 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<MkSwitch v-model="excludeInactiveUsers">
 						{{ i18n.ts._exportOrImport.excludeInactiveUsers }}
 					</MkSwitch>
-					<MkButton primary :class="$style.button" inline @click="exportFollowing()"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.export }}</MkButton>
+					<MkButton primary :class="$style.button" inline @click="exportFollowing()"><i class="ti ti-download"></i> {{ i18n.ts.export }}</MkButton>
 				</div>
 			</MkFolder>
 			<MkFolder v-if="$i && !$i.movedTo">
 				<template #label>{{ i18n.ts.import }}</template>
-				<template #icon><i class="ph-upload ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-upload"></i></template>
 				<MkSwitch v-model="withReplies">
 					{{ i18n.ts._exportOrImport.withReplies }}
 				</MkSwitch>
-				<MkButton primary :class="$style.button" inline @click="importFollowing($event)"><i class="ph-upload ph-bold ph-lg"></i> {{ i18n.ts.import }}</MkButton>
+				<MkButton primary :class="$style.button" inline @click="importFollowing($event)"><i class="ti ti-upload"></i> {{ i18n.ts.import }}</MkButton>
 			</MkFolder>
 		</div>
 	</FormSection>
 	<FormSection>
-		<template #label><i class="ph-users ph-bold ph-lg"></i> {{ i18n.ts._exportOrImport.userLists }}</template>
+		<template #label><i class="ti ti-users"></i> {{ i18n.ts._exportOrImport.userLists }}</template>
 		<div class="_gaps_s">
 			<MkFolder>
 				<template #label>{{ i18n.ts.export }}</template>
-				<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="exportUserLists()"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.export }}</MkButton>
+				<template #icon><i class="ti ti-download"></i></template>
+				<MkButton primary :class="$style.button" inline @click="exportUserLists()"><i class="ti ti-download"></i> {{ i18n.ts.export }}</MkButton>
 			</MkFolder>
 			<MkFolder v-if="$i && !$i.movedTo">
 				<template #label>{{ i18n.ts.import }}</template>
-				<template #icon><i class="ph-upload ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="importUserLists($event)"><i class="ph-upload ph-bold ph-lg"></i> {{ i18n.ts.import }}</MkButton>
+				<template #icon><i class="ti ti-upload"></i></template>
+				<MkButton primary :class="$style.button" inline @click="importUserLists($event)"><i class="ti ti-upload"></i> {{ i18n.ts.import }}</MkButton>
 			</MkFolder>
 		</div>
 	</FormSection>
 	<FormSection>
-		<template #label><i class="ph-user-minus ph-bold ph-lg"></i> {{ i18n.ts._exportOrImport.muteList }}</template>
+		<template #label><i class="ti ti-user-off"></i> {{ i18n.ts._exportOrImport.muteList }}</template>
 		<div class="_gaps_s">
 			<MkFolder>
 				<template #label>{{ i18n.ts.export }}</template>
-				<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="exportMuting()"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.export }}</MkButton>
+				<template #icon><i class="ti ti-download"></i></template>
+				<MkButton primary :class="$style.button" inline @click="exportMuting()"><i class="ti ti-download"></i> {{ i18n.ts.export }}</MkButton>
 			</MkFolder>
 			<MkFolder v-if="$i && !$i.movedTo">
 				<template #label>{{ i18n.ts.import }}</template>
-				<template #icon><i class="ph-upload ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="importMuting($event)"><i class="ph-upload ph-bold ph-lg"></i> {{ i18n.ts.import }}</MkButton>
+				<template #icon><i class="ti ti-upload"></i></template>
+				<MkButton primary :class="$style.button" inline @click="importMuting($event)"><i class="ti ti-upload"></i> {{ i18n.ts.import }}</MkButton>
 			</MkFolder>
 		</div>
 	</FormSection>
 	<FormSection>
-		<template #label><i class="ph-user-minus ph-bold ph-lg"></i> {{ i18n.ts._exportOrImport.blockingList }}</template>
+		<template #label><i class="ti ti-user-off"></i> {{ i18n.ts._exportOrImport.blockingList }}</template>
 		<div class="_gaps_s">
 			<MkFolder>
 				<template #label>{{ i18n.ts.export }}</template>
-				<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="exportBlocking()"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.export }}</MkButton>
+				<template #icon><i class="ti ti-download"></i></template>
+				<MkButton primary :class="$style.button" inline @click="exportBlocking()"><i class="ti ti-download"></i> {{ i18n.ts.export }}</MkButton>
 			</MkFolder>
 			<MkFolder v-if="$i && !$i.movedTo">
 				<template #label>{{ i18n.ts.import }}</template>
-				<template #icon><i class="ph-upload ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="importBlocking($event)"><i class="ph-upload ph-bold ph-lg"></i> {{ i18n.ts.import }}</MkButton>
+				<template #icon><i class="ti ti-upload"></i></template>
+				<MkButton primary :class="$style.button" inline @click="importBlocking($event)"><i class="ti ti-upload"></i> {{ i18n.ts.import }}</MkButton>
 			</MkFolder>
 		</div>
 	</FormSection>
 	<FormSection>
-		<template #label><i class="ph-flying-saucer ph-bold ph-lg"></i> {{ i18n.ts.antennas }}</template>
+		<template #label><i class="ti ti-antenna"></i> {{ i18n.ts.antennas }}</template>
 		<div class="_gaps_s">
 			<MkFolder>
 				<template #label>{{ i18n.ts.export }}</template>
-				<template #icon><i class="ph-download ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="exportAntennas()"><i class="ph-download ph-bold ph-lg"></i> {{ i18n.ts.export }}</MkButton>
+				<template #icon><i class="ti ti-download"></i></template>
+				<MkButton primary :class="$style.button" inline @click="exportAntennas()"><i class="ti ti-download"></i> {{ i18n.ts.export }}</MkButton>
 			</MkFolder>
 			<MkFolder v-if="$i && !$i.movedTo">
 				<template #label>{{ i18n.ts.import }}</template>
-				<template #icon><i class="ph-upload ph-bold ph-lg"></i></template>
-				<MkButton primary :class="$style.button" inline @click="importAntennas($event)"><i class="ph-upload ph-bold ph-lg"></i> {{ i18n.ts.import }}</MkButton>
+				<template #icon><i class="ti ti-upload"></i></template>
+				<MkButton primary :class="$style.button" inline @click="importAntennas($event)"><i class="ti ti-upload"></i> {{ i18n.ts.import }}</MkButton>
 			</MkFolder>
 		</div>
 	</FormSection>
@@ -252,7 +252,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.importAndExport,
-	icon: 'ph-package ph-bold ph-lg',
+	icon: 'ti ti-package',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/index.vue b/packages/frontend/src/pages/settings/index.vue
index 35fb1a03f4..67df43e15b 100644
--- a/packages/frontend/src/pages/settings/index.vue
+++ b/packages/frontend/src/pages/settings/index.vue
@@ -40,7 +40,7 @@ import { useRouter } from '@/router/supplier.js';
 
 const indexInfo = {
 	title: i18n.ts.settings,
-	icon: 'ph-gear ph-bold ph-lg',
+	icon: 'ti ti-settings',
 	hideHeader: true,
 };
 const INFO = ref(indexInfo);
@@ -62,37 +62,37 @@ const ro = new ResizeObserver((entries, observer) => {
 const menuDef = computed(() => [{
 	title: i18n.ts.basicSettings,
 	items: [{
-		icon: 'ph-user ph-bold ph-lg',
+		icon: 'ti ti-user',
 		text: i18n.ts.profile,
 		to: '/settings/profile',
 		active: currentPage.value?.route.name === 'profile',
 	}, {
-		icon: 'ph-lock ph-bold ph-lg-open',
+		icon: 'ti ti-lock-open',
 		text: i18n.ts.privacy,
 		to: '/settings/privacy',
 		active: currentPage.value?.route.name === 'privacy',
 	}, {
-		icon: 'ph-smiley ph-bold ph-lg',
+		icon: 'ti ti-mood-happy',
 		text: i18n.ts.emojiPicker,
 		to: '/settings/emoji-picker',
 		active: currentPage.value?.route.name === 'emojiPicker',
 	}, {
-		icon: 'ph-cloud ph-bold ph-lg',
+		icon: 'ti ti-cloud',
 		text: i18n.ts.drive,
 		to: '/settings/drive',
 		active: currentPage.value?.route.name === 'drive',
 	}, {
-		icon: 'ph-bell ph-bold ph-lg',
+		icon: 'ti ti-bell',
 		text: i18n.ts.notifications,
 		to: '/settings/notifications',
 		active: currentPage.value?.route.name === 'notifications',
 	}, {
-		icon: 'ph-envelope ph-bold ph-lg',
+		icon: 'ti ti-mail',
 		text: i18n.ts.email,
 		to: '/settings/email',
 		active: currentPage.value?.route.name === 'email',
 	}, {
-		icon: 'ph-lock ph-bold ph-lg',
+		icon: 'ti ti-lock',
 		text: i18n.ts.security,
 		to: '/settings/security',
 		active: currentPage.value?.route.name === 'security',
@@ -100,32 +100,32 @@ const menuDef = computed(() => [{
 }, {
 	title: i18n.ts.clientSettings,
 	items: [{
-		icon: 'ph-faders ph-bold ph-lg',
+		icon: 'ti ti-adjustments',
 		text: i18n.ts.general,
 		to: '/settings/general',
 		active: currentPage.value?.route.name === 'general',
 	}, {
-		icon: 'ph-palette ph-bold ph-lg',
+		icon: 'ti ti-palette',
 		text: i18n.ts.theme,
 		to: '/settings/theme',
 		active: currentPage.value?.route.name === 'theme',
 	}, {
-		icon: 'ph-list ph-bold ph-lg-2',
+		icon: 'ti ti-menu-2',
 		text: i18n.ts.navbar,
 		to: '/settings/navbar',
 		active: currentPage.value?.route.name === 'navbar',
 	}, {
-		icon: 'ph-equals ph-bold ph-lg',
+		icon: 'ti ti-equal-double',
 		text: i18n.ts.statusbar,
 		to: '/settings/statusbar',
 		active: currentPage.value?.route.name === 'statusbar',
 	}, {
-		icon: 'ph-music-notes ph-bold ph-lg',
+		icon: 'ti ti-music',
 		text: i18n.ts.sounds,
 		to: '/settings/sounds',
 		active: currentPage.value?.route.name === 'sounds',
 	}, {
-		icon: 'ph-plug ph-bold ph-lg',
+		icon: 'ti ti-plug',
 		text: i18n.ts.plugins,
 		to: '/settings/plugin',
 		active: currentPage.value?.route.name === 'plugin',
@@ -133,57 +133,57 @@ const menuDef = computed(() => [{
 }, {
 	title: i18n.ts.otherSettings,
 	items: [{
-		icon: 'ph-seal-check ph-bold ph-lg',
+		icon: 'ti ti-badges',
 		text: i18n.ts.roles,
 		to: '/settings/roles',
 		active: currentPage.value?.route.name === 'roles',
 	}, {
-		icon: 'ph-prohibit ph-bold ph-lg',
+		icon: 'ti ti-ban',
 		text: i18n.ts.muteAndBlock,
 		to: '/settings/mute-block',
 		active: currentPage.value?.route.name === 'mute-block',
 	}, {
-		icon: 'ph-key ph-bold ph-lg',
+		icon: 'ti ti-api',
 		text: 'API',
 		to: '/settings/api',
 		active: currentPage.value?.route.name === 'api',
 	}, {
-		icon: 'ph-webhooks-logo ph-bold ph-lg',
+		icon: 'ti ti-webhook',
 		text: 'Webhook',
 		to: '/settings/webhook',
 		active: currentPage.value?.route.name === 'webhook',
 	}, {
-		icon: 'ph-package ph-bold ph-lg',
+		icon: 'ti ti-package',
 		text: i18n.ts.importAndExport,
 		to: '/settings/import-export',
 		active: currentPage.value?.route.name === 'import-export',
 	}, {
-		icon: 'ph-airplane ph-bold ph-lg',
+		icon: 'ti ti-plane',
 		text: `${i18n.ts.accountMigration}`,
 		to: '/settings/migration',
 		active: currentPage.value?.route.name === 'migration',
 	}, {
-		icon: 'ph-dots-three ph-bold ph-lg',
+		icon: 'ti ti-dots',
 		text: i18n.ts.other,
 		to: '/settings/other',
 		active: currentPage.value?.route.name === 'other',
 	}],
 }, {
 	items: [{
-		icon: 'ph-floppy-disk ph-bold ph-lg',
+		icon: 'ti ti-device-floppy',
 		text: i18n.ts.preferencesBackups,
 		to: '/settings/preferences-backups',
 		active: currentPage.value?.route.name === 'preferences-backups',
 	}, {
 		type: 'button',
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		text: i18n.ts.clearCache,
 		action: async () => {
 			await clearCache();
 		},
 	}, {
 		type: 'button',
-		icon: 'ph-power ph-bold ph-lg',
+		icon: 'ti ti-power',
 		text: i18n.ts.logout,
 		action: async () => {
 			const { canceled } = await os.confirm({
diff --git a/packages/frontend/src/pages/settings/migration.vue b/packages/frontend/src/pages/settings/migration.vue
index 12f29e2ff8..ddc23945dd 100644
--- a/packages/frontend/src/pages/settings/migration.vue
+++ b/packages/frontend/src/pages/settings/migration.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div class="_gaps_m">
 	<MkFolder :defaultOpen="true">
-		<template #icon><i class="ph-airplane-landing ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-plane-arrival"></i></template>
 		<template #label>{{ i18n.ts._accountMigration.moveFrom }}</template>
 		<template #caption>{{ i18n.ts._accountMigration.moveFromSub }}</template>
 
@@ -15,12 +15,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 				{{ i18n.ts._accountMigration.moveFromDescription }}
 			</FormInfo>
 			<div>
-				<MkButton :disabled="accountAliases.length >= 10" inline style="margin-right: 8px;" @click="add"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
-				<MkButton inline primary @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+				<MkButton :disabled="accountAliases.length >= 10" inline style="margin-right: 8px;" @click="add"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
+				<MkButton inline primary @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 			</div>
 			<div class="_gaps">
 				<MkInput v-for="(_, i) in accountAliases" v-model="accountAliases[i]">
-					<template #prefix><i class="ph-airplane-landing ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-plane-arrival"></i></template>
 					<template #label>{{ i18n.tsx._accountMigration.moveFromLabel({ n: i + 1 }) }}</template>
 				</MkInput>
 			</div>
@@ -28,7 +28,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkFolder>
 
 	<MkFolder :defaultOpen="!!$i.movedTo">
-		<template #icon><i class="ph-airplane-takeoff ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-plane-departure"></i></template>
 		<template #label>{{ i18n.ts._accountMigration.moveTo }}</template>
 
 		<div class="_gaps_m">
@@ -39,11 +39,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<FormInfo warn>{{ i18n.ts._accountMigration.moveCannotBeUndone }}</FormInfo>
 
 				<MkInput v-model="moveToAccount">
-					<template #prefix><i class="ph-airplane-takeoff ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-plane-departure"></i></template>
 					<template #label>{{ i18n.ts._accountMigration.moveToLabel }}</template>
 				</MkInput>
 				<MkButton inline danger :disabled="!moveToAccount" @click="move">
-					<i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts._accountMigration.startMigration }}
+					<i class="ti ti-check"></i> {{ i18n.ts._accountMigration.startMigration }}
 				</MkButton>
 			</template>
 			<template v-else-if="$i">
@@ -123,7 +123,7 @@ init();
 
 definePageMetadata(() => ({
 	title: i18n.ts.accountMigration,
-	icon: 'ph-airplane ph-bold ph-lg',
+	icon: 'ti ti-plane',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/mute-block.instance-mute.vue b/packages/frontend/src/pages/settings/mute-block.instance-mute.vue
index 3b3376a9a7..d1fde2fc1c 100644
--- a/packages/frontend/src/pages/settings/mute-block.instance-mute.vue
+++ b/packages/frontend/src/pages/settings/mute-block.instance-mute.vue
@@ -10,7 +10,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<template #label>{{ i18n.ts._instanceMute.heading }}</template>
 		<template #caption>{{ i18n.ts._instanceMute.instanceMuteDescription }}<br>{{ i18n.ts._instanceMute.instanceMuteDescription2 }}</template>
 	</MkTextarea>
-	<MkButton primary :disabled="!changed" @click="save()"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+	<MkButton primary :disabled="!changed" @click="save()"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 </div>
 </template>
 
diff --git a/packages/frontend/src/pages/settings/mute-block.vue b/packages/frontend/src/pages/settings/mute-block.vue
index 588184826d..a5c381200f 100644
--- a/packages/frontend/src/pages/settings/mute-block.vue
+++ b/packages/frontend/src/pages/settings/mute-block.vue
@@ -20,14 +20,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkFolder>
 
 	<MkFolder>
-		<template #icon><i class="ph-globe-simple ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-planet-off"></i></template>
 		<template #label>{{ i18n.ts.instanceMute }}</template>
 
 		<XInstanceMute/>
 	</MkFolder>
 
 	<MkFolder>
-		<template #icon><i class="ph-repeat ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-repeat-off"></i></template>
 		<template #label>{{ i18n.ts.mutedUsers }} ({{ i18n.ts.renote }})</template>
 
 		<MkPagination :pagination="renoteMutingPagination">
@@ -45,8 +45,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<MkA :class="$style.userItemMainBody" :to="userPage(item.mutee)">
 								<MkUserCardMini :user="item.mutee"/>
 							</MkA>
-							<button class="_button" :class="$style.userToggle" @click="toggleRenoteMuteItem(item)"><i :class="$style.chevron" class="ph-caret-down ph-bold ph-lg"></i></button>
-							<button class="_button" :class="$style.remove" @click="unrenoteMute(item.mutee, $event)"><i class="ph-x ph-bold ph-lg"></i></button>
+							<button class="_button" :class="$style.userToggle" @click="toggleRenoteMuteItem(item)"><i :class="$style.chevron" class="ti ti-chevron-down"></i></button>
+							<button class="_button" :class="$style.remove" @click="unrenoteMute(item.mutee, $event)"><i class="ti ti-x"></i></button>
 						</div>
 						<div v-if="expandedRenoteMuteItems.includes(item.id)" :class="$style.userItemSub">
 							<div>Muted at: <MkTime :time="item.createdAt" mode="detail"/></div>
@@ -58,7 +58,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkFolder>
 
 	<MkFolder>
-		<template #icon><i class="ph-eye-slash ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-eye-off"></i></template>
 		<template #label>{{ i18n.ts.mutedUsers }}</template>
 
 		<MkPagination :pagination="mutingPagination">
@@ -76,8 +76,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<MkA :class="$style.userItemMainBody" :to="userPage(item.mutee)">
 								<MkUserCardMini :user="item.mutee"/>
 							</MkA>
-							<button class="_button" :class="$style.userToggle" @click="toggleMuteItem(item)"><i :class="$style.chevron" class="ph-caret-down ph-bold ph-lg"></i></button>
-							<button class="_button" :class="$style.remove" @click="unmute(item.mutee, $event)"><i class="ph-x ph-bold ph-lg"></i></button>
+							<button class="_button" :class="$style.userToggle" @click="toggleMuteItem(item)"><i :class="$style.chevron" class="ti ti-chevron-down"></i></button>
+							<button class="_button" :class="$style.remove" @click="unmute(item.mutee, $event)"><i class="ti ti-x"></i></button>
 						</div>
 						<div v-if="expandedMuteItems.includes(item.id)" :class="$style.userItemSub">
 							<div>Muted at: <MkTime :time="item.createdAt" mode="detail"/></div>
@@ -91,7 +91,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkFolder>
 
 	<MkFolder>
-		<template #icon><i class="ph-prohibit ph-bold ph-lg"></i></template>
+		<template #icon><i class="ti ti-ban"></i></template>
 		<template #label>{{ i18n.ts.blockedUsers }}</template>
 
 		<MkPagination :pagination="blockingPagination">
@@ -109,8 +109,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<MkA :class="$style.userItemMainBody" :to="userPage(item.blockee)">
 								<MkUserCardMini :user="item.blockee"/>
 							</MkA>
-							<button class="_button" :class="$style.userToggle" @click="toggleBlockItem(item)"><i :class="$style.chevron" class="ph-caret-down ph-bold ph-lg"></i></button>
-							<button class="_button" :class="$style.remove" @click="unblock(item.blockee, $event)"><i class="ph-x ph-bold ph-lg"></i></button>
+							<button class="_button" :class="$style.userToggle" @click="toggleBlockItem(item)"><i :class="$style.chevron" class="ti ti-chevron-down"></i></button>
+							<button class="_button" :class="$style.remove" @click="unblock(item.blockee, $event)"><i class="ti ti-x"></i></button>
 						</div>
 						<div v-if="expandedBlockItems.includes(item.id)" :class="$style.userItemSub">
 							<div>Blocked at: <MkTime :time="item.createdAt" mode="detail"/></div>
@@ -163,7 +163,7 @@ const expandedBlockItems = ref([]);
 async function unrenoteMute(user, ev) {
 	os.popupMenu([{
 		text: i18n.ts.renoteUnmute,
-		icon: 'ph-x ph-bold ph-lg',
+		icon: 'ti ti-x',
 		action: async () => {
 			await os.apiWithDialog('renote-mute/delete', { userId: user.id });
 			//role.users = role.users.filter(u => u.id !== user.id);
@@ -174,7 +174,7 @@ async function unrenoteMute(user, ev) {
 async function unmute(user, ev) {
 	os.popupMenu([{
 		text: i18n.ts.unmute,
-		icon: 'ph-x ph-bold ph-lg',
+		icon: 'ti ti-x',
 		action: async () => {
 			await os.apiWithDialog('mute/delete', { userId: user.id });
 			//role.users = role.users.filter(u => u.id !== user.id);
@@ -185,7 +185,7 @@ async function unmute(user, ev) {
 async function unblock(user, ev) {
 	os.popupMenu([{
 		text: i18n.ts.unblock,
-		icon: 'ph-x ph-bold ph-lg',
+		icon: 'ti ti-x',
 		action: async () => {
 			await os.apiWithDialog('blocking/delete', { userId: user.id });
 			//role.users = role.users.filter(u => u.id !== user.id);
@@ -231,7 +231,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.muteAndBlock,
-	icon: 'ph-prohibit ph-bold ph-lg',
+	icon: 'ti ti-ban',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/mute-block.word-mute.vue b/packages/frontend/src/pages/settings/mute-block.word-mute.vue
index faf16ca368..f5837abe98 100644
--- a/packages/frontend/src/pages/settings/mute-block.word-mute.vue
+++ b/packages/frontend/src/pages/settings/mute-block.word-mute.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<template #caption>{{ i18n.ts._wordMute.muteWordsDescription }}<br>{{ i18n.ts._wordMute.muteWordsDescription2 }}</template>
 		</MkTextarea>
 	</div>
-	<MkButton primary inline :disabled="!changed" @click="save()"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+	<MkButton primary inline :disabled="!changed" @click="save()"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 </div>
 </template>
 
diff --git a/packages/frontend/src/pages/settings/navbar.vue b/packages/frontend/src/pages/settings/navbar.vue
index ae5f081e1c..7f8460e316 100644
--- a/packages/frontend/src/pages/settings/navbar.vue
+++ b/packages/frontend/src/pages/settings/navbar.vue
@@ -21,18 +21,18 @@ SPDX-License-Identifier: AGPL-3.0-only
 						v-if="element.type === '-' || navbarItemDef[element.type]"
 						:class="$style.item"
 					>
-						<button class="_button" :class="$style.itemHandle"><i class="ph-list ph-bold ph-lg"></i></button>
+						<button class="_button" :class="$style.itemHandle"><i class="ti ti-menu"></i></button>
 						<i class="ti-fw" :class="[$style.itemIcon, navbarItemDef[element.type]?.icon]"></i><span :class="$style.itemText">{{ navbarItemDef[element.type]?.title ?? i18n.ts.divider }}</span>
-						<button class="_button" :class="$style.itemRemove" @click="removeItem(index)"><i class="ph-x ph-bold ph-lg"></i></button>
+						<button class="_button" :class="$style.itemRemove" @click="removeItem(index)"><i class="ti ti-x"></i></button>
 					</div>
 				</template>
 			</Sortable>
 		</MkContainer>
 	</FormSlot>
 	<div class="_buttons">
-		<MkButton @click="addItem"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.addItem }}</MkButton>
-		<MkButton danger @click="reset"><i class="ph-arrow-clockwise ph-bold ph-lg"></i> {{ i18n.ts.default }}</MkButton>
-		<MkButton primary class="save" @click="save"><i class="ph-floppy-disk ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+		<MkButton @click="addItem"><i class="ti ti-plus"></i> {{ i18n.ts.addItem }}</MkButton>
+		<MkButton danger @click="reset"><i class="ti ti-reload"></i> {{ i18n.ts.default }}</MkButton>
+		<MkButton primary class="save" @click="save"><i class="ti ti-device-floppy"></i> {{ i18n.ts.save }}</MkButton>
 	</div>
 
 	<MkRadios v-model="menuDisplay">
@@ -120,7 +120,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.navbar,
-	icon: 'ph-list ph-bold ph-lg',
+	icon: 'ti ti-list',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/notifications.notification-config.vue b/packages/frontend/src/pages/settings/notifications.notification-config.vue
index 8d78ce7031..1a945aa3ad 100644
--- a/packages/frontend/src/pages/settings/notifications.notification-config.vue
+++ b/packages/frontend/src/pages/settings/notifications.notification-config.vue
@@ -21,7 +21,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkSelect>
 
 	<div class="_buttons">
-		<MkButton inline primary @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+		<MkButton inline primary @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 	</div>
 </div>
 </template>
diff --git a/packages/frontend/src/pages/settings/notifications.vue b/packages/frontend/src/pages/settings/notifications.vue
index 36fe7df03e..a861f6ee0d 100644
--- a/packages/frontend/src/pages/settings/notifications.vue
+++ b/packages/frontend/src/pages/settings/notifications.vue
@@ -133,6 +133,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.notifications,
-	icon: 'ph-bell ph-bold ph-lg',
+	icon: 'ti ti-bell',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/other.vue b/packages/frontend/src/pages/settings/other.vue
index 683e5f0e30..86bbae431d 100644
--- a/packages/frontend/src/pages/settings/other.vue
+++ b/packages/frontend/src/pages/settings/other.vue
@@ -18,7 +18,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<FormSection first>
 		<div class="_gaps_s">
 			<MkFolder>
-				<template #icon><i class="ph-info ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-info-circle"></i></template>
 				<template #label>{{ i18n.ts.accountInfo }}</template>
 
 				<div class="_gaps_m">
@@ -46,7 +46,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkFolder>
 
 			<MkFolder>
-				<template #icon><i class="ph-warning ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-alert-triangle"></i></template>
 				<template #label>{{ i18n.ts.closeAccount }}</template>
 
 				<div class="_gaps_m">
@@ -58,7 +58,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkFolder>
 
 			<MkFolder>
-				<template #icon><i class="ph-flask ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-flask"></i></template>
 				<template #label>{{ i18n.ts.experimentalFeatures }}</template>
 
 				<div class="_gaps_m">
@@ -69,7 +69,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkFolder>
 
 			<MkFolder>
-				<template #icon><i class="ph-code ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-code"></i></template>
 				<template #label>{{ i18n.ts.developer }}</template>
 
 				<div class="_gaps_m">
@@ -82,7 +82,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</FormSection>
 
 	<FormSection>
-		<FormLink to="/registry"><template #icon><i class="ph-faders ph-bold ph-lg"></i></template>{{ i18n.ts.registry }}</FormLink>
+		<FormLink to="/registry"><template #icon><i class="ti ti-adjustments"></i></template>{{ i18n.ts.registry }}</FormLink>
 	</FormSection>
 
 	<FormSection>
@@ -189,6 +189,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.other,
-	icon: 'ph-dots-three ph-bold ph-lg',
+	icon: 'ti ti-dots',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/plugin.install.vue b/packages/frontend/src/pages/settings/plugin.install.vue
index f3dd862bd1..3ab26e80d9 100644
--- a/packages/frontend/src/pages/settings/plugin.install.vue
+++ b/packages/frontend/src/pages/settings/plugin.install.vue
@@ -12,7 +12,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkCodeEditor>
 
 	<div>
-		<MkButton :disabled="code == null" primary inline @click="install"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.install }}</MkButton>
+		<MkButton :disabled="code == null" primary inline @click="install"><i class="ti ti-check"></i> {{ i18n.ts.install }}</MkButton>
 	</div>
 </div>
 </template>
@@ -55,6 +55,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts._plugin.install,
-	icon: 'ph-download ph-bold ph-lg',
+	icon: 'ti ti-download',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/plugin.vue b/packages/frontend/src/pages/settings/plugin.vue
index 349015dd28..9804454e66 100644
--- a/packages/frontend/src/pages/settings/plugin.vue
+++ b/packages/frontend/src/pages/settings/plugin.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div class="_gaps_m">
-	<FormLink to="/settings/plugin/install"><template #icon><i class="ph-download ph-bold ph-lg"></i></template>{{ i18n.ts._plugin.install }}</FormLink>
+	<FormLink to="/settings/plugin/install"><template #icon><i class="ti ti-download"></i></template>{{ i18n.ts._plugin.install }}</FormLink>
 
 	<FormSection>
 		<template #label>{{ i18n.ts.manage }}</template>
@@ -37,17 +37,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</div>
 
 				<div class="_buttons">
-					<MkButton v-if="plugin.config" inline @click="config(plugin)"><i class="ph-gear ph-bold ph-lg"></i> {{ i18n.ts.settings }}</MkButton>
-					<MkButton inline danger @click="uninstall(plugin)"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.uninstall }}</MkButton>
+					<MkButton v-if="plugin.config" inline @click="config(plugin)"><i class="ti ti-settings"></i> {{ i18n.ts.settings }}</MkButton>
+					<MkButton inline danger @click="uninstall(plugin)"><i class="ti ti-trash"></i> {{ i18n.ts.uninstall }}</MkButton>
 				</div>
 
 				<MkFolder>
-					<template #icon><i class="ph-terminal-window ph-bold ph-lg"></i></template>
+					<template #icon><i class="ti ti-terminal-2"></i></template>
 					<template #label>{{ i18n.ts._plugin.viewLog }}</template>
 
 					<div class="_gaps_s">
 						<div class="_buttons">
-							<MkButton inline @click="copy(pluginLogs.get(plugin.id)?.join('\n'))"><i class="ph-copy ph-bold ph-lg"></i> {{ i18n.ts.copy }}</MkButton>
+							<MkButton inline @click="copy(pluginLogs.get(plugin.id)?.join('\n'))"><i class="ti ti-copy"></i> {{ i18n.ts.copy }}</MkButton>
 						</div>
 
 						<MkCode :code="pluginLogs.get(plugin.id)?.join('\n') ?? ''"/>
@@ -55,12 +55,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkFolder>
 
 				<MkFolder>
-					<template #icon><i class="ph-code ph-bold ph-lg"></i></template>
+					<template #icon><i class="ti ti-code"></i></template>
 					<template #label>{{ i18n.ts._plugin.viewSource }}</template>
 
 					<div class="_gaps_s">
 						<div class="_buttons">
-							<MkButton inline @click="copy(plugin.src)"><i class="ph-copy ph-bold ph-lg"></i> {{ i18n.ts.copy }}</MkButton>
+							<MkButton inline @click="copy(plugin.src)"><i class="ti ti-copy"></i> {{ i18n.ts.copy }}</MkButton>
 						</div>
 
 						<MkCode :code="plugin.src ?? ''" lang="is"/>
@@ -141,6 +141,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.plugins,
-	icon: 'ph-plug ph-bold ph-lg',
+	icon: 'ti ti-plug',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/preferences-backups.vue b/packages/frontend/src/pages/settings/preferences-backups.vue
index b99e1e03e4..00cd64dd9f 100644
--- a/packages/frontend/src/pages/settings/preferences-backups.vue
+++ b/packages/frontend/src/pages/settings/preferences-backups.vue
@@ -425,25 +425,25 @@ function menu(ev: MouseEvent, profileId: string) {
 
 	return os.popupMenu([{
 		text: ts._preferencesBackups.apply,
-		icon: 'ph-check ph-bold ph-lg',
+		icon: 'ti ti-check',
 		action: () => applyProfile(profileId),
 	}, {
 		type: 'a',
 		text: ts.download,
-		icon: 'ph-download ph-bold ph-lg',
+		icon: 'ti ti-download',
 		href: URL.createObjectURL(new Blob([JSON.stringify(profiles.value[profileId], null, 2)], { type: 'application/json' })),
 		download: `${profiles.value[profileId].name}.json`,
 	}, { type: 'divider' }, {
 		text: ts.rename,
-		icon: 'ph-textbox ph-bold ph-lg',
+		icon: 'ti ti-forms',
 		action: () => rename(profileId),
 	}, {
 		text: ts._preferencesBackups.save,
-		icon: 'ph-floppy-disk ph-bold ph-lg',
+		icon: 'ti ti-device-floppy',
 		action: () => save(profileId),
 	}, { type: 'divider' }, {
 		text: ts.delete,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		action: () => deleteProfile(profileId),
 		danger: true,
 	}], (ev.currentTarget ?? ev.target ?? undefined) as unknown as HTMLElement | undefined);
@@ -465,7 +465,7 @@ onUnmounted(() => {
 
 definePageMetadata(() => ({
 	title: ts.preferencesBackups,
-	icon: 'ph-floppy-disk ph-bold ph-lg',
+	icon: 'ti ti-device-floppy',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/privacy.vue b/packages/frontend/src/pages/settings/privacy.vue
index 86cf5ab241..b155d6e316 100644
--- a/packages/frontend/src/pages/settings/privacy.vue
+++ b/packages/frontend/src/pages/settings/privacy.vue
@@ -120,6 +120,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.privacy,
-	icon: 'ph-lock ph-bold ph-lg-open',
+	icon: 'ti ti-lock-open',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/profile.vue b/packages/frontend/src/pages/settings/profile.vue
index 408cf4ed67..4ffa367365 100644
--- a/packages/frontend/src/pages/settings/profile.vue
+++ b/packages/frontend/src/pages/settings/profile.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<MkAvatar :class="$style.avatar" :user="$i" forceShowDecoration @click="changeAvatar"/>
 			<div class="_buttonsCenter">
 				<MkButton primary rounded @click="changeAvatar">{{ i18n.ts._profile.changeAvatar }}</MkButton>
-				<MkButton primary rounded link to="/settings/avatar-decoration">{{ i18n.ts.decorate }} <i class="ph-sparkle ph-bold ph-lg"></i></MkButton>
+				<MkButton primary rounded link to="/settings/avatar-decoration">{{ i18n.ts.decorate }} <i class="ti ti-sparkles"></i></MkButton>
 			</div>
 		</div>
 	</div>
@@ -30,12 +30,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<MkInput v-model="profile.location" manualSave>
 		<template #label>{{ i18n.ts.location }}</template>
-		<template #prefix><i class="ph-map-pin ph-bold ph-lg"></i></template>
+		<template #prefix><i class="ti ti-map-pin"></i></template>
 	</MkInput>
 
 	<MkInput v-model="profile.birthday" :max="setMaxBirthDate()" type="date" manualSave>
 		<template #label>{{ i18n.ts.birthday }}</template>
-		<template #prefix><i class="ph-cake ph-bold ph-lg"></i></template>
+		<template #prefix><i class="ti ti-cake"></i></template>
 	</MkInput>
 
 	<MkInput v-model="profile.listenbrainz" manualSave>
@@ -50,15 +50,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<FormSlot>
 		<MkFolder>
-			<template #icon><i class="ph-list ph-bold ph-lg"></i></template>
+			<template #icon><i class="ti ti-list"></i></template>
 			<template #label>{{ i18n.ts._profile.metadataEdit }}</template>
 
 			<div :class="$style.metadataRoot">
 				<div :class="$style.metadataMargin">
-					<MkButton :disabled="fields.length >= 16" inline style="margin-right: 8px;" @click="addField"><i class="ph-plus ph-bold ph-lg"></i> {{ i18n.ts.add }}</MkButton>
-					<MkButton v-if="!fieldEditMode" :disabled="fields.length <= 1" inline danger style="margin-right: 8px;" @click="fieldEditMode = !fieldEditMode"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
-					<MkButton v-else inline style="margin-right: 8px;" @click="fieldEditMode = !fieldEditMode"><i class="ph-arrows-down-up ph-bold ph-lg"></i> {{ i18n.ts.rearrange }}</MkButton>
-					<MkButton inline primary @click="saveFields"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+					<MkButton :disabled="fields.length >= 16" inline style="margin-right: 8px;" @click="addField"><i class="ti ti-plus"></i> {{ i18n.ts.add }}</MkButton>
+					<MkButton v-if="!fieldEditMode" :disabled="fields.length <= 1" inline danger style="margin-right: 8px;" @click="fieldEditMode = !fieldEditMode"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
+					<MkButton v-else inline style="margin-right: 8px;" @click="fieldEditMode = !fieldEditMode"><i class="ti ti-arrows-sort"></i> {{ i18n.ts.rearrange }}</MkButton>
+					<MkButton inline primary @click="saveFields"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 				</div>
 
 				<Sortable
@@ -72,8 +72,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 				>
 					<template #item="{element, index}">
 						<div :class="$style.fieldDragItem">
-							<button v-if="!fieldEditMode" class="_button" :class="$style.dragItemHandle" tabindex="-1"><i class="ph-list ph-bold ph-lg"></i></button>
-							<button v-if="fieldEditMode" :disabled="fields.length <= 1" class="_button" :class="$style.dragItemRemove" @click="deleteField(index)"><i class="ph-x ph-bold ph-lg"></i></button>
+							<button v-if="!fieldEditMode" class="_button" :class="$style.dragItemHandle" tabindex="-1"><i class="ti ti-menu"></i></button>
+							<button v-if="fieldEditMode" :disabled="fields.length <= 1" class="_button" :class="$style.dragItemRemove" @click="deleteField(index)"><i class="ti ti-x"></i></button>
 							<div :class="$style.dragItemForm">
 								<FormSplit :minWidth="200">
 									<MkInput v-model="element.name" small>
@@ -396,7 +396,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.profile,
-	icon: 'ph-user ph-bold ph-lg',
+	icon: 'ti ti-user',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/roles.vue b/packages/frontend/src/pages/settings/roles.vue
index 273cf013f0..5346a58a79 100644
--- a/packages/frontend/src/pages/settings/roles.vue
+++ b/packages/frontend/src/pages/settings/roles.vue
@@ -39,7 +39,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.roles,
-	icon: 'ph-seal-check ph-bold ph-lg',
+	icon: 'ti ti-badges',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/security.vue b/packages/frontend/src/pages/settings/security.vue
index 43e5104d71..de0f63630e 100644
--- a/packages/frontend/src/pages/settings/security.vue
+++ b/packages/frontend/src/pages/settings/security.vue
@@ -19,8 +19,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div>
 					<div v-for="item in items" :key="item.id" v-panel class="timnmucd">
 						<header>
-							<i v-if="item.success" class="ph-check ph-bold ph-lg icon succ"></i>
-							<i v-else class="ph-x-circle ph-bold ph-lg icon fail"></i>
+							<i v-if="item.success" class="ti ti-check icon succ"></i>
+							<i v-else class="ti ti-circle-x icon fail"></i>
 							<code class="ip _monospace">{{ item.ip }}</code>
 							<MkTime :time="item.createdAt" class="time"/>
 						</header>
@@ -32,7 +32,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<FormSection>
 		<FormSlot>
-			<MkButton danger @click="regenerateToken"><i class="ph-arrows-counter-clockwise ph-bold ph-lg"></i> {{ i18n.ts.regenerateLoginToken }}</MkButton>
+			<MkButton danger @click="regenerateToken"><i class="ti ti-refresh"></i> {{ i18n.ts.regenerateLoginToken }}</MkButton>
 			<template #caption>{{ i18n.ts.regenerateLoginTokenDescription }}</template>
 		</FormSlot>
 	</FormSection>
@@ -105,7 +105,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.security,
-	icon: 'ph-lock ph-bold ph-lg',
+	icon: 'ti ti-lock',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/sounds.sound.vue b/packages/frontend/src/pages/settings/sounds.sound.vue
index 307c5eaae4..113abd708b 100644
--- a/packages/frontend/src/pages/settings/sounds.sound.vue
+++ b/packages/frontend/src/pages/settings/sounds.sound.vue
@@ -18,8 +18,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkRange>
 
 	<div class="_buttons">
-		<MkButton inline @click="listen"><i class="ph-play ph-bold ph-lg"></i> {{ i18n.ts.listen }}</MkButton>
-		<MkButton inline primary @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
+		<MkButton inline @click="listen"><i class="ti ti-player-play"></i> {{ i18n.ts.listen }}</MkButton>
+		<MkButton inline primary @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
 	</div>
 </div>
 </template>
diff --git a/packages/frontend/src/pages/settings/sounds.vue b/packages/frontend/src/pages/settings/sounds.vue
index bf398ac303..090f0cf14c 100644
--- a/packages/frontend/src/pages/settings/sounds.vue
+++ b/packages/frontend/src/pages/settings/sounds.vue
@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</FormSection>
 
-	<MkButton danger @click="reset()"><i class="ph-arrow-clockwise ph-bold ph-lg"></i> {{ i18n.ts.default }}</MkButton>
+	<MkButton danger @click="reset()"><i class="ti ti-reload"></i> {{ i18n.ts.default }}</MkButton>
 </div>
 </template>
 
@@ -96,6 +96,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.sounds,
-	icon: 'ph-music-notes ph-bold ph-lg',
+	icon: 'ti ti-music',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/statusbar.vue b/packages/frontend/src/pages/settings/statusbar.vue
index fa924d13f0..1ae3de7994 100644
--- a/packages/frontend/src/pages/settings/statusbar.vue
+++ b/packages/frontend/src/pages/settings/statusbar.vue
@@ -52,6 +52,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.statusbar,
-	icon: 'ph-list ph-bold ph-lg',
+	icon: 'ti ti-list',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/theme.install.vue b/packages/frontend/src/pages/settings/theme.install.vue
index 01ae5286b7..4f05d3784c 100644
--- a/packages/frontend/src/pages/settings/theme.install.vue
+++ b/packages/frontend/src/pages/settings/theme.install.vue
@@ -10,8 +10,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkCodeEditor>
 
 	<div class="_buttons">
-		<MkButton :disabled="installThemeCode == null" inline @click="() => previewTheme(installThemeCode)"><i class="ph-eye ph-bold ph-lg"></i> {{ i18n.ts.preview }}</MkButton>
-		<MkButton :disabled="installThemeCode == null" primary inline @click="() => install(installThemeCode)"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.install }}</MkButton>
+		<MkButton :disabled="installThemeCode == null" inline @click="() => previewTheme(installThemeCode)"><i class="ti ti-eye"></i> {{ i18n.ts.preview }}</MkButton>
+		<MkButton :disabled="installThemeCode == null" primary inline @click="() => install(installThemeCode)"><i class="ti ti-check"></i> {{ i18n.ts.install }}</MkButton>
 	</div>
 </div>
 </template>
@@ -61,6 +61,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts._theme.install,
-	icon: 'ph-download ph-bold ph-lg',
+	icon: 'ti ti-download',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/theme.manage.vue b/packages/frontend/src/pages/settings/theme.manage.vue
index 43d76951c0..8a94d7388b 100644
--- a/packages/frontend/src/pages/settings/theme.manage.vue
+++ b/packages/frontend/src/pages/settings/theme.manage.vue
@@ -25,7 +25,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			<template #label>{{ i18n.ts._theme.code }}</template>
 			<template #caption><button class="_textButton" @click="copyThemeCode()">{{ i18n.ts.copy }}</button></template>
 		</MkTextarea>
-		<MkButton v-if="!builtinThemes.some(t => t.id == selectedTheme.id)" danger @click="uninstall()"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.uninstall }}</MkButton>
+		<MkButton v-if="!builtinThemes.some(t => t.id == selectedTheme.id)" danger @click="uninstall()"><i class="ti ti-trash"></i> {{ i18n.ts.uninstall }}</MkButton>
 	</template>
 </div>
 </template>
@@ -78,6 +78,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts._theme.manage,
-	icon: 'ph-wrench ph-bold ph-lg',
+	icon: 'ti ti-tool',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/theme.vue b/packages/frontend/src/pages/settings/theme.vue
index 9b493f5ffe..eaa9b5b97e 100644
--- a/packages/frontend/src/pages/settings/theme.vue
+++ b/packages/frontend/src/pages/settings/theme.vue
@@ -34,7 +34,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div class="selects">
 		<MkSelect v-model="lightThemeId" large class="select">
 			<template #label>{{ i18n.ts.themeForLightMode }}</template>
-			<template #prefix><i class="ph-sun ph-bold ph-lg"></i></template>
+			<template #prefix><i class="ti ti-sun"></i></template>
 			<option v-if="instanceLightTheme" :key="'instance:' + instanceLightTheme.id" :value="instanceLightTheme.id">{{ instanceLightTheme.name }}</option>
 			<optgroup v-if="installedLightThemes.length > 0" :label="i18n.ts._theme.installedThemes">
 				<option v-for="x in installedLightThemes" :key="'installed:' + x.id" :value="x.id">{{ x.name }}</option>
@@ -45,7 +45,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</MkSelect>
 		<MkSelect v-model="darkThemeId" large class="select">
 			<template #label>{{ i18n.ts.themeForDarkMode }}</template>
-			<template #prefix><i class="ph-moon ph-bold ph-lg"></i></template>
+			<template #prefix><i class="ti ti-moon"></i></template>
 			<option v-if="instanceDarkTheme" :key="'instance:' + instanceDarkTheme.id" :value="instanceDarkTheme.id">{{ instanceDarkTheme.name }}</option>
 			<optgroup v-if="installedDarkThemes.length > 0" :label="i18n.ts._theme.installedThemes">
 				<option v-for="x in installedDarkThemes" :key="'installed:' + x.id" :value="x.id">{{ x.name }}</option>
@@ -58,10 +58,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<FormSection>
 		<div class="_formLinksGrid">
-			<FormLink to="/settings/theme/manage"><template #icon><i class="ph-wrench ph-bold ph-lg"></i></template>{{ i18n.ts._theme.manage }}<template #suffix>{{ themesCount }}</template></FormLink>
-			<FormLink to="https://assets.misskey.io/theme/list" external><template #icon><i class="ph-globe-hemisphere-west ph-bold ph-lg"></i></template>{{ i18n.ts._theme.explore }}</FormLink>
-			<FormLink to="/settings/theme/install"><template #icon><i class="ph-download ph-bold ph-lg"></i></template>{{ i18n.ts._theme.install }}</FormLink>
-			<FormLink to="/theme-editor"><template #icon><i class="ph-paint-roller ph-bold ph-lg"></i></template>{{ i18n.ts._theme.make }}</FormLink>
+			<FormLink to="/settings/theme/manage"><template #icon><i class="ti ti-tool"></i></template>{{ i18n.ts._theme.manage }}<template #suffix>{{ themesCount }}</template></FormLink>
+			<FormLink to="https://assets.misskey.io/theme/list" external><template #icon><i class="ti ti-world"></i></template>{{ i18n.ts._theme.explore }}</FormLink>
+			<FormLink to="/settings/theme/install"><template #icon><i class="ti ti-download"></i></template>{{ i18n.ts._theme.install }}</FormLink>
+			<FormLink to="/theme-editor"><template #icon><i class="ti ti-paint"></i></template>{{ i18n.ts._theme.make }}</FormLink>
 		</div>
 	</FormSection>
 
@@ -179,7 +179,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.theme,
-	icon: 'ph-palette ph-bold ph-lg',
+	icon: 'ti ti-palette',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/settings/webhook.edit.vue b/packages/frontend/src/pages/settings/webhook.edit.vue
index 99326c8671..e9fb1e471e 100644
--- a/packages/frontend/src/pages/settings/webhook.edit.vue
+++ b/packages/frontend/src/pages/settings/webhook.edit.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkInput>
 
 	<MkInput v-model="secret">
-		<template #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+		<template #prefix><i class="ti ti-lock"></i></template>
 		<template #label>{{ i18n.ts._webhookSettings.secret }}</template>
 	</MkInput>
 
@@ -35,8 +35,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<MkSwitch v-model="active">{{ i18n.ts._webhookSettings.active }}</MkSwitch>
 
 	<div class="_buttons">
-		<MkButton primary inline @click="save"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.save }}</MkButton>
-		<MkButton danger inline @click="del"><i class="ph-trash ph-bold ph-lg"></i> {{ i18n.ts.delete }}</MkButton>
+		<MkButton primary inline @click="save"><i class="ti ti-check"></i> {{ i18n.ts.save }}</MkButton>
+		<MkButton danger inline @click="del"><i class="ti ti-trash"></i> {{ i18n.ts.delete }}</MkButton>
 	</div>
 </div>
 </template>
@@ -116,6 +116,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: 'Edit webhook',
-	icon: 'ph-webhooks-logo ph-bold ph-lg',
+	icon: 'ti ti-webhook',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/webhook.new.vue b/packages/frontend/src/pages/settings/webhook.new.vue
index 299386338a..5bf85e48f4 100644
--- a/packages/frontend/src/pages/settings/webhook.new.vue
+++ b/packages/frontend/src/pages/settings/webhook.new.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</MkInput>
 
 	<MkInput v-model="secret">
-		<template #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+		<template #prefix><i class="ti ti-lock"></i></template>
 		<template #label>{{ i18n.ts._webhookSettings.secret }}</template>
 	</MkInput>
 
@@ -33,7 +33,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</FormSection>
 
 	<div class="_buttons">
-		<MkButton primary inline @click="create"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.create }}</MkButton>
+		<MkButton primary inline @click="create"><i class="ti ti-check"></i> {{ i18n.ts.create }}</MkButton>
 	</div>
 </div>
 </template>
@@ -84,6 +84,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: 'Create new webhook',
-	icon: 'ph-webhooks-logo ph-bold ph-lg',
+	icon: 'ti ti-webhook',
 }));
 </script>
diff --git a/packages/frontend/src/pages/settings/webhook.vue b/packages/frontend/src/pages/settings/webhook.vue
index 3717abb13e..0d11b00c97 100644
--- a/packages/frontend/src/pages/settings/webhook.vue
+++ b/packages/frontend/src/pages/settings/webhook.vue
@@ -15,10 +15,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<div class="_gaps">
 					<FormLink v-for="webhook in items" :key="webhook.id" :to="`/settings/webhook/edit/${webhook.id}`">
 						<template #icon>
-							<i v-if="webhook.active === false" class="ph-pause ph-bold ph-lg"></i>
-							<i v-else-if="webhook.latestStatus === null" class="ph-circle ph-bold ph-lg"></i>
-							<i v-else-if="[200, 201, 204].includes(webhook.latestStatus)" class="ph-check ph-bold ph-lg" :style="{ color: 'var(--success)' }"></i>
-							<i v-else class="ph-warning ph-bold ph-lg" :style="{ color: 'var(--error)' }"></i>
+							<i v-if="webhook.active === false" class="ti ti-player-pause"></i>
+							<i v-else-if="webhook.latestStatus === null" class="ti ti-circle"></i>
+							<i v-else-if="[200, 201, 204].includes(webhook.latestStatus)" class="ti ti-check" :style="{ color: 'var(--success)' }"></i>
+							<i v-else class="ti ti-alert-triangle" :style="{ color: 'var(--error)' }"></i>
 						</template>
 						{{ webhook.name || webhook.url }}
 						<template #suffix>
@@ -52,6 +52,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: 'Webhook',
-	icon: 'ph-webhooks-logo ph-bold ph-lg',
+	icon: 'ti ti-webhook',
 }));
 </script>
diff --git a/packages/frontend/src/pages/share.vue b/packages/frontend/src/pages/share.vue
index 8d974b17fb..37f6558d64 100644
--- a/packages/frontend/src/pages/share.vue
+++ b/packages/frontend/src/pages/share.vue
@@ -201,6 +201,6 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.share,
-	icon: 'ph-share-network ph-bold ph-lg',
+	icon: 'ti ti-share',
 }));
 </script>
diff --git a/packages/frontend/src/pages/signup-complete.vue b/packages/frontend/src/pages/signup-complete.vue
index b08a304cfd..226f08bf8e 100644
--- a/packages/frontend/src/pages/signup-complete.vue
+++ b/packages/frontend/src/pages/signup-complete.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div :class="$style.formContainer">
 		<form :class="$style.form" class="_panel" @submit.prevent="submit()">
 			<div :class="$style.banner">
-				<i class="ph-check ph-bold ph-lg"></i>
+				<i class="ti ti-user-check"></i>
 			</div>
 			<div class="_gaps_m" style="padding: 32px;">
 				<div>{{ i18n.tsx.clickToFinishEmailVerification({ ok: i18n.ts.gotIt }) }}</div>
diff --git a/packages/frontend/src/pages/tag.vue b/packages/frontend/src/pages/tag.vue
index d9c94569a7..9b77392872 100644
--- a/packages/frontend/src/pages/tag.vue
+++ b/packages/frontend/src/pages/tag.vue
@@ -12,7 +12,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<template v-if="$i" #footer>
 		<div :class="$style.footer">
 			<MkSpacer :contentMax="800" :marginMin="16" :marginMax="16">
-				<MkButton rounded primary :class="$style.button" @click="post()"><i class="ph-pencil-simple ph-bold ph-lg"></i>{{ i18n.ts.postToHashtag }}</MkButton>
+				<MkButton rounded primary :class="$style.button" @click="post()"><i class="ti ti-pencil"></i>{{ i18n.ts.postToHashtag }}</MkButton>
 			</MkSpacer>
 		</div>
 	</template>
@@ -57,7 +57,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: props.tag,
-	icon: 'ph-hash ph-bold ph-lg',
+	icon: 'ti ti-hash',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/theme-editor.vue b/packages/frontend/src/pages/theme-editor.vue
index d020320b44..1cdccdc244 100644
--- a/packages/frontend/src/pages/theme-editor.vue
+++ b/packages/frontend/src/pages/theme-editor.vue
@@ -47,7 +47,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</MkFolder>
 
 			<MkFolder :defaultOpen="false">
-				<template #icon><i class="ph-code ph-bold ph-lg"></i></template>
+				<template #icon><i class="ti ti-code"></i></template>
 				<template #label>{{ i18n.ts.editCode }}</template>
 
 				<div class="_gaps_m">
@@ -212,7 +212,7 @@ watch(theme, apply, { deep: true });
 
 const headerActions = computed(() => [{
 	asFullButton: true,
-	icon: 'ph-check ph-bold ph-lg',
+	icon: 'ti ti-check',
 	text: i18n.ts.saveAs,
 	handler: saveAs,
 }]);
@@ -221,7 +221,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.themeEditor,
-	icon: 'ph-palette ph-bold ph-lg',
+	icon: 'ti ti-palette',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/timeline.vue b/packages/frontend/src/pages/timeline.vue
index 1e5a244dd4..a24911e717 100644
--- a/packages/frontend/src/pages/timeline.vue
+++ b/packages/frontend/src/pages/timeline.vue
@@ -151,7 +151,7 @@ async function chooseList(ev: MouseEvent): Promise<void> {
 		(lists.length === 0 ? undefined : { type: 'divider' }),
 		{
 			type: 'link' as const,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			text: i18n.ts.createNew,
 			to: '/my/lists',
 		},
@@ -171,7 +171,7 @@ async function chooseAntenna(ev: MouseEvent): Promise<void> {
 		(antennas.length === 0 ? undefined : { type: 'divider' }),
 		{
 			type: 'link' as const,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			text: i18n.ts.createNew,
 			to: '/my/antennas',
 		},
@@ -196,7 +196,7 @@ async function chooseChannel(ev: MouseEvent): Promise<void> {
 		(channels.length === 0 ? undefined : { type: 'divider' }),
 		{
 			type: 'link' as const,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			text: i18n.ts.createNew,
 			to: '/channels',
 		},
@@ -248,7 +248,7 @@ function closeTutorial(): void {
 const headerActions = computed(() => {
 	const tmp = [
 		{
-			icon: 'ph-dots-three ph-bold ph-lg',
+			icon: 'ti ti-dots',
 			text: i18n.ts.options,
 			handler: (ev) => {
 				os.popupMenu([{
@@ -275,7 +275,7 @@ const headerActions = computed(() => {
 	];
 	if (deviceKind === 'desktop') {
 		tmp.unshift({
-			icon: 'ph-arrows-counter-clockwise ph-bold ph-lg',
+			icon: 'ti ti-refresh',
 			text: i18n.ts.reload,
 			handler: (ev: Event) => {
 				tlComponent.value?.reloadTimeline();
@@ -288,22 +288,22 @@ const headerActions = computed(() => {
 const headerTabs = computed(() => [...(defaultStore.reactiveState.pinnedUserLists.value.map(l => ({
 	key: 'list:' + l.id,
 	title: l.name,
-	icon: 'ph-star ph-bold ph-lg',
+	icon: 'ti ti-star',
 	iconOnly: true,
 }))), {
 	key: 'home',
 	title: i18n.ts._timelines.home,
-	icon: 'ph-house ph-bold ph-lg',
+	icon: 'ti ti-home',
 	iconOnly: true,
 }, ...(isLocalTimelineAvailable ? [{
 	key: 'local',
 	title: i18n.ts._timelines.local,
-	icon: 'ph-planet ph-bold ph-lg',
+	icon: 'ti ti-planet',
 	iconOnly: true,
 }, {
 	key: 'social',
 	title: i18n.ts._timelines.social,
-	icon: 'ph-rocket-launch ph-bold ph-lg',
+	icon: 'ti ti-universe',
 	iconOnly: true,
 }] : []), ...(isBubbleTimelineAvailable ? [{
 	key: 'bubble',
@@ -313,20 +313,20 @@ const headerTabs = computed(() => [...(defaultStore.reactiveState.pinnedUserList
 }] : []), ...(isGlobalTimelineAvailable ? [{
 	key: 'global',
 	title: i18n.ts._timelines.global,
-	icon: 'ph-globe-hemisphere-west ph-bold ph-lg',
+	icon: 'ti ti-whirl',
 	iconOnly: true,
 }] : []), {
-	icon: 'ph-list ph-bold ph-lg',
+	icon: 'ti ti-list',
 	title: i18n.ts.lists,
 	iconOnly: true,
 	onClick: chooseList,
 }, {
-	icon: 'ph-flying-saucer ph-bold ph-lg',
+	icon: 'ti ti-antenna',
 	title: i18n.ts.antennas,
 	iconOnly: true,
 	onClick: chooseAntenna,
 }, {
-	icon: 'ph-television ph-bold ph-lg',
+	icon: 'ti ti-device-tv',
 	title: i18n.ts.channel,
 	iconOnly: true,
 	onClick: chooseChannel,
@@ -336,20 +336,20 @@ const headerTabsWhenNotLogin = computed(() => [
 	...(isLocalTimelineAvailable ? [{
 		key: 'local',
 		title: i18n.ts._timelines.local,
-		icon: 'ph-planet ph-bold ph-lg',
+		icon: 'ti ti-planet',
 		iconOnly: true,
 	}] : []),
 	...(isGlobalTimelineAvailable ? [{
 		key: 'global',
 		title: i18n.ts._timelines.global,
-		icon: 'ph-globe-hemisphere-west ph-bold ph-lg',
+		icon: 'ti ti-whirl',
 		iconOnly: true,
 	}] : []),
 ] as Tab[]);
 
 definePageMetadata(() => ({
 	title: i18n.ts.timeline,
-	icon: src.value === 'local' ? 'ph-planet ph-bold ph-lg' : src.value === 'social' ? 'ph-rocket-launch ph-bold ph-lg' : src.value === 'global' ? 'ph-globe-hemisphere-west ph-bold ph-lg' : src.value === 'bubble' ? 'ph-drop ph-bold ph-lg' : 'ph-house ph-bold ph-lg',
+	icon: src.value === 'local' ? 'ti ti-planet' : src.value === 'social' ? 'ti ti-universe' : src.value === 'global' ? 'ti ti-whirl' : src.value === 'bubble' ? 'ph-drop ph-bold ph-lg' : 'ti ti-home',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/user-list-timeline.vue b/packages/frontend/src/pages/user-list-timeline.vue
index c60e3c0f29..6566263c01 100644
--- a/packages/frontend/src/pages/user-list-timeline.vue
+++ b/packages/frontend/src/pages/user-list-timeline.vue
@@ -98,7 +98,7 @@ const headerActions = computed(() => list.value ? [{
 		}], ev.currentTarget ?? ev.target);
 	},
 }, {
-	icon: 'ph-gear ph-bold ph-lg',
+	icon: 'ti ti-settings',
 	text: i18n.ts.settings,
 	handler: settings,
 }] : []);
@@ -107,7 +107,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: list.value ? list.value.name : i18n.ts.lists,
-	icon: 'ph-list ph-bold ph-lg',
+	icon: 'ti ti-list',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/user-tag.vue b/packages/frontend/src/pages/user-tag.vue
index b6ebfb8abc..a77493fe47 100644
--- a/packages/frontend/src/pages/user-tag.vue
+++ b/packages/frontend/src/pages/user-tag.vue
@@ -36,7 +36,7 @@ const tagUsers = computed(() => ({
 
 definePageMetadata(() => ({
 	title: props.tag,
-	icon: 'ph-user-circle ph-bold ph-lg',
+	icon: 'ti ti-user-search',
 }));
 </script>
 
diff --git a/packages/frontend/src/pages/user/activity.vue b/packages/frontend/src/pages/user/activity.vue
index 271631e8d1..994bd52705 100644
--- a/packages/frontend/src/pages/user/activity.vue
+++ b/packages/frontend/src/pages/user/activity.vue
@@ -7,19 +7,19 @@ SPDX-License-Identifier: AGPL-3.0-only
 <MkSpacer :contentMax="700">
 	<div class="_gaps">
 		<MkFoldableSection class="item">
-			<template #header><i class="ph-pulse ph-bold ph-lg"></i> Heatmap</template>
+			<template #header><i class="ti ti-activity"></i> Heatmap</template>
 			<MkHeatmap :user="user" :src="'notes'"/>
 		</MkFoldableSection>
 		<MkFoldableSection class="item">
-			<template #header><i class="ph-pencil-simple ph-bold ph-lg"></i> Notes</template>
+			<template #header><i class="ti ti-pencil"></i> Notes</template>
 			<XNotes :user="user"/>
 		</MkFoldableSection>
 		<MkFoldableSection class="item">
-			<template #header><i class="ph-users ph-bold ph-lg"></i> Following</template>
+			<template #header><i class="ti ti-users"></i> Following</template>
 			<XFollowing :user="user"/>
 		</MkFoldableSection>
 		<MkFoldableSection class="item">
-			<template #header><i class="ph-eye ph-bold ph-lg"></i> PV</template>
+			<template #header><i class="ti ti-eye"></i> PV</template>
 			<XPv :user="user"/>
 		</MkFoldableSection>
 	</div>
diff --git a/packages/frontend/src/pages/user/followers.vue b/packages/frontend/src/pages/user/followers.vue
index e8addf88b7..70883242e5 100644
--- a/packages/frontend/src/pages/user/followers.vue
+++ b/packages/frontend/src/pages/user/followers.vue
@@ -54,7 +54,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.user,
-	icon: 'ph-user ph-bold ph-lg',
+	icon: 'ti ti-user',
 	...user.value ? {
 		title: user.value.name ? `${user.value.name} (@${user.value.username})` : `@${user.value.username}`,
 		subtitle: i18n.ts.followers,
diff --git a/packages/frontend/src/pages/user/following.vue b/packages/frontend/src/pages/user/following.vue
index 8e4da40383..37b25f694f 100644
--- a/packages/frontend/src/pages/user/following.vue
+++ b/packages/frontend/src/pages/user/following.vue
@@ -54,7 +54,7 @@ const headerTabs = computed(() => []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.user,
-	icon: 'ph-user ph-bold ph-lg',
+	icon: 'ti ti-user',
 	...user.value ? {
 		title: user.value.name ? `${user.value.name} (@${user.value.username})` : `@${user.value.username}`,
 		subtitle: i18n.ts.following,
diff --git a/packages/frontend/src/pages/user/home.vue b/packages/frontend/src/pages/user/home.vue
index 095645636d..9d5d991d00 100644
--- a/packages/frontend/src/pages/user/home.vue
+++ b/packages/frontend/src/pages/user/home.vue
@@ -22,17 +22,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<MkUserName class="name" :user="user" :nowrap="true"/>
 							<div class="bottom">
 								<span class="username"><MkAcct :user="user" :detail="true"/></span>
-								<span v-if="user.isAdmin" :title="i18n.ts.isAdmin" style="color: var(--badge);"><i class="ph-shield ph-bold ph-lg"></i></span>
-								<span v-if="user.isLocked" :title="i18n.ts.isLocked"><i class="ph-lock ph-bold ph-lg"></i></span>
-								<span v-if="user.isBot" :title="i18n.ts.isBot"><i class="ph-robot ph-bold ph-lg"></i></span>
+								<span v-if="user.isAdmin" :title="i18n.ts.isAdmin" style="color: var(--badge);"><i class="ti ti-shield"></i></span>
+								<span v-if="user.isLocked" :title="i18n.ts.isLocked"><i class="ti ti-lock"></i></span>
+								<span v-if="user.isBot" :title="i18n.ts.isBot"><i class="ti ti-robot"></i></span>
 								<button v-if="$i && !isEditingMemo && !memoDraft" class="_button add-note-button" @click="showMemoTextarea">
-									<i class="ph-pencil-simple-line ph-bold ph-lg"/> {{ i18n.ts.addMemo }}
+									<i class="ti ti-edit"/> {{ i18n.ts.addMemo }}
 								</button>
 							</div>
 						</div>
 						<span v-if="$i && $i.id != user.id && user.isFollowed" class="followed">{{ i18n.ts.followsYou }}</span>
 						<div v-if="$i" class="actions">
-							<button class="menu _button" @click="menu"><i class="ph-dots-three ph-bold ph-lg"></i></button>
+							<button class="menu _button" @click="menu"><i class="ti ti-dots"></i></button>
 							<MkFollowButton v-if="$i.id != user.id" v-model:user="user" :inline="true" :transparent="false" :full="true" class="koudoku"/>
 						</div>
 					</div>
@@ -41,9 +41,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<MkUserName :user="user" :nowrap="false" class="name"/>
 						<div class="bottom">
 							<span class="username"><MkAcct :user="user" :detail="true"/></span>
-							<span v-if="user.isAdmin" :title="i18n.ts.isAdmin" style="color: var(--badge);"><i class="ph-shield ph-bold ph-lg"></i></span>
-							<span v-if="user.isLocked" :title="i18n.ts.isLocked"><i class="ph-lock ph-bold ph-lg"></i></span>
-							<span v-if="user.isBot" :title="i18n.ts.isBot"><i class="ph-robot ph-bold ph-lg"></i></span>
+							<span v-if="user.isAdmin" :title="i18n.ts.isAdmin" style="color: var(--badge);"><i class="ti ti-shield"></i></span>
+							<span v-if="user.isLocked" :title="i18n.ts.isLocked"><i class="ti ti-lock"></i></span>
+							<span v-if="user.isBot" :title="i18n.ts.isBot"><i class="ti ti-robot"></i></span>
 						</div>
 					</div>
 					<div v-if="user.roles.length > 0" class="roles">
@@ -79,15 +79,15 @@ SPDX-License-Identifier: AGPL-3.0-only
 					</div>
 					<div class="fields system">
 						<dl v-if="user.location" class="field">
-							<dt class="name"><i class="ph-map-pin ph-bold ph-lg ti-fw"></i> {{ i18n.ts.location }}</dt>
+							<dt class="name"><i class="ti ti-map-pin ti-fw"></i> {{ i18n.ts.location }}</dt>
 							<dd class="value">{{ user.location }}</dd>
 						</dl>
 						<dl v-if="user.birthday" class="field">
-							<dt class="name"><i class="ph-cake ph-bold ph-lg ti-fw"></i> {{ i18n.ts.birthday }}</dt>
+							<dt class="name"><i class="ti ti-cake ti-fw"></i> {{ i18n.ts.birthday }}</dt>
 							<dd class="value">{{ user.birthday.replace('-', '/').replace('-', '/') }} ({{ i18n.tsx.yearsOld({ age }) }})</dd>
 						</dl>
 						<dl class="field">
-							<dt class="name"><i class="ph-calendar ph-bold ph-lg ti-fw"></i> {{ i18n.ts.registeredDate }}</dt>
+							<dt class="name"><i class="ti ti-calendar ti-fw"></i> {{ i18n.ts.registeredDate }}</dt>
 							<dd class="value">{{ dateString(user.createdAt) }} (<MkTime :time="user.createdAt"/>)</dd>
 						</dl>
 					</div>
@@ -98,7 +98,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							</dt>
 							<dd class="value">
 								<Mfm :text="field.value" :author="user" :colored="false"/>
-								<i v-if="user.verifiedLinks.includes(field.value)" v-tooltip:dialog="i18n.ts.verifiedLink" class="ph-seal-check ph-bold ph-lg" :class="$style.verifiedLink"></i>
+								<i v-if="user.verifiedLinks.includes(field.value)" v-tooltip:dialog="i18n.ts.verifiedLink" class="ti ti-circle-check" :class="$style.verifiedLink"></i>
 							</dd>
 						</dl>
 					</div>
diff --git a/packages/frontend/src/pages/user/index.activity.vue b/packages/frontend/src/pages/user/index.activity.vue
index 857cf996ff..45bc35067b 100644
--- a/packages/frontend/src/pages/user/index.activity.vue
+++ b/packages/frontend/src/pages/user/index.activity.vue
@@ -5,11 +5,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer>
-	<template #icon><i class="ph-chart-line ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-chart-line"></i></template>
 	<template #header>{{ i18n.ts.activity }}</template>
 	<template #func="{ buttonStyleClass }">
 		<button class="_button" :class="buttonStyleClass" @click="showMenu">
-			<i class="ph-dots-three ph-bold ph-lg"></i>
+			<i class="ti ti-dots"></i>
 		</button>
 	</template>
 
diff --git a/packages/frontend/src/pages/user/index.files.vue b/packages/frontend/src/pages/user/index.files.vue
index be58cec24a..1430ae1296 100644
--- a/packages/frontend/src/pages/user/index.files.vue
+++ b/packages/frontend/src/pages/user/index.files.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :max-height="300" :foldable="true">
-	<template #icon><i class="ph-image-square ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-photo"></i></template>
 	<template #header>{{ i18n.ts.files }}</template>
 	<div :class="$style.root">
 		<MkLoading v-if="fetching"/>
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<ImgWithBlurhash :class="$style.sensitiveImg" :hash="file.file.blurhash" :src="thumbnail(file.file)" :title="file.file.name" :forceBlurhash="true"/>
 					<div :class="$style.sensitive">
 						<div>
-							<div><i class="ph-eye-slash ph-bold ph-lg"></i> {{ i18n.ts.sensitive }}</div>
+							<div><i class="ti ti-eye-exclamation"></i> {{ i18n.ts.sensitive }}</div>
 							<div>{{ i18n.ts.clickToShow }}</div>
 						</div>
 					</div>
diff --git a/packages/frontend/src/pages/user/index.listenbrainz.vue b/packages/frontend/src/pages/user/index.listenbrainz.vue
index 965a029fac..18092d9d87 100644
--- a/packages/frontend/src/pages/user/index.listenbrainz.vue
+++ b/packages/frontend/src/pages/user/index.listenbrainz.vue
@@ -24,7 +24,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</a>
 				<a :href="listenbrainz.listenbrainzurl">
 					<div class="playicon">
-						<i class="ph-play ph-bold ph-lg-filled"></i>
+						<i class="ph-play ph-bold ph-lg"></i>
 					</div>
 				</a>
 			</div>
diff --git a/packages/frontend/src/pages/user/index.vue b/packages/frontend/src/pages/user/index.vue
index ebe4176196..87c8bb2866 100644
--- a/packages/frontend/src/pages/user/index.vue
+++ b/packages/frontend/src/pages/user/index.vue
@@ -83,39 +83,39 @@ const headerActions = computed(() => []);
 const headerTabs = computed(() => user.value ? [{
 	key: 'home',
 	title: i18n.ts.overview,
-	icon: 'ph-house ph-bold ph-lg',
+	icon: 'ti ti-home',
 }, {
 	key: 'notes',
 	title: i18n.ts.notes,
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 }, {
 	key: 'activity',
 	title: i18n.ts.activity,
-	icon: 'ph-chart-line ph-bold ph-lg',
+	icon: 'ti ti-chart-line',
 }, ...(user.value.host == null ? [{
 	key: 'achievements',
 	title: i18n.ts.achievements,
-	icon: 'ph-trophy ph-bold ph-lg',
+	icon: 'ti ti-medal',
 }] : []), ...($i && ($i.id === user.value.id || $i.isAdmin || $i.isModerator)) || user.value.publicReactions ? [{
 	key: 'reactions',
 	title: i18n.ts.reaction,
-	icon: 'ph-smiley ph-bold ph-lg',
+	icon: 'ti ti-mood-happy',
 }] : [], {
 	key: 'clips',
 	title: i18n.ts.clips,
-	icon: 'ph-paperclip ph-bold ph-lg',
+	icon: 'ti ti-paperclip',
 }, {
 	key: 'lists',
 	title: i18n.ts.lists,
-	icon: 'ph-list ph-bold ph-lg',
+	icon: 'ti ti-list',
 }, {
 	key: 'pages',
 	title: i18n.ts.pages,
-	icon: 'ph-newspaper ph-bold ph-lg',
+	icon: 'ti ti-news',
 }, {
 	key: 'flashs',
 	title: 'Play',
-	icon: 'ph-play ph-bold ph-lg',
+	icon: 'ti ti-player-play',
 }, {
 	key: 'gallery',
 	title: i18n.ts.gallery,
@@ -123,12 +123,12 @@ const headerTabs = computed(() => user.value ? [{
 }, {
 	key: 'raw',
 	title: 'Raw',
-	icon: 'ph-code ph-bold ph-lg',
+	icon: 'ti ti-code',
 }] : []);
 
 definePageMetadata(() => ({
 	title: i18n.ts.user,
-	icon: 'ph-user ph-bold ph-lg',
+	icon: 'ti ti-user',
 	...user.value ? {
 		title: user.value.name ? ` (@${user.value.username})` : `@${user.value.username}`,
 		subtitle: `@${getAcct(user.value)}`,
diff --git a/packages/frontend/src/pages/welcome.setup.vue b/packages/frontend/src/pages/welcome.setup.vue
index 7d5861d2ae..31911649ac 100644
--- a/packages/frontend/src/pages/welcome.setup.vue
+++ b/packages/frontend/src/pages/welcome.setup.vue
@@ -21,7 +21,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				</MkInput>
 				<MkInput v-model="password" type="password" data-cy-admin-password>
 					<template #label>{{ i18n.ts.password }}</template>
-					<template #prefix><i class="ph-lock ph-bold ph-lg"></i></template>
+					<template #prefix><i class="ti ti-lock"></i></template>
 				</MkInput>
 				<div>
 					<MkButton gradate large rounded type="submit" :disabled="submitting" data-cy-admin-ok style="margin: 0 auto;">
diff --git a/packages/frontend/src/pages/welcome.timeline.vue b/packages/frontend/src/pages/welcome.timeline.vue
index 4768e31d1d..3e519c0910 100644
--- a/packages/frontend/src/pages/welcome.timeline.vue
+++ b/packages/frontend/src/pages/welcome.timeline.vue
@@ -9,7 +9,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<div v-for="note in notes" :key="note.id" :class="$style.note">
 			<div class="_panel" :class="$style.content">
 				<div>
-					<MkA v-if="note.replyId" class="reply" :to="`/notes/${note.replyId}`"><i class="ph-arrow-u-up-left ph-bold ph-lg"></i></MkA>
+					<MkA v-if="note.replyId" class="reply" :to="`/notes/${note.replyId}`"><i class="ti ti-arrow-back-up"></i></MkA>
 					<Mfm v-if="note.text" :text="note.text" :isBlock="true" :author="note.user"/>
 					<MkA v-if="note.renoteId" class="rp" :to="`/notes/${note.renoteId}`">RN: ...</MkA>
 				</div>
diff --git a/packages/frontend/src/scripts/get-drive-file-menu.ts b/packages/frontend/src/scripts/get-drive-file-menu.ts
index a883404307..7aca5f83b2 100644
--- a/packages/frontend/src/scripts/get-drive-file-menu.ts
+++ b/packages/frontend/src/scripts/get-drive-file-menu.ts
@@ -82,53 +82,53 @@ export function getDriveFileMenu(file: Misskey.entities.DriveFile, folder?: Miss
 		type: 'link',
 		to: `/my/drive/file/${file.id}`,
 		text: i18n.ts._fileViewer.title,
-		icon: 'ph-file-text ph-bold ph-lg',
+		icon: 'ti ti-info-circle',
 	}, { type: 'divider' }, {
 		text: i18n.ts.rename,
-		icon: 'ph-textbox ph-bold ph-lg',
+		icon: 'ti ti-forms',
 		action: () => rename(file),
 	}, {
 		text: file.isSensitive ? i18n.ts.unmarkAsSensitive : i18n.ts.markAsSensitive,
-		icon: file.isSensitive ? 'ph-eye ph-bold ph-lg' : 'ph-eye-closed ph-bold ph-lg',
+		icon: file.isSensitive ? 'ti ti-eye' : 'ti ti-eye-exclamation',
 		action: () => toggleSensitive(file),
 	}, {
 		text: i18n.ts.describeFile,
-		icon: 'ph-text-indent ph-bold ph-lg',
+		icon: 'ti ti-text-caption',
 		action: () => describe(file),
 	}, ...isImage ? [{
 		text: i18n.ts.cropImage,
-		icon: 'ph-crop ph-bold ph-lg',
+		icon: 'ti ti-crop',
 		action: () => os.cropImage(file, {
 			aspectRatio: NaN,
 			uploadFolder: folder ? folder.id : folder,
 		}),
 	}] : [], { type: 'divider' }, {
 		text: i18n.ts.createNoteFromTheFile,
-		icon: 'ph-pencil-simple ph-bold ph-lg',
+		icon: 'ti ti-pencil',
 		action: () => os.post({
 			initialFiles: [file],
 		}),
 	}, {
 		text: i18n.ts.copyUrl,
-		icon: 'ph-link ph-bold ph-lg',
+		icon: 'ti ti-link',
 		action: () => copyUrl(file),
 	}, {
 		type: 'a',
 		href: file.url,
 		target: '_blank',
 		text: i18n.ts.download,
-		icon: 'ph-download ph-bold ph-lg',
+		icon: 'ti ti-download',
 		download: file.name,
 	}, { type: 'divider' }, {
 		text: i18n.ts.delete,
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		danger: true,
 		action: () => deleteFile(file),
 	}];
 
 	if (defaultStore.state.devMode) {
 		menu = menu.concat([{ type: 'divider' }, {
-			icon: 'ph-identification-card ph-bold ph-lg',
+			icon: 'ti ti-id',
 			text: i18n.ts.copyFileId,
 			action: () => {
 				copyToClipboard(file.id);
diff --git a/packages/frontend/src/scripts/get-note-menu.ts b/packages/frontend/src/scripts/get-note-menu.ts
index 23c98c1881..433ddb1ff4 100644
--- a/packages/frontend/src/scripts/get-note-menu.ts
+++ b/packages/frontend/src/scripts/get-note-menu.ts
@@ -93,7 +93,7 @@ export async function getNoteClipMenu(props: {
 			});
 		},
 	})), { type: 'divider' }, {
-		icon: 'ph-plus ph-bold ph-lg',
+		icon: 'ti ti-plus',
 		text: i18n.ts.createNew,
 		action: async () => {
 			const { canceled, result } = await os.form(i18n.ts.createNewClip, {
@@ -129,7 +129,7 @@ export async function getNoteClipMenu(props: {
 
 export function getAbuseNoteMenu(note: Misskey.entities.Note, text: string): MenuItem {
 	return {
-		icon: 'ph-warning-circle ph-bold ph-lg',
+		icon: 'ti ti-exclamation-circle',
 		text,
 		action: (): void => {
 			const localUrl = `${url}/notes/${note.id}`;
@@ -146,7 +146,7 @@ export function getAbuseNoteMenu(note: Misskey.entities.Note, text: string): Men
 
 export function getCopyNoteLinkMenu(note: Misskey.entities.Note, text: string): MenuItem {
 	return {
-		icon: 'ph-link ph-bold ph-lg',
+		icon: 'ti ti-link',
 		text,
 		action: (): void => {
 			copyToClipboard(`${url}/notes/${note.id}`);
@@ -317,17 +317,17 @@ export function getNoteMenu(props: {
 		menu = [
 			...(
 				props.currentClip?.userId === $i.id ? [{
-					icon: 'ph-backspace ph-bold ph-lg',
+					icon: 'ti ti-backspace',
 					text: i18n.ts.unclip,
 					danger: true,
 					action: unclip,
 				}, { type: 'divider' }] : []
 			), {
-				icon: 'ph-info ph-bold ph-lg',
+				icon: 'ti ti-info-circle',
 				text: i18n.ts.details,
 				action: openDetail,
 			}, {
-				icon: 'ph-copy ph-bold ph-lg',
+				icon: 'ti ti-copy',
 				text: i18n.ts.copyContent,
 				action: copyContent,
 			}, getCopyNoteLinkMenu(appearNote, i18n.ts.copyLink)
@@ -335,59 +335,59 @@ export function getNoteMenu(props: {
 				getCopyNoteOriginLinkMenu(appearNote, 'Copy link (Origin)')
 			: undefined,
 			(appearNote.url || appearNote.uri) ? {
-				icon: 'ph-arrow-square-out ph-bold ph-lg',
+				icon: 'ti ti-external-link',
 				text: i18n.ts.showOnRemote,
 				action: () => {
 					window.open(appearNote.url ?? appearNote.uri, '_blank', 'noopener');
 				},
 			} : undefined,
 			...(isSupportShare() ? [{
-				icon: 'ph-share-network ph-bold ph-lg',
+				icon: 'ti ti-share',
 				text: i18n.ts.share,
 				action: share,
 			}] : []),
 			$i && $i.policies.canUseTranslator && instance.translatorAvailable ? {
-				icon: 'ph-translate ph-bold ph-lg',
+				icon: 'ti ti-language-hiragana',
 				text: i18n.ts.translate,
 				action: translate,
 			} : undefined,
 			{ type: 'divider' },
 			statePromise.then(state => state.isFavorited ? {
-				icon: 'ph-star-half ph-bold ph-lg',
+				icon: 'ti ti-star-off',
 				text: i18n.ts.unfavorite,
 				action: () => toggleFavorite(false),
 			} : {
-				icon: 'ph-star ph-bold ph-lg',
+				icon: 'ti ti-star',
 				text: i18n.ts.favorite,
 				action: () => toggleFavorite(true),
 			}),
 			{
 				type: 'parent' as const,
-				icon: 'ph-paperclip ph-bold ph-lg',
+				icon: 'ti ti-paperclip',
 				text: i18n.ts.clip,
 				children: () => getNoteClipMenu(props),
 			},
 			statePromise.then(state => state.isMutedThread ? {
-				icon: 'ph-bell-slash ph-bold ph-lg',
+				icon: 'ti ti-message-off',
 				text: i18n.ts.unmuteThread,
 				action: () => toggleThreadMute(false),
 			} : {
-				icon: 'ph-bell-slash ph-bold ph-lg',
+				icon: 'ti ti-message-off',
 				text: i18n.ts.muteThread,
 				action: () => toggleThreadMute(true),
 			}),
 			appearNote.userId === $i.id ? ($i.pinnedNoteIds ?? []).includes(appearNote.id) ? {
-				icon: 'ph-push-pin-slash ph-bold ph-lg',
+				icon: 'ti ti-pinned-off',
 				text: i18n.ts.unpin,
 				action: () => togglePin(false),
 			} : {
-				icon: 'ph-push-pin ph-bold ph-lg',
+				icon: 'ti ti-pin',
 				text: i18n.ts.pin,
 				action: () => togglePin(true),
 			} : undefined,
 			{
 				type: 'parent' as const,
-				icon: 'ph-user ph-bold ph-lg',
+				icon: 'ti ti-user',
 				text: i18n.ts.user,
 				children: async () => {
 					const user = appearNote.userId === $i?.id ? $i : await misskeyApi('users/show', { userId: appearNote.userId });
@@ -400,7 +400,7 @@ export function getNoteMenu(props: {
 		...($i.isModerator || $i.isAdmin ? [
 			{ type: 'divider' },
 			{
-				icon: 'ph-megaphone ph-bold ph-lg',
+				icon: 'ti ti-speakerphone',
 				text: i18n.ts.promote,
 				action: promote
 			}]
@@ -416,7 +416,7 @@ export function getNoteMenu(props: {
 				{ type: 'divider' },
 				{
 					type: 'parent' as const,
-					icon: 'ph-television ph-bold ph-lg',
+					icon: 'ti ti-device-tv',
 					text: i18n.ts.channel,
 					children: async () => {
 						const channelChildMenu = [] as MenuItem[];
@@ -425,7 +425,7 @@ export function getNoteMenu(props: {
 
 						if (channel.pinnedNoteIds.includes(appearNote.id)) {
 							channelChildMenu.push({
-								icon: 'ph-push-pin-slash ph-bold ph-lg',
+								icon: 'ti ti-pinned-off',
 								text: i18n.ts.unpin,
 								action: () => os.apiWithDialog('channels/update', {
 									channelId: appearNote.channel!.id,
@@ -434,7 +434,7 @@ export function getNoteMenu(props: {
 							});
 						} else {
 							channelChildMenu.push({
-								icon: 'ph-push-pin ph-bold ph-lg',
+								icon: 'ti ti-pin',
 								text: i18n.ts.pin,
 								action: () => os.apiWithDialog('channels/update', {
 									channelId: appearNote.channel!.id,
@@ -456,13 +456,13 @@ export function getNoteMenu(props: {
 					action: edit,
 				} : undefined,
 				{
-					icon: 'ph-pencil-simple-line ph-bold ph-lg',
+					icon: 'ti ti-edit',
 					text: i18n.ts.deleteAndEdit,
 					danger: true,
 					action: delEdit,
 				},
 				{
-					icon: 'ph-trash ph-bold ph-lg',
+					icon: 'ti ti-trash',
 					text: i18n.ts.delete,
 					danger: true,
 					action: del,
@@ -472,11 +472,11 @@ export function getNoteMenu(props: {
 			.filter(x => x !== undefined);
 	} else {
 		menu = [{
-			icon: 'ph-info ph-bold ph-lg',
+			icon: 'ti ti-info-circle',
 			text: i18n.ts.details,
 			action: openDetail,
 		}, {
-			icon: 'ph-copy ph-bold ph-lg',
+			icon: 'ti ti-copy',
 			text: i18n.ts.copyContent,
 			action: copyContent,
 		}, getCopyNoteLinkMenu(appearNote, i18n.ts.copyLink)
@@ -484,7 +484,7 @@ export function getNoteMenu(props: {
 			getCopyNoteOriginLinkMenu(appearNote, 'Copy link (Origin)')
 		: undefined,
 		(appearNote.url || appearNote.uri) ? {
-			icon: 'ph-arrow-square-out ph-bold ph-lg',
+			icon: 'ti ti-external-link',
 			text: i18n.ts.showOnRemote,
 			action: () => {
 				window.open(appearNote.url ?? appearNote.uri, '_blank', 'noopener');
@@ -495,7 +495,7 @@ export function getNoteMenu(props: {
 
 	if (noteActions.length > 0) {
 		menu = menu.concat([{ type: "divider" }, ...noteActions.map(action => ({
-			icon: 'ph-plug ph-bold ph-lg',
+			icon: 'ti ti-plug',
 			text: action.title,
 			action: () => {
 				action.handler(appearNote);
@@ -505,7 +505,7 @@ export function getNoteMenu(props: {
 
 	if (defaultStore.state.devMode) {
 		menu = menu.concat([{ type: "divider" }, {
-			icon: 'ph-identification-card ph-bold ph-lg',
+			icon: 'ti ti-id',
 			text: i18n.ts.copyNoteId,
 			action: () => {
 				copyToClipboard(appearNote.id);
@@ -557,7 +557,7 @@ export function getRenoteMenu(props: {
 	if (appearNote.channel) {
 		channelRenoteItems.push(...[{
 			text: i18n.ts.inChannelRenote,
-			icon: 'ph ph-repeat',
+			icon: 'ti ti-repeat',
 			action: () => {
 				const el = props.renoteButton.value;
 				if (el) {
@@ -578,7 +578,7 @@ export function getRenoteMenu(props: {
 			},
 		}, {
 			text: i18n.ts.inChannelQuote,
-			icon: 'ph ph-quotes',
+			icon: 'ti ti-quote',
 			action: () => {
 				if (!props.mock) {
 					os.post({
@@ -593,7 +593,7 @@ export function getRenoteMenu(props: {
 	if (!appearNote.channel || appearNote.channel.allowRenoteToExternal) {
 		normalRenoteItems.push(...[{
 			text: i18n.ts.renote,
-			icon: 'ph ph-repeat',
+			icon: 'ti ti-repeat',
 			action: () => {
 				const el = props.renoteButton.value;
 				if (el) {
@@ -624,7 +624,7 @@ export function getRenoteMenu(props: {
 			},
 		}, (props.mock) ? undefined : {
 			text: i18n.ts.quote,
-			icon: 'ph ph-quotes',
+			icon: 'ti ti-quote',
 			action: () => {
 				os.post({
 					renote: appearNote,
@@ -634,7 +634,7 @@ export function getRenoteMenu(props: {
 
 		normalExternalChannelRenoteItems.push({
 			type: 'parent',
-			icon: 'ph ph-repeat',
+			icon: 'ti ti-repeat',
 			text: appearNote.channel ? i18n.ts.renoteToOtherChannel : i18n.ts.renoteToChannel,
 			children: async () => {
 				const channels = await favoritedChannelsCache.fetch();
diff --git a/packages/frontend/src/scripts/get-user-menu.ts b/packages/frontend/src/scripts/get-user-menu.ts
index 3329a34ff3..3e031d232f 100644
--- a/packages/frontend/src/scripts/get-user-menu.ts
+++ b/packages/frontend/src/scripts/get-user-menu.ts
@@ -153,53 +153,53 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 	}
 
 	let menu = [{
-		icon: 'ph-at ph-bold ph-lg',
+		icon: 'ti ti-at',
 		text: i18n.ts.copyUsername,
 		action: () => {
 			copyToClipboard(`@${user.username}@${user.host ?? host}`);
 		},
 	}, ...(iAmModerator ? [{
-		icon: 'ph-warning-circle ph-bold ph-lg',
+		icon: 'ti ti-user-exclamation',
 		text: i18n.ts.moderation,
 		action: () => {
 			router.push(`/admin/user/${user.id}`);
 		},
 	}] : []), {
-		icon: 'ph-rss ph-bold ph-lg',
+		icon: 'ti ti-rss',
 		text: i18n.ts.copyRSS,
 		action: () => {
 			copyToClipboard(`${user.host ?? host}/@${user.username}.atom`);
 		},
 	}, ...(user.host != null && user.url != null ? [{
-		icon: 'ph-share ph-bold ph-lg',
+		icon: 'ti ti-external-link',
 		text: i18n.ts.showOnRemote,
 		action: () => {
 			if (user.url == null) return;
 			window.open(user.url, '_blank', 'noopener');
 		},
 	}] : []), {
-		icon: 'ph-share-network ph-bold ph-lg',
+		icon: 'ti ti-share',
 		text: i18n.ts.copyProfileUrl,
 		action: () => {
 			const canonical = user.host === null ? `@${user.username}` : `@${user.username}@${toUnicode(user.host)}`;
 			copyToClipboard(`${url}/${canonical}`);
 		},
 	}, {
-		icon: 'ph-envelope ph-bold ph-lg',
+		icon: 'ti ti-mail',
 		text: i18n.ts.sendMessage,
 		action: () => {
 			const canonical = user.host === null ? `@${user.username}` : `@${user.username}@${user.host}`;
 			os.post({ specified: user, initialText: `${canonical} ` });
 		},
 	}, { type: 'divider' }, {
-		icon: 'ph-pencil-simple ph-bold ph-lg',
+		icon: 'ti ti-pencil',
 		text: i18n.ts.editMemo,
 		action: () => {
 			editMemo();
 		},
 	}, {
 		type: 'parent',
-		icon: 'ph-list ph-bold ph-lg',
+		icon: 'ti ti-list',
 		text: i18n.ts.addToList,
 		children: async () => {
 			const lists = await userListsCache.fetch();
@@ -232,7 +232,7 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 		},
 	}, {
 		type: 'parent',
-		icon: 'ph-flying-saucer ph-bold ph-lg',
+		icon: 'ti ti-antenna',
 		text: i18n.ts.addToAntenna,
 		children: async () => {
 			const antennas = await antennasCache.fetch();
@@ -263,7 +263,7 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 		if (iAmModerator) {
 			menu = menu.concat([{
 				type: 'parent',
-				icon: 'ph-seal-check ph-bold ph-lg',
+				icon: 'ti ti-badges',
 				text: i18n.ts.roles,
 				children: async () => {
 					const roles = await rolesCache.fetch();
@@ -305,40 +305,40 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 		// フォローしたとしても user.isFollowing はリアルタイム更新されないので不便なため
 		//if (user.isFollowing) {
 		menu = menu.concat([{
-			icon: user.withReplies ? 'ph-envelope-open ph-bold ph-lg' : 'ph-envelope ph-bold ph-lg-off',
+			icon: user.withReplies ? 'ti ti-messages-off' : 'ti ti-messages',
 			text: user.withReplies ? i18n.ts.hideRepliesToOthersInTimeline : i18n.ts.showRepliesToOthersInTimeline,
 			action: toggleWithReplies,
 		}, {
-			icon: user.notify === 'none' ? 'ph-bell ph-bold ph-lg' : 'ph-bell ph-bold ph-lg-off',
+			icon: user.notify === 'none' ? 'ti ti-bell' : 'ti ti-bell-off',
 			text: user.notify === 'none' ? i18n.ts.notifyNotes : i18n.ts.unnotifyNotes,
 			action: toggleNotify,
 		}]);
 		//}
 
 		menu = menu.concat([{ type: 'divider' }, {
-			icon: user.isMuted ? 'ph-eye ph-bold ph-lg' : 'ph-eye-slash ph-bold ph-lg',
+			icon: user.isMuted ? 'ti ti-eye' : 'ti ti-eye-off',
 			text: user.isMuted ? i18n.ts.unmute : i18n.ts.mute,
 			action: toggleMute,
 		}, {
-			icon: user.isRenoteMuted ? 'ph-repeat ph-bold ph-lg' : 'ph-repeat ph-bold ph-lg-off',
+			icon: user.isRenoteMuted ? 'ti ti-repeat' : 'ti ti-repeat-off',
 			text: user.isRenoteMuted ? i18n.ts.renoteUnmute : i18n.ts.renoteMute,
 			action: toggleRenoteMute,
 		}, {
-			icon: 'ph-prohibit ph-bold ph-lg',
+			icon: 'ti ti-ban',
 			text: user.isBlocking ? i18n.ts.unblock : i18n.ts.block,
 			action: toggleBlock,
 		}]);
 
 		if (user.isFollowed) {
 			menu = menu.concat([{
-				icon: 'ph-link ph-bold ph-lg-off',
+				icon: 'ti ti-link-off',
 				text: i18n.ts.breakFollow,
 				action: invalidateFollow,
 			}]);
 		}
 
 		menu = menu.concat([{ type: 'divider' }, {
-			icon: 'ph-warning-circle ph-bold ph-lg',
+			icon: 'ti ti-exclamation-circle',
 			text: i18n.ts.reportAbuse,
 			action: reportAbuse,
 		}]);
@@ -346,7 +346,7 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 
 	if (user.host !== null) {
 		menu = menu.concat([{ type: 'divider' }, {
-			icon: 'ph-arrows-counter-clockwise ph-bold ph-lg',
+			icon: 'ti ti-refresh',
 			text: i18n.ts.updateRemoteUser,
 			action: userInfoUpdate,
 		}]);
@@ -354,7 +354,7 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 
 	if (defaultStore.state.devMode) {
 		menu = menu.concat([{ type: 'divider' }, {
-			icon: 'ph-identification-card ph-bold ph-lg',
+			icon: 'ti ti-id',
 			text: i18n.ts.copyUserId,
 			action: () => {
 				copyToClipboard(user.id);
@@ -364,7 +364,7 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 
 	if ($i && meId === user.id) {
 		menu = menu.concat([{ type: 'divider' }, {
-			icon: 'ph-pencil-simple ph-bold ph-lg',
+			icon: 'ti ti-pencil',
 			text: i18n.ts.editProfile,
 			action: () => {
 				router.push('/settings/profile');
@@ -374,7 +374,7 @@ export function getUserMenu(user: Misskey.entities.UserDetailed, router: IRouter
 
 	if (userActions.length > 0) {
 		menu = menu.concat([{ type: 'divider' }, ...userActions.map(action => ({
-			icon: 'ph-plug ph-bold ph-lg',
+			icon: 'ti ti-plug',
 			text: action.title,
 			action: () => {
 				action.handler(user);
diff --git a/packages/frontend/src/scripts/select-file.ts b/packages/frontend/src/scripts/select-file.ts
index fd7cfc697b..9aa38178b2 100644
--- a/packages/frontend/src/scripts/select-file.ts
+++ b/packages/frontend/src/scripts/select-file.ts
@@ -93,15 +93,15 @@ function select(src: any, label: string | null, multiple: boolean): Promise<Miss
 			ref: keepOriginal,
 		}, {
 			text: i18n.ts.upload,
-			icon: 'ph-upload ph-bold ph-lg',
+			icon: 'ti ti-upload',
 			action: () => chooseFileFromPc(multiple, keepOriginal.value).then(files => res(files)),
 		}, {
 			text: i18n.ts.fromDrive,
-			icon: 'ph-cloud ph-bold ph-lg',
+			icon: 'ti ti-cloud',
 			action: () => chooseFileFromDrive(multiple).then(files => res(files)),
 		}, {
 			text: i18n.ts.fromUrl,
-			icon: 'ph-link ph-bold ph-lg',
+			icon: 'ti ti-link',
 			action: () => chooseFileFromUrl().then(file => res([file])),
 		}], src);
 	});
diff --git a/packages/frontend/src/ui/_common_/announcements.vue b/packages/frontend/src/ui/_common_/announcements.vue
index 37d89f682f..374bc20b54 100644
--- a/packages/frontend/src/ui/_common_/announcements.vue
+++ b/packages/frontend/src/ui/_common_/announcements.vue
@@ -12,10 +12,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 		:to="`/announcements/${announcement.id}`"
 	>
 		<span :class="$style.icon">
-			<i v-if="announcement.icon === 'info'" class="ph-info ph-bold ph-lg"></i>
-			<i v-else-if="announcement.icon === 'warning'" class="ph-warning ph-bold ph-lg" style="color: var(--warn);"></i>
-			<i v-else-if="announcement.icon === 'error'" class="ph-x-circle ph-bold ph-lg" style="color: var(--error);"></i>
-			<i v-else-if="announcement.icon === 'success'" class="ph-check ph-bold ph-lg" style="color: var(--success);"></i>
+			<i v-if="announcement.icon === 'info'" class="ti ti-info-circle"></i>
+			<i v-else-if="announcement.icon === 'warning'" class="ti ti-alert-triangle" style="color: var(--warn);"></i>
+			<i v-else-if="announcement.icon === 'error'" class="ti ti-circle-x" style="color: var(--error);"></i>
+			<i v-else-if="announcement.icon === 'success'" class="ti ti-check" style="color: var(--success);"></i>
 		</span>
 		<span :class="$style.title">{{ announcement.title }}</span>
 		<span :class="$style.body">{{ announcement.text }}</span>
diff --git a/packages/frontend/src/ui/_common_/common.ts b/packages/frontend/src/ui/_common_/common.ts
index f1c23860b6..c1f82f141f 100644
--- a/packages/frontend/src/ui/_common_/common.ts
+++ b/packages/frontend/src/ui/_common_/common.ts
@@ -16,17 +16,17 @@ function toolsMenuItems(): MenuItem[] {
 		type: 'link',
 		to: '/scratchpad',
 		text: i18n.ts.scratchpad,
-		icon: 'ph-terminal-window ph-bold ph-lg-2',
+		icon: 'ti ti-terminal-2',
 	}, {
 		type: 'link',
 		to: '/api-console',
 		text: 'API Console',
-		icon: 'ph-terminal-window ph-bold ph-lg-2',
+		icon: 'ti ti-terminal-2',
 	}, {
 		type: 'link',
 		to: '/clicker',
 		text: '🍪👈',
-		icon: 'ph-cookie ph-bold ph-lg',
+		icon: 'ti ti-cookie',
 	}, ($i && ($i.isAdmin || $i.policies.canManageCustomEmojis)) ? {
 		type: 'link',
 		to: '/custom-emojis-manager',
@@ -36,7 +36,7 @@ function toolsMenuItems(): MenuItem[] {
 		type: 'link',
 		to: '/avatar-decorations',
 		text: i18n.ts.manageAvatarDecorations,
-		icon: 'ph-sparkle ph-bold ph-lg',
+		icon: 'ti ti-sparkles',
 	} : undefined];
 }
 
@@ -47,7 +47,7 @@ export function openInstanceMenu(ev: MouseEvent) {
 	}, {
 		type: 'link',
 		text: i18n.ts.instanceInfo,
-		icon: 'ph-info ph-bold ph-lg',
+		icon: 'ti ti-info-circle',
 		to: '/about',
 	}, {
 		type: 'link',
@@ -57,48 +57,48 @@ export function openInstanceMenu(ev: MouseEvent) {
 	}, {
 		type: 'link',
 		text: i18n.ts.federation,
-		icon: 'ph-globe-hemisphere-west ph-bold ph-lg',
+		icon: 'ti ti-whirl',
 		to: '/about#federation',
 	}, {
 		type: 'link',
 		text: i18n.ts.charts,
-		icon: 'ph-chart-line ph-bold ph-lg',
+		icon: 'ti ti-chart-line',
 		to: '/about#charts',
 	}, { type: 'divider' }, {
 		type: 'link',
 		text: i18n.ts.ads,
-		icon: 'ph-flag ph-bold ph-lg',
+		icon: 'ti ti-ad',
 		to: '/ads',
 	}, ($i && ($i.isAdmin || $i.policies.canInvite) && instance.disableRegistration) ? {
 		type: 'link',
 		to: '/invite',
 		text: i18n.ts.invite,
-		icon: 'ph-user-plus ph-bold ph-lg',
+		icon: 'ti ti-user-plus',
 	} : undefined, {
 		type: 'parent',
 		text: i18n.ts.tools,
-		icon: 'ph-toolbox ph-bold ph-lg',
+		icon: 'ti ti-tool',
 		children: toolsMenuItems(),
 	}, { type: 'divider' }, {
 		type: 'link',
 		text: i18n.ts.inquiry,
-		icon: 'ph-question ph-bold ph-lg',
+		icon: 'ti ti-help-circle',
 		to: '/contact',
 	}, (instance.impressumUrl) ? {
 		text: i18n.ts.impressum,
-		icon: 'ph-newspaper-clipping ph-bold ph-lg',
+		icon: 'ti ti-file-invoice',
 		action: () => {
 			window.open(instance.impressumUrl, '_blank', 'noopener');
 		},
 	} : undefined, (instance.tosUrl) ? {
 		text: i18n.ts.termsOfService,
-		icon: 'ph-notebook ph-bold ph-lg',
+		icon: 'ti ti-notebook',
 		action: () => {
 			window.open(instance.tosUrl, '_blank', 'noopener');
 		},
 	} : undefined, (instance.privacyPolicyUrl) ? {
 		text: i18n.ts.privacyPolicy,
-		icon: 'ph-shield ph-bold ph-lg',
+		icon: 'ti ti-shield-lock',
 		action: () => {
 			window.open(instance.privacyPolicyUrl, '_blank', 'noopener');
 		},
@@ -110,13 +110,13 @@ export function openInstanceMenu(ev: MouseEvent) {
 		},
 	} : undefined, (!instance.impressumUrl && !instance.tosUrl && !instance.privacyPolicyUrl && !instance.donationUrl) ? undefined : { type: 'divider' }, {
 		text: i18n.ts.document,
-		icon: 'ph-libghtbulb ph-bold ph-lg',
+		icon: 'ti ti-bulb',
 		action: () => {
 			window.open('https://misskey-hub.net/docs/for-users/', '_blank', 'noopener');
 		},
 	}, ($i) ? {
 		text: i18n.ts._initialTutorial.launchTutorial,
-		icon: 'ph-presentation ph-bold ph-lg',
+		icon: 'ti ti-presentation',
 		action: () => {
 			os.popup(defineAsyncComponent(() => import('@/components/MkTutorialDialog.vue')), {}, {}, 'closed');
 		},
diff --git a/packages/frontend/src/ui/_common_/navbar-for-mobile.vue b/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
index 85340fa2b7..4439cb11aa 100644
--- a/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
+++ b/packages/frontend/src/ui/_common_/navbar-for-mobile.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</div>
 	<div :class="$style.middle">
 		<MkA :class="$style.item" :activeClass="$style.active" to="/" exact>
-			<i :class="$style.itemIcon" class="ph-house ph-bold ph-lg ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.timeline }}</span>
+			<i :class="$style.itemIcon" class="ti ti-home ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.timeline }}</span>
 		</MkA>
 		<template v-for="item in menu">
 			<div v-if="item === '-'" :class="$style.divider"></div>
@@ -27,19 +27,19 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</template>
 		<div :class="$style.divider"></div>
 		<MkA v-if="$i.isAdmin || $i.isModerator" :class="$style.item" :activeClass="$style.active" to="/admin">
-			<i :class="$style.itemIcon" class="ph-gauge ph-bold ph-lg ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.controlPanel }}</span>
+			<i :class="$style.itemIcon" class="ti ti-dashboard ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.controlPanel }}</span>
 		</MkA>
 		<button :class="$style.item" class="_button" @click="more">
-			<i :class="$style.itemIcon" class="ph-dots-nine ph-bold ph-lg ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.more }}</span>
+			<i :class="$style.itemIcon" class="ti ti-grid-dots ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.more }}</span>
 			<span v-if="otherMenuItemIndicated" :class="$style.itemIndicator"><i class="_indicatorCircle"></i></span>
 		</button>
 		<MkA :class="$style.item" :activeClass="$style.active" to="/settings">
-			<i :class="$style.itemIcon" class="ph-gear ph-bold ph-lg ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.settings }}</span>
+			<i :class="$style.itemIcon" class="ti ti-settings ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.settings }}</span>
 		</MkA>
 	</div>
 	<div :class="$style.bottom">
 		<button class="_button" :class="$style.post" data-cy-open-post-form @click="os.post">
-			<i :class="$style.postIcon" class="ph-pencil-simple ph-bold ph-lg ti-fw"></i><span style="position: relative;">{{ i18n.ts.note }}</span>
+			<i :class="$style.postIcon" class="ti ti-pencil ti-fw"></i><span style="position: relative;">{{ i18n.ts.note }}</span>
 		</button>
 		<button class="_button" :class="$style.account" @click="openAccountMenu">
 			<MkAvatar :user="$i" :class="$style.avatar"/><MkAcct :class="$style.acct" class="_nowrap" :user="$i"/>
diff --git a/packages/frontend/src/ui/_common_/navbar.vue b/packages/frontend/src/ui/_common_/navbar.vue
index 65763bcfa8..99761a7052 100644
--- a/packages/frontend/src/ui/_common_/navbar.vue
+++ b/packages/frontend/src/ui/_common_/navbar.vue
@@ -14,7 +14,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 		<div :class="$style.middle">
 			<MkA v-tooltip.noDelay.right="i18n.ts.timeline" :class="$style.item" :activeClass="$style.active" to="/" exact>
-				<i :class="$style.itemIcon" class="ph-house ph-bold ph-lg ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.timeline }}</span>
+				<i :class="$style.itemIcon" class="ti ti-home ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.timeline }}</span>
 			</MkA>
 			<template v-for="item in menu">
 				<div v-if="item === '-'" :class="$style.divider"></div>
@@ -37,19 +37,19 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</template>
 			<div :class="$style.divider"></div>
 			<MkA v-if="$i.isAdmin || $i.isModerator" v-tooltip.noDelay.right="i18n.ts.controlPanel" :class="$style.item" :activeClass="$style.active" to="/admin">
-				<i :class="$style.itemIcon" class="ph-gauge ph-bold ph-lg ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.controlPanel }}</span>
+				<i :class="$style.itemIcon" class="ti ti-dashboard ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.controlPanel }}</span>
 			</MkA>
 			<button class="_button" :class="$style.item" @click="more">
-				<i :class="$style.itemIcon" class="ph-dots-nine ph-bold ph-lg ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.more }}</span>
+				<i :class="$style.itemIcon" class="ti ti-grid-dots ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.more }}</span>
 				<span v-if="otherMenuItemIndicated" :class="$style.itemIndicator"><i class="_indicatorCircle"></i></span>
 			</button>
 			<MkA v-tooltip.noDelay.right="i18n.ts.settings" :class="$style.item" :activeClass="$style.active" to="/settings">
-				<i :class="$style.itemIcon" class="ph-gear ph-bold ph-lg ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.settings }}</span>
+				<i :class="$style.itemIcon" class="ti ti-settings ti-fw"></i><span :class="$style.itemText">{{ i18n.ts.settings }}</span>
 			</MkA>
 		</div>
 		<div :class="$style.bottom">
 			<button v-tooltip.noDelay.right="i18n.ts.note" class="_button" :class="[$style.post]" data-cy-open-post-form @click="os.post">
-				<i class="ph-pencil-simple ph-bold ph-lg ti-fw" :class="$style.postIcon"></i><span :class="$style.postText">{{ i18n.ts.note }}</span>
+				<i class="ti ti-pencil ti-fw" :class="$style.postIcon"></i><span :class="$style.postText">{{ i18n.ts.note }}</span>
 			</button>
 			<button v-tooltip.noDelay.right="`${i18n.ts.account}: @${$i.username}`" class="_button" :class="[$style.account]" @click="openAccountMenu">
 				<MkAvatar :user="$i" :class="$style.avatar"/><MkAcct class="_nowrap" :class="$style.acct" :user="$i"/>
diff --git a/packages/frontend/src/ui/_common_/stream-indicator.vue b/packages/frontend/src/ui/_common_/stream-indicator.vue
index 968c3969bb..ad93b7e61c 100644
--- a/packages/frontend/src/ui/_common_/stream-indicator.vue
+++ b/packages/frontend/src/ui/_common_/stream-indicator.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div v-if="hasDisconnected && defaultStore.state.serverDisconnectedBehavior === 'quiet'" :class="$style.root" class="_panel _shadow" @click="resetDisconnected">
-	<div><i class="ph-warning ph-bold ph-lg"></i> {{ i18n.ts.disconnectedFromServer }}</div>
+	<div><i class="ti ti-alert-triangle"></i> {{ i18n.ts.disconnectedFromServer }}</div>
 	<div :class="$style.command" class="_buttons">
 		<MkButton small primary @click="reload">{{ i18n.ts.reload }}</MkButton>
 		<MkButton small>{{ i18n.ts.doNothing }}</MkButton>
diff --git a/packages/frontend/src/ui/classic.header.vue b/packages/frontend/src/ui/classic.header.vue
index 527670e103..ee5176b558 100644
--- a/packages/frontend/src/ui/classic.header.vue
+++ b/packages/frontend/src/ui/classic.header.vue
@@ -11,7 +11,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<img :src="instance.iconUrl ?? instance.faviconUrl ?? '/favicon.ico'" class="_ghost"/>
 			</button>
 			<MkA v-click-anime v-tooltip="i18n.ts.timeline" class="item index" activeClass="active" to="/" exact>
-				<i class="ph-house ph-bold ph-lg ti-fw"></i>
+				<i class="ti ti-home ti-fw"></i>
 			</MkA>
 			<template v-for="item in menu">
 				<div v-if="item === '-'" class="divider"></div>
@@ -22,23 +22,23 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</template>
 			<div class="divider"></div>
 			<MkA v-if="$i.isAdmin || $i.isModerator" v-click-anime v-tooltip="i18n.ts.controlPanel" class="item" activeClass="active" to="/admin" :behavior="settingsWindowed ? 'window' : null">
-				<i class="ph-gauge ph-bold ph-lg ti-fw"></i>
+				<i class="ti ti-dashboard ti-fw"></i>
 			</MkA>
 			<button v-click-anime class="item _button" @click="more">
-				<i class="ph-dots-three ph-bold ph-lg ti-fw"></i>
+				<i class="ti ti-dots ti-fw"></i>
 				<span v-if="otherNavItemIndicated" class="indicator"><i class="_indicatorCircle"></i></span>
 			</button>
 		</div>
 		<div class="right">
 			<MkA v-click-anime v-tooltip="i18n.ts.settings" class="item" activeClass="active" to="/settings" :behavior="settingsWindowed ? 'window' : null">
-				<i class="ph-gear ph-bold ph-lg ti-fw"></i>
+				<i class="ti ti-settings ti-fw"></i>
 			</MkA>
 			<button v-click-anime class="item _button account" @click="openAccountMenu">
 				<MkAvatar :user="$i" class="avatar"/><MkAcct class="acct" :user="$i"/>
 			</button>
 			<div class="post" @click="os.post()">
 				<MkButton class="button" gradate full rounded>
-					<i class="ph-pencil-simple ph-bold ph-lg ti-fw"></i>
+					<i class="ti ti-pencil ti-fw"></i>
 				</MkButton>
 			</div>
 		</div>
diff --git a/packages/frontend/src/ui/classic.sidebar.vue b/packages/frontend/src/ui/classic.sidebar.vue
index 25b9095574..baec0dae00 100644
--- a/packages/frontend/src/ui/classic.sidebar.vue
+++ b/packages/frontend/src/ui/classic.sidebar.vue
@@ -10,12 +10,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</button>
 	<div class="post" data-cy-open-post-form @click="os.post">
 		<MkButton class="button" gradate full rounded>
-			<i class="ph-pencil-simple ph-bold ph-lg ti-fw"></i><span v-if="!iconOnly" class="text">{{ i18n.ts.note }}</span>
+			<i class="ti ti-pencil ti-fw"></i><span v-if="!iconOnly" class="text">{{ i18n.ts.note }}</span>
 		</MkButton>
 	</div>
 	<div class="divider"></div>
 	<MkA v-click-anime class="item index" activeClass="active" to="/" exact>
-		<i class="ph-house ph-bold ph-lg ti-fw"></i><span class="text">{{ i18n.ts.timeline }}</span>
+		<i class="ti ti-home ti-fw"></i><span class="text">{{ i18n.ts.timeline }}</span>
 	</MkA>
 	<template v-for="item in menu">
 		<div v-if="item === '-'" class="divider"></div>
@@ -29,14 +29,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 	</template>
 	<div class="divider"></div>
 	<MkA v-if="$i.isAdmin || $i.isModerator" v-click-anime class="item" activeClass="active" to="/admin" :behavior="settingsWindowed ? 'window' : null">
-		<i class="ph-gauge ph-bold ph-lg ti-fw"></i><span class="text">{{ i18n.ts.controlPanel }}</span>
+		<i class="ti ti-dashboard ti-fw"></i><span class="text">{{ i18n.ts.controlPanel }}</span>
 	</MkA>
 	<button v-click-anime class="item _button" @click="more">
-		<i class="ph-dots-three ph-bold ph-lg ti-fw"></i><span class="text">{{ i18n.ts.more }}</span>
+		<i class="ti ti-dots ti-fw"></i><span class="text">{{ i18n.ts.more }}</span>
 		<span v-if="otherNavItemIndicated" class="indicator"><i class="_indicatorCircle"></i></span>
 	</button>
 	<MkA v-click-anime class="item" activeClass="active" to="/settings" :behavior="settingsWindowed ? 'window' : null">
-		<i class="ph-gear ph-bold ph-lg ti-fw"></i><span class="text">{{ i18n.ts.settings }}</span>
+		<i class="ti ti-settings ti-fw"></i><span class="text">{{ i18n.ts.settings }}</span>
 	</MkA>
 	<div class="divider"></div>
 	<div class="about">
diff --git a/packages/frontend/src/ui/classic.vue b/packages/frontend/src/ui/classic.vue
index ea9ea56b90..ce5a22a61d 100644
--- a/packages/frontend/src/ui/classic.vue
+++ b/packages/frontend/src/ui/classic.vue
@@ -118,13 +118,13 @@ function onContextmenu(ev: MouseEvent) {
 		type: 'label',
 		text: path,
 	}, {
-		icon: fullView.value ? 'ph-arrows-in-simple ph-bold ph-lg' : 'ph-frame-corners ph-bold ph-lg',
+		icon: fullView.value ? 'ti ti-minimize' : 'ti ti-maximize',
 		text: fullView.value ? i18n.ts.quitFullView : i18n.ts.fullView,
 		action: () => {
 			fullView.value = !fullView.value;
 		},
 	}, {
-		icon: 'ph-frame-corners ph-bold ph-lg',
+		icon: 'ti ti-window-maximize',
 		text: i18n.ts.openInWindow,
 		action: () => {
 			os.pageWindow(path);
diff --git a/packages/frontend/src/ui/deck.vue b/packages/frontend/src/ui/deck.vue
index 68c7f0fcd2..0690915799 100644
--- a/packages/frontend/src/ui/deck.vue
+++ b/packages/frontend/src/ui/deck.vue
@@ -36,29 +36,29 @@ SPDX-License-Identifier: AGPL-3.0-only
 			</div>
 			<div :class="$style.sideMenu">
 				<div :class="$style.sideMenuTop">
-					<button v-tooltip.noDelay.left="`${i18n.ts._deck.profile}: ${deckStore.state.profile}`" :class="$style.sideMenuButton" class="_button" @click="changeProfile"><i class="ph-caret-down ph-bold ph-lg"></i></button>
-					<button v-tooltip.noDelay.left="i18n.ts._deck.deleteProfile" :class="$style.sideMenuButton" class="_button" @click="deleteProfile"><i class="ph-trash ph-bold ph-lg"></i></button>
+					<button v-tooltip.noDelay.left="`${i18n.ts._deck.profile}: ${deckStore.state.profile}`" :class="$style.sideMenuButton" class="_button" @click="changeProfile"><i class="ti ti-caret-down"></i></button>
+					<button v-tooltip.noDelay.left="i18n.ts._deck.deleteProfile" :class="$style.sideMenuButton" class="_button" @click="deleteProfile"><i class="ti ti-trash"></i></button>
 				</div>
 				<div :class="$style.sideMenuMiddle">
-					<button v-tooltip.noDelay.left="i18n.ts._deck.addColumn" :class="$style.sideMenuButton" class="_button" @click="addColumn"><i class="ph-plus ph-bold ph-lg"></i></button>
+					<button v-tooltip.noDelay.left="i18n.ts._deck.addColumn" :class="$style.sideMenuButton" class="_button" @click="addColumn"><i class="ti ti-plus"></i></button>
 				</div>
 				<div :class="$style.sideMenuBottom">
-					<button v-tooltip.noDelay.left="i18n.ts.settings" :class="$style.sideMenuButton" class="_button" @click="showSettings"><i class="ph-gear ph-bold ph-lg"></i></button>
+					<button v-tooltip.noDelay.left="i18n.ts.settings" :class="$style.sideMenuButton" class="_button" @click="showSettings"><i class="ti ti-settings"></i></button>
 				</div>
 			</div>
 		</div>
 	</div>
 
 	<div v-if="isMobile" :class="$style.nav">
-		<button :class="$style.navButton" class="_button" @click="drawerMenuShowing = true"><i :class="$style.navButtonIcon" class="ph-list ph-bold ph-lg-2"></i><span v-if="menuIndicated" :class="$style.navButtonIndicator"><i class="_indicatorCircle"></i></span></button>
-		<button :class="$style.navButton" class="_button" @click="mainRouter.push('/')"><i :class="$style.navButtonIcon" class="ph-house ph-bold ph-lg"></i></button>
+		<button :class="$style.navButton" class="_button" @click="drawerMenuShowing = true"><i :class="$style.navButtonIcon" class="ti ti-menu-2"></i><span v-if="menuIndicated" :class="$style.navButtonIndicator"><i class="_indicatorCircle"></i></span></button>
+		<button :class="$style.navButton" class="_button" @click="mainRouter.push('/')"><i :class="$style.navButtonIcon" class="ti ti-home"></i></button>
 		<button :class="$style.navButton" class="_button" @click="mainRouter.push('/my/notifications')">
-			<i :class="$style.navButtonIcon" class="ph-bell ph-bold ph-lg"></i>
+			<i :class="$style.navButtonIcon" class="ti ti-bell"></i>
 			<span v-if="$i?.hasUnreadNotification" :class="$style.navButtonIndicator">
 				<span class="_indicateCounter" :class="$style.itemIndicateValueIcon">{{ $i.unreadNotificationsCount > 99 ? '99+' : $i.unreadNotificationsCount }}</span>
 			</span>
 		</button>
-		<button :class="$style.postButton" class="_button" @click="os.post()"><i :class="$style.navButtonIcon" class="ph-pencil-simple ph-bold ph-lg"></i></button>
+		<button :class="$style.postButton" class="_button" @click="os.post()"><i :class="$style.navButtonIcon" class="ti ti-pencil"></i></button>
 	</div>
 
 	<Transition
@@ -236,7 +236,7 @@ function changeProfile(ev: MouseEvent) {
 			},
 		}))), { type: 'divider' as const }, {
 			text: i18n.ts._deck.newProfile,
-			icon: 'ph-plus ph-bold ph-lg',
+			icon: 'ti ti-plus',
 			action: async () => {
 				const { canceled, result: name } = await os.inputText({
 					title: i18n.ts._deck.profile,
diff --git a/packages/frontend/src/ui/deck/antenna-column.vue b/packages/frontend/src/ui/deck/antenna-column.vue
index ca7d7102a3..c3dc1e4fce 100644
--- a/packages/frontend/src/ui/deck/antenna-column.vue
+++ b/packages/frontend/src/ui/deck/antenna-column.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <XColumn :menu="menu" :column="column" :isStacked="isStacked" :refresher="() => timeline.reloadTimeline()">
 	<template #header>
-		<i class="ph-flying-saucer ph-bold ph-lg"></i><span style="margin-left: 8px;">{{ column.name }}</span>
+		<i class="ti ti-antenna"></i><span style="margin-left: 8px;">{{ column.name }}</span>
 	</template>
 
 	<MkTimeline v-if="column.antennaId" ref="timeline" src="antenna" :antenna="column.antennaId" @note="onNote"/>
@@ -69,17 +69,17 @@ function onNote() {
 
 const menu: MenuItem[] = [
 	{
-		icon: 'ph-pencil-simple ph-bold ph-lg',
+		icon: 'ti ti-pencil',
 		text: i18n.ts.selectAntenna,
 		action: setAntenna,
 	},
 	{
-		icon: 'ph-gear ph-bold ph-lg',
+		icon: 'ti ti-settings',
 		text: i18n.ts.editAntenna,
 		action: editAntenna,
 	},
 	{
-		icon: 'ph-bell-ringing ph-bold ph-lg',
+		icon: 'ti ti-bell',
 		text: i18n.ts._deck.newNoteNotificationSettings,
 		action: () => soundSettingsButton(soundSetting),
 	},
diff --git a/packages/frontend/src/ui/deck/channel-column.vue b/packages/frontend/src/ui/deck/channel-column.vue
index 10b3d5a1ec..2d2c1b4332 100644
--- a/packages/frontend/src/ui/deck/channel-column.vue
+++ b/packages/frontend/src/ui/deck/channel-column.vue
@@ -6,12 +6,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <XColumn :menu="menu" :column="column" :isStacked="isStacked" :refresher="() => timeline.reloadTimeline()">
 	<template #header>
-		<i class="ph-television ph-bold ph-lg"></i><span style="margin-left: 8px;">{{ column.name }}</span>
+		<i class="ti ti-device-tv"></i><span style="margin-left: 8px;">{{ column.name }}</span>
 	</template>
 
 	<template v-if="column.channelId">
 		<div style="padding: 8px; text-align: center;">
-			<MkButton primary gradate rounded inline small @click="post"><i class="ph-pencil-simple ph-bold ph-lg"></i></MkButton>
+			<MkButton primary gradate rounded inline small @click="post"><i class="ti ti-pencil"></i></MkButton>
 		</div>
 		<MkTimeline ref="timeline" :key="column.channelId + column.withRenotes + column.onlyFiles" src="channel" :channel="column.channelId" :withRenotes="withRenotes" :onlyFiles="onlyFiles" @note="onNote"/>
 	</template>
@@ -99,7 +99,7 @@ function onNote() {
 }
 
 const menu: MenuItem[] = [{
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 	text: i18n.ts.selectChannel,
 	action: setChannel,
 }, {
@@ -111,7 +111,7 @@ const menu: MenuItem[] = [{
 	text: i18n.ts.fileAttachedOnly,
 	ref: onlyFiles,
 }, {
-	icon: 'ph-bell-ringing ph-bold ph-lg',
+	icon: 'ti ti-bell',
 	text: i18n.ts._deck.newNoteNotificationSettings,
 	action: () => soundSettingsButton(soundSetting),
 }];
diff --git a/packages/frontend/src/ui/deck/column.vue b/packages/frontend/src/ui/deck/column.vue
index f9efb9d88c..6f5d4dc9b5 100644
--- a/packages/frontend/src/ui/deck/column.vue
+++ b/packages/frontend/src/ui/deck/column.vue
@@ -26,14 +26,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</svg>
 		<div :class="$style.color"></div>
 		<button v-if="isStacked && !isMainColumn" :class="$style.toggleActive" class="_button" @click="toggleActive">
-			<template v-if="active"><i class="ph-caret-up ph-bold ph-lg"></i></template>
-			<template v-else><i class="ph-caret-down ph-bold ph-lg"></i></template>
+			<template v-if="active"><i class="ti ti-chevron-up"></i></template>
+			<template v-else><i class="ti ti-chevron-down"></i></template>
 		</button>
 		<span :class="$style.title"><slot name="header"></slot></span>
 		<svg viewBox="0 0 16 16" version="1.1" :class="$style.grabber">
 			<path fill="currentColor" d="M10 13a1 1 0 1 1 0-2 1 1 0 0 1 0 2Zm0-4a1 1 0 1 1 0-2 1 1 0 0 1 0 2Zm-4 4a1 1 0 1 1 0-2 1 1 0 0 1 0 2Zm5-9a1 1 0 1 1-2 0 1 1 0 0 1 2 0ZM7 8a1 1 0 1 1-2 0 1 1 0 0 1 2 0ZM6 5a1 1 0 1 1 0-2 1 1 0 0 1 0 2Z"></path>
 		</svg>
-		<button v-tooltip="i18n.ts.settings" :class="$style.menu" class="_button" @click.stop="showSettingsMenu"><i class="ph-dots-three ph-bold ph-lg"></i></button>
+		<button v-tooltip="i18n.ts.settings" :class="$style.menu" class="_button" @click.stop="showSettingsMenu"><i class="ti ti-dots"></i></button>
 	</header>
 	<div v-if="active" ref="body" :class="$style.body">
 		<slot></slot>
@@ -105,7 +105,7 @@ function toggleActive() {
 
 function getMenu() {
 	let items: MenuItem[] = [{
-		icon: 'ph-gear ph-bold ph-lg',
+		icon: 'ti ti-settings',
 		text: i18n.ts._deck.configureColumn,
 		action: async () => {
 			const { canceled, result } = await os.form(props.column.name, {
@@ -132,46 +132,46 @@ function getMenu() {
 	}, {
 		type: 'parent',
 		text: i18n.ts.move + '...',
-		icon: 'ph-arrows-out-cardinal ph-bold ph-lg',
+		icon: 'ti ti-arrows-move',
 		children: [{
-			icon: 'ph-arrow-left ph-bold ph-lg',
+			icon: 'ti ti-arrow-left',
 			text: i18n.ts._deck.swapLeft,
 			action: () => {
 				swapLeftColumn(props.column.id);
 			},
 		}, {
-			icon: 'ph-arrow-right ph-bold ph-lg',
+			icon: 'ti ti-arrow-right',
 			text: i18n.ts._deck.swapRight,
 			action: () => {
 				swapRightColumn(props.column.id);
 			},
 		}, props.isStacked ? {
-			icon: 'ph-arrow-up ph-bold ph-lg',
+			icon: 'ti ti-arrow-up',
 			text: i18n.ts._deck.swapUp,
 			action: () => {
 				swapUpColumn(props.column.id);
 			},
 		} : undefined, props.isStacked ? {
-			icon: 'ph-arrow-down ph-bold ph-lg',
+			icon: 'ti ti-arrow-down',
 			text: i18n.ts._deck.swapDown,
 			action: () => {
 				swapDownColumn(props.column.id);
 			},
 		} : undefined],
 	}, {
-		icon: 'ph-stack ph-bold ph-lg',
+		icon: 'ti ti-stack-2',
 		text: i18n.ts._deck.stackLeft,
 		action: () => {
 			stackLeftColumn(props.column.id);
 		},
 	}, props.isStacked ? {
-		icon: 'ph-frame-corners ph-bold ph-lg',
+		icon: 'ti ti-window-maximize',
 		text: i18n.ts._deck.popRight,
 		action: () => {
 			popRightColumn(props.column.id);
 		},
 	} : undefined, { type: 'divider' }, {
-		icon: 'ph-trash ph-bold ph-lg',
+		icon: 'ti ti-trash',
 		text: i18n.ts.remove,
 		danger: true,
 		action: () => {
@@ -186,7 +186,7 @@ function getMenu() {
 
 	if (props.refresher) {
 		items = [{
-			icon: 'ph-arrows-counter-clockwise ph-bold ph-lg',
+			icon: 'ti ti-refresh',
 			text: i18n.ts.reload,
 			action: () => {
 				if (props.refresher) {
diff --git a/packages/frontend/src/ui/deck/direct-column.vue b/packages/frontend/src/ui/deck/direct-column.vue
index 09412ce386..e011de0e3b 100644
--- a/packages/frontend/src/ui/deck/direct-column.vue
+++ b/packages/frontend/src/ui/deck/direct-column.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <XColumn :column="column" :isStacked="isStacked" :refresher="() => reloadTimeline()">
-	<template #header><i class="ph-envelope ph-bold ph-lg" style="margin-right: 8px;"></i>{{ column.name }}</template>
+	<template #header><i class="ti ti-mail" style="margin-right: 8px;"></i>{{ column.name }}</template>
 
 	<MkNotes ref="tlComponent" :pagination="pagination"/>
 </XColumn>
diff --git a/packages/frontend/src/ui/deck/list-column.vue b/packages/frontend/src/ui/deck/list-column.vue
index eb8e657e98..eaa5997b35 100644
--- a/packages/frontend/src/ui/deck/list-column.vue
+++ b/packages/frontend/src/ui/deck/list-column.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <XColumn :menu="menu" :column="column" :isStacked="isStacked" :refresher="() => timeline.reloadTimeline()">
 	<template #header>
-		<i class="ph-list ph-bold ph-lg"></i><span style="margin-left: 8px;">{{ column.name }}</span>
+		<i class="ti ti-list"></i><span style="margin-left: 8px;">{{ column.name }}</span>
 	</template>
 
 	<MkTimeline v-if="column.listId" ref="timeline" :key="column.listId + column.withRenotes + column.onlyFiles" src="list" :list="column.listId" :withRenotes="withRenotes" :onlyFiles="onlyFiles" @note="onNote"/>
@@ -81,12 +81,12 @@ function onNote() {
 
 const menu: MenuItem[] = [
 	{
-		icon: 'ph-pencil-simple ph-bold ph-lg',
+		icon: 'ti ti-pencil',
 		text: i18n.ts.selectList,
 		action: setList,
 	},
 	{
-		icon: 'ph-gear ph-bold ph-lg',
+		icon: 'ti ti-settings',
 		text: i18n.ts.editList,
 		action: editList,
 	},
@@ -101,7 +101,7 @@ const menu: MenuItem[] = [
 		ref: onlyFiles,
 	},
 	{
-		icon: 'ph-bell-ringing ph-bold ph-lg',
+		icon: 'ti ti-bell',
 		text: i18n.ts._deck.newNoteNotificationSettings,
 		action: () => soundSettingsButton(soundSetting),
 	},
diff --git a/packages/frontend/src/ui/deck/main-column.vue b/packages/frontend/src/ui/deck/main-column.vue
index 847dcf247a..79c9671917 100644
--- a/packages/frontend/src/ui/deck/main-column.vue
+++ b/packages/frontend/src/ui/deck/main-column.vue
@@ -66,7 +66,7 @@ function onContextmenu(ev: MouseEvent) {
 		type: 'label',
 		text: path,
 	}, {
-		icon: 'ph-frame-corners ph-bold ph-lg',
+		icon: 'ti ti-window-maximize',
 		text: i18n.ts.openInWindow,
 		action: () => {
 			os.pageWindow(path);
diff --git a/packages/frontend/src/ui/deck/mentions-column.vue b/packages/frontend/src/ui/deck/mentions-column.vue
index 70ec98119a..81926dd7cb 100644
--- a/packages/frontend/src/ui/deck/mentions-column.vue
+++ b/packages/frontend/src/ui/deck/mentions-column.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <XColumn :column="column" :isStacked="isStacked" :refresher="() => reloadTimeline()">
-	<template #header><i class="ph-at ph-bold ph-lg" style="margin-right: 8px;"></i>{{ column.name }}</template>
+	<template #header><i class="ti ti-at" style="margin-right: 8px;"></i>{{ column.name }}</template>
 
 	<MkNotes ref="tlComponent" :pagination="pagination"/>
 </XColumn>
diff --git a/packages/frontend/src/ui/deck/notifications-column.vue b/packages/frontend/src/ui/deck/notifications-column.vue
index 837953b1e8..451cc58791 100644
--- a/packages/frontend/src/ui/deck/notifications-column.vue
+++ b/packages/frontend/src/ui/deck/notifications-column.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <XColumn :column="column" :isStacked="isStacked" :menu="menu" :refresher="() => notificationsComponent.reload()">
-	<template #header><i class="ph-bell ph-bold ph-lg" style="margin-right: 8px;"></i>{{ column.name }}</template>
+	<template #header><i class="ti ti-bell" style="margin-right: 8px;"></i>{{ column.name }}</template>
 
 	<XNotifications ref="notificationsComponent" :excludeTypes="props.column.excludeTypes"/>
 </XColumn>
@@ -40,7 +40,7 @@ function func() {
 }
 
 const menu = [{
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 	text: i18n.ts.notificationSetting,
 	action: func,
 }];
diff --git a/packages/frontend/src/ui/deck/role-timeline-column.vue b/packages/frontend/src/ui/deck/role-timeline-column.vue
index 09a6438afd..32ab7527b4 100644
--- a/packages/frontend/src/ui/deck/role-timeline-column.vue
+++ b/packages/frontend/src/ui/deck/role-timeline-column.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <XColumn :menu="menu" :column="column" :isStacked="isStacked" :refresher="() => timeline.reloadTimeline()">
 	<template #header>
-		<i class="ph-seal-check ph-bold ph-lg"></i><span style="margin-left: 8px;">{{ column.name }}</span>
+		<i class="ti ti-badge"></i><span style="margin-left: 8px;">{{ column.name }}</span>
 	</template>
 
 	<MkTimeline v-if="column.roleId" ref="timeline" src="role" :role="column.roleId" @note="onNote"/>
@@ -64,11 +64,11 @@ function onNote() {
 }
 
 const menu: MenuItem[] = [{
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 	text: i18n.ts.role,
 	action: setRole,
 }, {
-	icon: 'ph-bell-ringing ph-bold ph-lg',
+	icon: 'ti ti-bell',
 	text: i18n.ts._deck.newNoteNotificationSettings,
 	action: () => soundSettingsButton(soundSetting),
 }];
diff --git a/packages/frontend/src/ui/deck/tl-column.vue b/packages/frontend/src/ui/deck/tl-column.vue
index 0c0a435403..18eaaadf9f 100644
--- a/packages/frontend/src/ui/deck/tl-column.vue
+++ b/packages/frontend/src/ui/deck/tl-column.vue
@@ -6,17 +6,17 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <XColumn :menu="menu" :column="column" :isStacked="isStacked" :refresher="() => timeline.reloadTimeline()">
 	<template #header>
-		<i v-if="column.tl === 'home'" class="ph-house ph-bold ph-lg"></i>
-		<i v-else-if="column.tl === 'local'" class="ph-planet ph-bold ph-lg"></i>
-		<i v-else-if="column.tl === 'social'" class="ph-rocket-launch ph-bold ph-lg"></i>
+		<i v-if="column.tl === 'home'" class="ti ti-home"></i>
+		<i v-else-if="column.tl === 'local'" class="ti ti-planet"></i>
+		<i v-else-if="column.tl === 'social'" class="ti ti-universe"></i>
 		<i v-else-if="column.tl === 'bubble'" class="ph-thumb-up ph-bold ph-lg"></i>
-		<i v-else-if="column.tl === 'global'" class="ph-globe-hemisphere-west ph-bold ph-lg"></i>
+		<i v-else-if="column.tl === 'global'" class="ti ti-whirl"></i>
 		<span style="margin-left: 8px;">{{ column.name }}</span>
 	</template>
 
 	<div v-if="(((column.tl === 'local' || column.tl === 'social') && !isLocalTimelineAvailable) || (column.tl === 'bubble' && !isBubbleTimelineAvailable) || (column.tl === 'global' && !isGlobalTimelineAvailable))" :class="$style.disabled">
 		<p :class="$style.disabledTitle">
-			<i class="ph-minus-circle ph-bold ph-lg"></i>
+			<i class="ti ti-circle-minus"></i>
 			{{ i18n.ts._disabledTimeline.title }}
 		</p>
 		<p :class="$style.disabledDescription">{{ i18n.ts._disabledTimeline.description }}</p>
@@ -128,11 +128,11 @@ function onNote() {
 }
 
 const menu: MenuItem[] = [{
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 	text: i18n.ts.timeline,
 	action: setType,
 }, {
-	icon: 'ph-bell-ringing ph-bold ph-lg',
+	icon: 'ti ti-bell',
 	text: i18n.ts._deck.newNoteNotificationSettings,
 	action: () => soundSettingsButton(soundSetting),
 }, {
diff --git a/packages/frontend/src/ui/deck/widgets-column.vue b/packages/frontend/src/ui/deck/widgets-column.vue
index 92d1a673f6..9995996771 100644
--- a/packages/frontend/src/ui/deck/widgets-column.vue
+++ b/packages/frontend/src/ui/deck/widgets-column.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <XColumn :menu="menu" :naked="true" :column="column" :isStacked="isStacked">
-	<template #header><i class="ph-stack ph-bold ph-lg" style="margin-right: 8px;"></i>{{ column.name }}</template>
+	<template #header><i class="ti ti-apps" style="margin-right: 8px;"></i>{{ column.name }}</template>
 
 	<div :class="$style.root">
 		<div v-if="!(column.widgets && column.widgets.length > 0) && !edit" :class="$style.intro">{{ i18n.ts._deck.widgetsIntroduction }}</div>
@@ -49,7 +49,7 @@ function func() {
 }
 
 const menu = [{
-	icon: 'ph-pencil-simple ph-bold ph-lg',
+	icon: 'ti ti-pencil',
 	text: i18n.ts.editWidgets,
 	action: func,
 }];
diff --git a/packages/frontend/src/ui/universal.vue b/packages/frontend/src/ui/universal.vue
index 3a48c5eab9..d2b5d8cc42 100644
--- a/packages/frontend/src/ui/universal.vue
+++ b/packages/frontend/src/ui/universal.vue
@@ -22,19 +22,19 @@ SPDX-License-Identifier: AGPL-3.0-only
 		<XWidgets/>
 	</div>
 
-	<button v-if="(!isDesktop || pageMetadata?.needWideArea) && !isMobile" :class="$style.widgetButton" class="_button" @click="widgetsShowing = true"><i class="ph-stack ph-bold ph-lg"></i></button>
+	<button v-if="(!isDesktop || pageMetadata?.needWideArea) && !isMobile" :class="$style.widgetButton" class="_button" @click="widgetsShowing = true"><i class="ti ti-apps"></i></button>
 
 	<div v-if="isMobile" ref="navFooter" :class="$style.nav">
-		<button :class="$style.navButton" class="_button" @click="drawerMenuShowing = true"><i :class="$style.navButtonIcon" class="ph-list ph-bold ph-lg-2"></i><span v-if="menuIndicated" :class="$style.navButtonIndicator"><i class="_indicatorCircle"></i></span></button>
-		<button :class="$style.navButton" class="_button" @click="isRoot ? top() : mainRouter.push('/')"><i :class="$style.navButtonIcon" class="ph-house ph-bold ph-lg"></i></button>
+		<button :class="$style.navButton" class="_button" @click="drawerMenuShowing = true"><i :class="$style.navButtonIcon" class="ti ti-menu-2"></i><span v-if="menuIndicated" :class="$style.navButtonIndicator"><i class="_indicatorCircle"></i></span></button>
+		<button :class="$style.navButton" class="_button" @click="isRoot ? top() : mainRouter.push('/')"><i :class="$style.navButtonIcon" class="ti ti-home"></i></button>
 		<button :class="$style.navButton" class="_button" @click="mainRouter.push('/my/notifications')">
-			<i :class="$style.navButtonIcon" class="ph-bell ph-bold ph-lg"></i>
+			<i :class="$style.navButtonIcon" class="ti ti-bell"></i>
 			<span v-if="$i?.hasUnreadNotification" :class="$style.navButtonIndicator">
 				<span class="_indicateCounter" :class="$style.itemIndicateValueIcon">{{ $i.unreadNotificationsCount > 99 ? '99+' : $i.unreadNotificationsCount }}</span>
 			</span>
 		</button>
-		<button :class="$style.navButton" class="_button" @click="widgetsShowing = true"><i :class="$style.navButtonIcon" class="ph-stack ph-bold ph-lg"></i></button>
-		<button :class="$style.postButton" class="_button" @click="os.post()"><i :class="$style.navButtonIcon" class="ph-pencil-simple ph-bold ph-lg"></i></button>
+		<button :class="$style.navButton" class="_button" @click="widgetsShowing = true"><i :class="$style.navButtonIcon" class="ti ti-apps"></i></button>
+		<button :class="$style.postButton" class="_button" @click="os.post()"><i :class="$style.navButtonIcon" class="ti ti-pencil"></i></button>
 	</div>
 
 	<Transition
@@ -85,7 +85,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		:leaveToClass="defaultStore.state.animation ? $style.transition_widgetsDrawer_leaveTo : ''"
 	>
 		<div v-if="widgetsShowing" :class="$style.widgetsDrawer">
-			<button class="_button" :class="$style.widgetsCloseButton" @click="widgetsShowing = false"><i class="ph-x ph-bold ph-lg"></i></button>
+			<button class="_button" :class="$style.widgetsCloseButton" @click="widgetsShowing = false"><i class="ti ti-x"></i></button>
 			<XWidgets/>
 		</div>
 	</Transition>
@@ -209,7 +209,7 @@ const onContextmenu = (ev) => {
 		type: 'label',
 		text: path,
 	}, {
-		icon: 'ph-frame-corners ph-bold ph-lg',
+		icon: 'ti ti-window-maximize',
 		text: i18n.ts.openInWindow,
 		action: () => {
 			os.pageWindow(path);
diff --git a/packages/frontend/src/ui/universal.widgets.vue b/packages/frontend/src/ui/universal.widgets.vue
index 7e41328403..fc0a4475d2 100644
--- a/packages/frontend/src/ui/universal.widgets.vue
+++ b/packages/frontend/src/ui/universal.widgets.vue
@@ -7,8 +7,8 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div>
 	<XWidgets :edit="editMode" :widgets="widgets" @addWidget="addWidget" @removeWidget="removeWidget" @updateWidget="updateWidget" @updateWidgets="updateWidgets" @exit="editMode = false"/>
 
-	<button v-if="editMode" class="_textButton" style="font-size: 0.9em;" @click="editMode = false"><i class="ph-check ph-bold ph-lg"></i> {{ i18n.ts.editWidgetsExit }}</button>
-	<button v-else class="_textButton" data-cy-widget-edit :class="$style.edit" style="font-size: 0.9em;" @click="editMode = true"><i class="ph-pencil-simple ph-bold ph-lg"></i> {{ i18n.ts.editWidgets }}</button>
+	<button v-if="editMode" class="_textButton" style="font-size: 0.9em;" @click="editMode = false"><i class="ti ti-check"></i> {{ i18n.ts.editWidgetsExit }}</button>
+	<button v-else class="_textButton" data-cy-widget-edit :class="$style.edit" style="font-size: 0.9em;" @click="editMode = true"><i class="ti ti-pencil"></i> {{ i18n.ts.editWidgets }}</button>
 </div>
 </template>
 
diff --git a/packages/frontend/src/ui/visitor.vue b/packages/frontend/src/ui/visitor.vue
index 0c818ba21e..3a5dbeb186 100644
--- a/packages/frontend/src/ui/visitor.vue
+++ b/packages/frontend/src/ui/visitor.vue
@@ -15,14 +15,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 	<div class="main">
 		<div v-if="!isRoot" class="header">
 			<div v-if="narrow === false" class="wide">
-				<MkA to="/" class="link" activeClass="active"><i class="ph-house ph-bold ph-lg icon"></i> {{ i18n.ts.home }}</MkA>
+				<MkA to="/" class="link" activeClass="active"><i class="ti ti-home icon"></i> {{ i18n.ts.home }}</MkA>
 				<MkA v-if="isTimelineAvailable" to="/timeline" class="link" activeClass="active"><i class="ph-chat-text ph-bold ph-lg icon"></i> {{ i18n.ts.timeline }}</MkA>
-				<MkA to="/explore" class="link" activeClass="active"><i class="ph-hash ph-bold ph-lg icon"></i> {{ i18n.ts.explore }}</MkA>
-				<MkA to="/channels" class="link" activeClass="active"><i class="ph-television ph-bold ph-lg icon"></i> {{ i18n.ts.channel }}</MkA>
+				<MkA to="/explore" class="link" activeClass="active"><i class="ti ti-hash icon"></i> {{ i18n.ts.explore }}</MkA>
+				<MkA to="/channels" class="link" activeClass="active"><i class="ti ti-device-tv icon"></i> {{ i18n.ts.channel }}</MkA>
 			</div>
 			<div v-else-if="narrow === true" class="narrow">
 				<button class="menu _button" @click="showMenu = true">
-					<i class="ph-list ph-bold ph-lg-2 icon"></i>
+					<i class="ti ti-menu-2 icon"></i>
 				</button>
 			</div>
 		</div>
@@ -47,14 +47,14 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 	<Transition :name="'tray'">
 		<div v-if="showMenu" class="menu">
-			<MkA to="/" class="link" activeClass="active"><i class="ph-house ph-bold ph-lg icon"></i>{{ i18n.ts.home }}</MkA>
+			<MkA to="/" class="link" activeClass="active"><i class="ti ti-home icon"></i>{{ i18n.ts.home }}</MkA>
 			<MkA v-if="isTimelineAvailable" to="/timeline" class="link" activeClass="active"><i class="ph-chat-text ph-bold ph-lg icon"></i>{{ i18n.ts.timeline }}</MkA>
-			<MkA to="/explore" class="link" activeClass="active"><i class="ph-hash ph-bold ph-lg icon"></i>{{ i18n.ts.explore }}</MkA>
-			<MkA to="/announcements" class="link" activeClass="active"><i class="ph-megaphone ph-bold ph-lg icon"></i>{{ i18n.ts.announcements }}</MkA>
-			<MkA to="/channels" class="link" activeClass="active"><i class="ph-television ph-bold ph-lg icon"></i>{{ i18n.ts.channel }}</MkA>
+			<MkA to="/explore" class="link" activeClass="active"><i class="ti ti-hash icon"></i>{{ i18n.ts.explore }}</MkA>
+			<MkA to="/announcements" class="link" activeClass="active"><i class="ti ti-speakerphone icon"></i>{{ i18n.ts.announcements }}</MkA>
+			<MkA to="/channels" class="link" activeClass="active"><i class="ti ti-device-tv icon"></i>{{ i18n.ts.channel }}</MkA>
 			<div class="divider"></div>
-			<MkA to="/pages" class="link" activeClass="active"><i class="ph-newspaper ph-bold ph-lg icon"></i>{{ i18n.ts.pages }}</MkA>
-			<MkA to="/play" class="link" activeClass="active"><i class="ph-play ph-bold ph-lg icon"></i>Play</MkA>
+			<MkA to="/pages" class="link" activeClass="active"><i class="ti ti-news icon"></i>{{ i18n.ts.pages }}</MkA>
+			<MkA to="/play" class="link" activeClass="active"><i class="ti ti-player-play icon"></i>Play</MkA>
 			<MkA to="/gallery" class="link" activeClass="active"><i class="ph-images-square ph-bold ph-lgs icon"></i>{{ i18n.ts.gallery }}</MkA>
 			<div class="action">
 				<button class="_buttonPrimary" @click="signup()">{{ i18n.ts.signup }}</button>
diff --git a/packages/frontend/src/ui/zen.vue b/packages/frontend/src/ui/zen.vue
index 77193a3475..47502b2af1 100644
--- a/packages/frontend/src/ui/zen.vue
+++ b/packages/frontend/src/ui/zen.vue
@@ -17,7 +17,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 	See https://github.com/misskey-dev/misskey/issues/10905
 -->
 <div v-if="showBottom" :class="$style.bottom">
-	<button v-tooltip="i18n.ts.goToMisskey" :class="['_button', '_shadow', $style.button]" @click="goToMisskey"><i class="ph-house ph-bold ph-lg"></i></button>
+	<button v-tooltip="i18n.ts.goToMisskey" :class="['_button', '_shadow', $style.button]" @click="goToMisskey"><i class="ti ti-home"></i></button>
 </div>
 </template>
 
diff --git a/packages/frontend/src/widgets/WidgetActivity.vue b/packages/frontend/src/widgets/WidgetActivity.vue
index 9b65ca5e4a..0aaf18ddd1 100644
--- a/packages/frontend/src/widgets/WidgetActivity.vue
+++ b/packages/frontend/src/widgets/WidgetActivity.vue
@@ -5,9 +5,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" :naked="widgetProps.transparent" data-cy-mkw-activity class="mkw-activity">
-	<template #icon><i class="ph-chart-line ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-chart-line"></i></template>
 	<template #header>{{ i18n.ts._widgets.activity }}</template>
-	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="toggleView()"><i class="ph-caret-up-down ph-bold ph-lg"></i></button></template>
+	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="toggleView()"><i class="ti ti-selector"></i></button></template>
 
 	<div>
 		<MkLoading v-if="fetching"/>
diff --git a/packages/frontend/src/widgets/WidgetAiscript.vue b/packages/frontend/src/widgets/WidgetAiscript.vue
index 70fac9ae55..8e29254819 100644
--- a/packages/frontend/src/widgets/WidgetAiscript.vue
+++ b/packages/frontend/src/widgets/WidgetAiscript.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" data-cy-mkw-aiscript class="mkw-aiscript">
-	<template #icon><i class="ph-terminal-window ph-bold ph-lg-2"></i></template>
+	<template #icon><i class="ti ti-terminal-2"></i></template>
 	<template #header>{{ i18n.ts._widgets.aiscript }}</template>
 
 	<div class="uylguesu _monospace">
diff --git a/packages/frontend/src/widgets/WidgetBirthdayFollowings.vue b/packages/frontend/src/widgets/WidgetBirthdayFollowings.vue
index e22697ca68..49fd103d37 100644
--- a/packages/frontend/src/widgets/WidgetBirthdayFollowings.vue
+++ b/packages/frontend/src/widgets/WidgetBirthdayFollowings.vue
@@ -5,9 +5,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" class="mkw-bdayfollowings">
-	<template #icon><i class="ph-cake ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-cake"></i></template>
 	<template #header>{{ i18n.ts._widgets.birthdayFollowings }}</template>
-	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="actualFetch()"><i class="ph-arrows-clockwise ph-bold ph-lg"></i></button></template>
+	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="actualFetch()"><i class="ti ti-refresh"></i></button></template>
 
 	<div :class="$style.bdayFRoot">
 		<MkLoading v-if="fetching"/>
diff --git a/packages/frontend/src/widgets/WidgetClicker.vue b/packages/frontend/src/widgets/WidgetClicker.vue
index 9d231ae715..5c978fdf72 100644
--- a/packages/frontend/src/widgets/WidgetClicker.vue
+++ b/packages/frontend/src/widgets/WidgetClicker.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" class="mkw-clicker">
-	<template #icon><i class="ph-cookie ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-cookie"></i></template>
 	<template #header>Clicker</template>
 	<MkClickerGame/>
 </MkContainer>
diff --git a/packages/frontend/src/widgets/WidgetFederation.vue b/packages/frontend/src/widgets/WidgetFederation.vue
index ae770f9816..2ea1253c2b 100644
--- a/packages/frontend/src/widgets/WidgetFederation.vue
+++ b/packages/frontend/src/widgets/WidgetFederation.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" :foldable="foldable" :scrollable="scrollable" data-cy-mkw-federation class="mkw-federation">
-	<template #icon><i class="ph-globe-hemisphere-west ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-whirl"></i></template>
 	<template #header>{{ i18n.ts._widgets.federation }}</template>
 
 	<div class="wbrkwalb">
diff --git a/packages/frontend/src/widgets/WidgetJobQueue.vue b/packages/frontend/src/widgets/WidgetJobQueue.vue
index b3e364a6d7..edf6622a13 100644
--- a/packages/frontend/src/widgets/WidgetJobQueue.vue
+++ b/packages/frontend/src/widgets/WidgetJobQueue.vue
@@ -6,7 +6,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <div data-cy-mkw-jobQueue class="mkw-jobQueue _monospace" :class="{ _panel: !widgetProps.transparent }">
 	<div class="inbox">
-		<div class="label">Inbox queue<i v-if="current.inbox.waiting > 0" class="ph-warning ph-bold ph-lg icon"></i></div>
+		<div class="label">Inbox queue<i v-if="current.inbox.waiting > 0" class="ti ti-alert-triangle icon"></i></div>
 		<div class="values">
 			<div>
 				<div>Process</div>
@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 		</div>
 	</div>
 	<div class="deliver">
-		<div class="label">Deliver queue<i v-if="current.deliver.waiting > 0" class="ph-warning ph-bold ph-lg icon"></i></div>
+		<div class="label">Deliver queue<i v-if="current.deliver.waiting > 0" class="ti ti-alert-triangle icon"></i></div>
 		<div class="values">
 			<div>
 				<div>Process</div>
diff --git a/packages/frontend/src/widgets/WidgetMemo.vue b/packages/frontend/src/widgets/WidgetMemo.vue
index d9efe54623..b69152b4fe 100644
--- a/packages/frontend/src/widgets/WidgetMemo.vue
+++ b/packages/frontend/src/widgets/WidgetMemo.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" data-cy-mkw-memo class="mkw-memo">
-	<template #icon><i class="ph-note ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-note"></i></template>
 	<template #header>{{ i18n.ts._widgets.memo }}</template>
 
 	<div :class="$style.root">
diff --git a/packages/frontend/src/widgets/WidgetNotifications.vue b/packages/frontend/src/widgets/WidgetNotifications.vue
index d590e7768e..4b3265dab7 100644
--- a/packages/frontend/src/widgets/WidgetNotifications.vue
+++ b/packages/frontend/src/widgets/WidgetNotifications.vue
@@ -5,9 +5,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :style="`height: ${widgetProps.height}px;`" :showHeader="widgetProps.showHeader" :scrollable="true" data-cy-mkw-notifications class="mkw-notifications">
-	<template #icon><i class="ph-bell ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-bell"></i></template>
 	<template #header>{{ i18n.ts.notifications }}</template>
-	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="configureNotification()"><i class="ph-gear ph-bold ph-lg"></i></button></template>
+	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="configureNotification()"><i class="ti ti-settings"></i></button></template>
 
 	<div>
 		<XNotifications :excludeTypes="widgetProps.excludeTypes"/>
diff --git a/packages/frontend/src/widgets/WidgetPhotos.vue b/packages/frontend/src/widgets/WidgetPhotos.vue
index e578ebe2c5..86ece91de6 100644
--- a/packages/frontend/src/widgets/WidgetPhotos.vue
+++ b/packages/frontend/src/widgets/WidgetPhotos.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" :naked="widgetProps.transparent" :class="$style.root" :data-transparent="widgetProps.transparent ? true : null" data-cy-mkw-photos class="mkw-photos">
-	<template #icon><i class="ph-camera ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-camera"></i></template>
 	<template #header>{{ i18n.ts._widgets.photos }}</template>
 
 	<div class="">
diff --git a/packages/frontend/src/widgets/WidgetRss.vue b/packages/frontend/src/widgets/WidgetRss.vue
index aa4bf155de..e5758662cc 100644
--- a/packages/frontend/src/widgets/WidgetRss.vue
+++ b/packages/frontend/src/widgets/WidgetRss.vue
@@ -5,9 +5,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" data-cy-mkw-rss class="mkw-rss">
-	<template #icon><i class="ph-rss ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-rss"></i></template>
 	<template #header>RSS</template>
-	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="configure"><i class="ph-gear ph-bold ph-lg"></i></button></template>
+	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="configure"><i class="ti ti-settings"></i></button></template>
 
 	<div class="ekmkgxbj">
 		<MkLoading v-if="fetching"/>
diff --git a/packages/frontend/src/widgets/WidgetRssTicker.vue b/packages/frontend/src/widgets/WidgetRssTicker.vue
index f1dde14bf6..16306ef5ba 100644
--- a/packages/frontend/src/widgets/WidgetRssTicker.vue
+++ b/packages/frontend/src/widgets/WidgetRssTicker.vue
@@ -5,9 +5,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :naked="widgetProps.transparent" :showHeader="widgetProps.showHeader" class="mkw-rss-ticker">
-	<template #icon><i class="ph-rss ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-rss"></i></template>
 	<template #header>RSS</template>
-	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="configure"><i class="ph-gear ph-bold ph-lg"></i></button></template>
+	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="configure"><i class="ti ti-settings"></i></button></template>
 
 	<div :class="$style.feed">
 		<div v-if="fetching" :class="$style.loading">
diff --git a/packages/frontend/src/widgets/WidgetTimeline.vue b/packages/frontend/src/widgets/WidgetTimeline.vue
index f6cf13290f..571b73311f 100644
--- a/packages/frontend/src/widgets/WidgetTimeline.vue
+++ b/packages/frontend/src/widgets/WidgetTimeline.vue
@@ -6,24 +6,24 @@ SPDX-License-Identifier: AGPL-3.0-only
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" :style="`height: ${widgetProps.height}px;`" :scrollable="true" data-cy-mkw-timeline class="mkw-timeline">
 	<template #icon>
-		<i v-if="widgetProps.src === 'home'" class="ph-house ph-bold ph-lg"></i>
-		<i v-else-if="widgetProps.src === 'local'" class="ph-planet ph-bold ph-lg"></i>
-		<i v-else-if="widgetProps.src === 'social'" class="ph-rocket-launch ph-bold ph-lg"></i>
+		<i v-if="widgetProps.src === 'home'" class="ti ti-home"></i>
+		<i v-else-if="widgetProps.src === 'local'" class="ti ti-planet"></i>
+		<i v-else-if="widgetProps.src === 'social'" class="ti ti-universe"></i>
 		<i v-else-if="widgetProps.src === 'bubble'" class="ph-drop ph-bold ph-lg"></i>
-		<i v-else-if="widgetProps.src === 'global'" class="ph-globe-hemisphere-west ph-bold ph-lg"></i>
-		<i v-else-if="widgetProps.src === 'list'" class="ph-list ph-bold ph-lg"></i>
-		<i v-else-if="widgetProps.src === 'antenna'" class="ph-flying-saucer ph-bold ph-lg"></i>
+		<i v-else-if="widgetProps.src === 'global'" class="ti ti-whirl"></i>
+		<i v-else-if="widgetProps.src === 'list'" class="ti ti-list"></i>
+		<i v-else-if="widgetProps.src === 'antenna'" class="ti ti-antenna"></i>
 	</template>
 	<template #header>
 		<button class="_button" @click="choose">
 			<span>{{ widgetProps.src === 'list' ? widgetProps.list.name : widgetProps.src === 'antenna' ? widgetProps.antenna.name : i18n.ts._timelines[widgetProps.src] }}</span>
-			<i :class="menuOpened ? 'ph-caret-up ph-bold ph-lg' : 'ph-caret-down ph-bold ph-lg'" style="margin-left: 8px;"></i>
+			<i :class="menuOpened ? 'ti ti-chevron-up' : 'ti ti-chevron-down'" style="margin-left: 8px;"></i>
 		</button>
 	</template>
 
 	<div v-if="(((widgetProps.src === 'local' || widgetProps.src === 'social') && !isLocalTimelineAvailable) || (widgetProps.src === 'bubble' && !isBubbleTimelineAvailable) || (widgetProps.src === 'global' && !isGlobalTimelineAvailable))" :class="$style.disabled">
 		<p :class="$style.disabledTitle">
-			<i class="ph-minus ph-bold ph-lg"></i>
+			<i class="ti ti-minus"></i>
 			{{ i18n.ts._disabledTimeline.title }}
 		</p>
 		<p :class="$style.disabledDescription">{{ i18n.ts._disabledTimeline.description }}</p>
@@ -103,7 +103,7 @@ const choose = async (ev) => {
 	]);
 	const antennaItems = antennas.map(antenna => ({
 		text: antenna.name,
-		icon: 'ph-flying-saucer ph-bold ph-lg',
+		icon: 'ti ti-antenna',
 		action: () => {
 			widgetProps.antenna = antenna;
 			setSrc('antenna');
@@ -111,7 +111,7 @@ const choose = async (ev) => {
 	}));
 	const listItems = lists.map(list => ({
 		text: list.name,
-		icon: 'ph-list ph-bold ph-lg',
+		icon: 'ti ti-list',
 		action: () => {
 			widgetProps.list = list;
 			setSrc('list');
@@ -119,15 +119,15 @@ const choose = async (ev) => {
 	}));
 	os.popupMenu([{
 		text: i18n.ts._timelines.home,
-		icon: 'ph-house ph-bold ph-lg',
+		icon: 'ti ti-home',
 		action: () => { setSrc('home'); },
 	}, {
 		text: i18n.ts._timelines.local,
-		icon: 'ph-planet ph-bold ph-lg',
+		icon: 'ti ti-planet',
 		action: () => { setSrc('local'); },
 	}, {
 		text: i18n.ts._timelines.social,
-		icon: 'ph-rocket-launch ph-bold ph-lg',
+		icon: 'ti ti-universe',
 		action: () => { setSrc('social'); },
 	}, {
 		text: 'Bubble',
@@ -135,7 +135,7 @@ const choose = async (ev) => {
 		action: () => { setSrc('bubble'); },
 	}, {
 		text: i18n.ts._timelines.global,
-		icon: 'ph-globe-hemisphere-west ph-bold ph-lg',
+		icon: 'ti ti-whirl',
 		action: () => { setSrc('global'); },
 	}, antennaItems.length > 0 ? { type: 'divider' } : undefined, ...antennaItems, listItems.length > 0 ? { type: 'divider' } : undefined, ...listItems], ev.currentTarget ?? ev.target).then(() => {
 		menuOpened.value = false;
diff --git a/packages/frontend/src/widgets/WidgetTrends.vue b/packages/frontend/src/widgets/WidgetTrends.vue
index 978a1a86f7..4299181a27 100644
--- a/packages/frontend/src/widgets/WidgetTrends.vue
+++ b/packages/frontend/src/widgets/WidgetTrends.vue
@@ -5,7 +5,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" data-cy-mkw-trends class="mkw-trends">
-	<template #icon><i class="ph-hash ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-hash"></i></template>
 	<template #header>{{ i18n.ts._widgets.trends }}</template>
 
 	<div class="wbrkwala">
diff --git a/packages/frontend/src/widgets/WidgetUserList.vue b/packages/frontend/src/widgets/WidgetUserList.vue
index 0e4fe2fbd3..d9f4dc49ea 100644
--- a/packages/frontend/src/widgets/WidgetUserList.vue
+++ b/packages/frontend/src/widgets/WidgetUserList.vue
@@ -5,9 +5,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" class="mkw-userList">
-	<template #icon><i class="ph-users ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-users"></i></template>
 	<template #header>{{ list ? list.name : i18n.ts._widgets.userList }}</template>
-	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="configure()"><i class="ph-gear ph-bold ph-lg"></i></button></template>
+	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="configure()"><i class="ti ti-settings"></i></button></template>
 
 	<div :class="$style.root">
 		<div v-if="widgetProps.listId == null" class="init">
diff --git a/packages/frontend/src/widgets/server-metric/cpu.vue b/packages/frontend/src/widgets/server-metric/cpu.vue
index e00ef187f3..ba98a926ff 100644
--- a/packages/frontend/src/widgets/server-metric/cpu.vue
+++ b/packages/frontend/src/widgets/server-metric/cpu.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div class="vrvdvrys">
 	<XPie class="pie" :value="usage"/>
 	<div>
-		<p><i class="ph-cpu ph-bold ph-lg"></i>CPU</p>
+		<p><i class="ti ti-cpu"></i>CPU</p>
 		<p>{{ meta.cpu.cores }} Logical cores</p>
 		<p>{{ meta.cpu.model }}</p>
 	</div>
diff --git a/packages/frontend/src/widgets/server-metric/disk.vue b/packages/frontend/src/widgets/server-metric/disk.vue
index e94a8b6848..0602b8cd27 100644
--- a/packages/frontend/src/widgets/server-metric/disk.vue
+++ b/packages/frontend/src/widgets/server-metric/disk.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div class="zbwaqsat">
 	<XPie class="pie" :value="usage"/>
 	<div>
-		<p><i class="ph-database ph-bold ph-lg"></i>Disk</p>
+		<p><i class="ti ti-database"></i>Disk</p>
 		<p>Total: {{ bytes(total, 1) }}</p>
 		<p>Free: {{ bytes(available, 1) }}</p>
 		<p>Used: {{ bytes(used, 1) }}</p>
diff --git a/packages/frontend/src/widgets/server-metric/index.vue b/packages/frontend/src/widgets/server-metric/index.vue
index 1180a2a059..86d84b4f33 100644
--- a/packages/frontend/src/widgets/server-metric/index.vue
+++ b/packages/frontend/src/widgets/server-metric/index.vue
@@ -5,9 +5,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <MkContainer :showHeader="widgetProps.showHeader" :naked="widgetProps.transparent">
-	<template #icon><i class="ph-hard-drives ph-bold ph-lg"></i></template>
+	<template #icon><i class="ti ti-server"></i></template>
 	<template #header>{{ i18n.ts._widgets.serverMetric }}</template>
-	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="toggleView()"><i class="ph-caret-up-down ph-bold ph-lg"></i></button></template>
+	<template #func="{ buttonStyleClass }"><button class="_button" :class="buttonStyleClass" @click="toggleView()"><i class="ti ti-selector"></i></button></template>
 
 	<div v-if="meta" data-cy-mkw-serverMetric class="mkw-serverMetric">
 		<XCpuMemory v-if="widgetProps.view === 0" :connection="connection" :meta="meta"/>
diff --git a/packages/frontend/src/widgets/server-metric/mem.vue b/packages/frontend/src/widgets/server-metric/mem.vue
index ba56d14211..ff4c6a44b4 100644
--- a/packages/frontend/src/widgets/server-metric/mem.vue
+++ b/packages/frontend/src/widgets/server-metric/mem.vue
@@ -7,7 +7,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <div class="zlxnikvl">
 	<XPie class="pie" :value="usage"/>
 	<div>
-		<p><i class="ph-selection-all ph-bold ph-lg"></i>RAM</p>
+		<p><i class="ti ti-section"></i>RAM</p>
 		<p>Total: {{ bytes(total, 1) }}</p>
 		<p>Used: {{ bytes(used, 1) }}</p>
 		<p>Free: {{ bytes(free, 1) }}</p>
diff --git a/packages/frontend/vite.config.ts b/packages/frontend/vite.config.ts
index 4d150aa357..dfdcdbf12f 100644
--- a/packages/frontend/vite.config.ts
+++ b/packages/frontend/vite.config.ts
@@ -8,6 +8,7 @@ import meta from '../../package.json';
 import packageInfo from './package.json' assert { type: 'json' };
 import pluginUnwindCssModuleClassName from './lib/rollup-plugin-unwind-css-module-class-name.js';
 import pluginJson5 from './vite.json5.js';
+import { pluginReplaceIcons } from './vite.replaceIcons.ts';
 
 const extensions = ['.ts', '.tsx', '.js', '.jsx', '.mjs', '.json', '.json5', '.svg', '.sass', '.scss', '.css', '.vue', '.wasm'];
 
@@ -71,6 +72,7 @@ export function getConfig(): UserConfig {
 			pluginVue(),
 			pluginUnwindCssModuleClassName(),
 			pluginJson5(),
+			...pluginReplaceIcons(),
 			...process.env.NODE_ENV === 'production'
 				? [
 					pluginReplace({
diff --git a/packages/frontend/vite.replaceIcons.ts b/packages/frontend/vite.replaceIcons.ts
new file mode 100644
index 0000000000..3212c9a38a
--- /dev/null
+++ b/packages/frontend/vite.replaceIcons.ts
@@ -0,0 +1,371 @@
+import pluginReplace from '@rollup/plugin-replace';
+import type { RollupReplaceOptions } from '@rollup/plugin-replace';
+
+function iconsReplace(opts: RollupReplaceOptions) {
+	return pluginReplace({
+		...opts,
+		preventAssignment: false,
+		// only replace these strings at the start of strings, remove a
+		// `ti-fw` it if happens to be just after, and make sure they're
+		// followed by a word-boundary that's not a dash
+		delimiters: ['(?<=["\'`])', '(?: ti-fw)?\\b(?!-)'],
+	});
+}
+
+export function pluginReplaceIcons() {
+	return [
+			iconsReplace({
+				values: {
+					'ti ti-alert-triangle': 'ph-warning ph-bold ph-lg',
+				},
+				exclude: [
+					'**/components/MkAnnouncementDialog.*',
+					'**/pages/announcement.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-alert-triangle': 'ph-warning-circle ph-bold ph-lg',
+				},
+				include: [
+					'**/components/MkAnnouncementDialog.*',
+					'**/pages/announcement.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-apps': 'ph-squares-four ph-bold ph-lg',
+				},
+				include: [
+					'**/pages/**',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-apps': 'ph-stack ph-bold ph-lg',
+				},
+				include: [
+					'**/ui/**',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-clock-play': 'ph-clock ph-bold ph-lg',
+				},
+				exclude: [
+					'**/components/MkMedia*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-clock-play': 'ph ph-gauge ph-bold ph-lg',
+				},
+				include: [
+					'**/components/MkMedia*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-photo': 'ph-image-square ph-bold ph-lg',
+				},
+				exclude: [
+					'**/pages/admin-user.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-photo': 'ph-image ph-bold ph-lg',
+				},
+				include: [
+					'**/pages/admin-user.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-reload': 'ph-arrow-clockwise ph-bold ph-lg',
+				},
+				exclude: [
+					'**/pages/settings/emoji-picker.*',
+					'**/pages/flash/flash.*',
+					'**/components/MkPageWindow.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-reload': 'ph-arrow-counter-clockwise ph-bold ph-lg',
+				},
+				include: [
+					'**/pages/settings/emoji-picker.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-reload': 'ph-arrows-clockwise ph-bold ph-lg',
+				},
+				include: [
+					'**/pages/flash/flash.*',
+					'**/components/MkPageWindow.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-repeat': 'ph-rocket-launch ph-bold ph-lg',
+				},
+				exclude: [
+					'**/components/MkMedia*',
+					'**/scripts/get-user-menu.*',
+					'**/pages/gallery/post.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'ti ti-repeat': 'ph ph-repeat ph-bold ph-lg',
+				},
+				include: [
+					'**/components/MkMedia*',
+					'**/scripts/get-user-menu.*',
+					'**/pages/gallery/post.*',
+				],
+			}),
+			iconsReplace({
+				values: {
+					'icon ti ti-brand-youtube': 'icon ph-youtube-logo ph-bold ph-lg',
+					'ti ti-123': 'ph-numpad ph-bold ph-lg',
+					'ti ti-access-point': 'ph-broadcast ph-bold ph-lg',
+					'ti ti-activity': 'ph-pulse ph-bold ph-lg',
+					'ti ti-ad': 'ph-flag ph-bold ph-lg',
+					'ti ti-adjustments': 'ph-faders ph-bold ph-lg',
+					'ti ti-align-box-left-bottom': 'ph-arrow-down-left ph-bold ph-lg',
+					'ti ti-align-box-left-top': 'ph-arrow-up-left ph-bold ph-lg',
+					'ti ti-align-box-right-bottom': 'ph-arrow-down-right ph-bold ph-lg',
+					'ti ti-align-box-right-top': 'ph-arrow-up-right ph-bold ph-lg',
+					'ti ti-align-left': 'ph-text-align-left ph-bold ph-lg',
+					'ti ti-antenna': 'ph-flying-saucer ph-bold ph-lg',
+					'ti ti-api': 'ph-key ph-bold ph-lg',
+					'ti ti-app-window': 'ph-app-window ph-bold ph-lg',
+					'ti ti-apple': 'ph-orange-slice ph-bold ph-lg',
+					'ti ti-arrow-back-up': 'ph-arrow-u-up-left ph-bold ph-lg',
+					'ti ti-arrow-bar-to-down': 'ph-arrow-line-down ph-bold ph-lg',
+					'ti ti-arrow-big-right': 'ph-arrow-fat-right ph-bold ph-lg',
+					'ti ti-arrow-down': 'ph-arrow-down ph-bold ph-lg',
+					'ti ti-arrow-left': 'ph-arrow-left ph-bold ph-lg',
+					'ti ti-arrow-narrow-up': 'ph-arrow-up ph-bold ph-lg',
+					'ti ti-arrow-right': 'ph-arrow-right ph-bold ph-lg',
+					'ti ti-arrow-up': 'ph-arrow-up ph-bold ph-lg',
+					'ti ti-arrows-maximize': 'ph-arrows-out ph-bold ph-lg',
+					'ti ti-arrows-minimize': 'ph-arrows-in ph-bold ph-lg',
+					'ti ti-arrows-move': 'ph-arrows-out-cardinal ph-bold ph-lg',
+					'ti ti-arrows-sort': 'ph-arrows-down-up ph-bold ph-lg',
+					'ti ti-arrows-up': 'ph-arrow-line-up ph-bold ph-lg',
+					'ti ti-asterisk': 'ph-asterisk ph-bold ph-lg',
+					'ti ti-at': 'ph-at ph-bold ph-lg',
+					'ti ti-backspace': 'ph-backspace ph-bold ph-lg',
+					'ti ti-badge': 'ph-seal-check ph-bold ph-lg',
+					'ti ti-badges': 'ph-seal-check ph-bold ph-lg',
+					'ti ti-ban': 'ph-prohibit ph-bold ph-lg',
+					'ti ti-bell': 'ph-bell ph-bold ph-lg',
+					'ti ti-bell-off': 'ph-bell ph-bold ph-lg',
+					'ti ti-bell-plus': 'ph-bell-ringing ph-bold ph-lg',
+					'ti ti-bell-ringing-2': 'ph-bell-ringing ph-bold ph-lg',
+					'ti ti-bolt': 'ph-lightning ph-bold ph-lg',
+					'ti ti-bookmark': 'ph-bookmark ph-bold ph-lg',
+					'ti ti-brand-x': 'ph-twitter-logo ph-bold ph-lg',
+					'ti ti-bulb': 'ph-libghtbulb ph-bold ph-lg',
+					'ti ti-cake': 'ph-cake ph-bold ph-lg',
+					'ti ti-calendar': 'ph-calendar ph-bold ph-lg',
+					'ti ti-calendar-time': 'ph-calendar ph-bold ph-lg',
+					'ti ti-camera': 'ph-camera ph-bold ph-lg',
+					'ti ti-carousel-horizontal': 'ph-split-horizontal ph-bold ph-lg',
+					'ti ti-carousel-vertical': 'ph-split-vertical ph-bold ph-lg',
+					'ti ti-chart-arrows': 'ph-chart-bar-horizontal ph-bold ph-lg',
+					'ti ti-chart-line': 'ph-chart-line ph-bold ph-lg',
+					'ti ti-check': 'ph-check ph-bold ph-lg',
+					'ti ti-checkbox': 'ph-check ph-bold ph-lg',
+					'ti ti-checklist': 'ph-list-checks ph-bold ph-lg',
+					'ti ti-checkup-list': 'ph-list-checks ph-bold ph-lg',
+					'ti ti-chevron-double-right': 'ph-caret-double-right ph-bold ph-lg',
+					'ti ti-chevron-left': 'ph-caret-left ph-bold ph-lg',
+					'ti ti-chevron-right': 'ph-caret-right ph-bold ph-lg',
+					'ti ti-chevron-up': 'ph-caret-up ph-bold ph-lg',
+					'ti ti-chevrons-left': 'ph-caret-dobule-left ph-bold ph-lg',
+					'ti ti-chevrons-right': 'ph-caret-right ph-bold ph-lg',
+					'ti ti-circle': 'ph-circle ph-bold ph-lg',
+					'ti ti-circle-check': 'ph-seal-check ph-bold ph-lg',
+					'ti ti-circle-filled': 'ph-circle-half ph-bold ph-lg',
+					'ti ti-circle-minus': 'ph-minus-circle ph-bold ph-lg',
+					'ti ti-circle-x': 'ph-x-circle ph-bold ph-lg',
+					'ti ti-clock': 'ph-clock ph-bold ph-lg',
+					'ti ti-clock-edit': 'ph-pencil-simple ph-bold ph-lg',
+					'ti ti-cloud': 'ph-cloud ph-bold ph-lg',
+					'ti ti-code': 'ph-code ph-bold ph-lg',
+					'ti ti-columns': 'ph-text-columns ph-bold ph-lg',
+					'ti ti-comet': 'ph-shooting-star ph-bold ph-lg',
+					'ti ti-confetti': 'ph-confetti ph-bold ph-lg',
+					'ti ti-cookie': 'ph-cookie ph-bold ph-lg',
+					'ti ti-copy': 'ph-copy ph-bold ph-lg',
+					'ti ti-cpu': 'ph-cpu ph-bold ph-lg',
+					'ti ti-crop': 'ph-crop ph-bold ph-lg',
+					'ti ti-crown': 'ph-crown ph-bold ph-lg',
+					'ti ti-dashboard': 'ph-gauge ph-bold ph-lg',
+					'ti ti-database': 'ph-database ph-bold ph-lg',
+					'ti ti-device-desktop': 'ph-desktop ph-bold ph-lg',
+					'ti ti-device-floppy': 'ph-floppy-disk ph-bold ph-lg',
+					'ti ti-device-gamepad': 'ph-game-controller ph-bold ph-lg',
+					'ti ti-device-mobile': 'ph-device-mobile ph-bold ph-lg',
+					'ti ti-device-tablet': 'ph-device-tablet ph-bold ph-lg',
+					'ti ti-device-tv': 'ph-television ph-bold ph-lg',
+					'ti ti-devices': 'ph-devices ph-bold ph-lg',
+					'ti ti-dice': 'ph ph-dice-five ph-bold ph-lg',
+					'ti ti-dice-5': 'ph ph-dice-five ph-bold ph-lg',
+					'ti ti-dots': 'ph-dots-three ph-bold ph-lg',
+					'ti ti-download': 'ph-download ph-bold ph-lg',
+					'ti ti-edit': 'ph-pencil-simple-line ph-bold ph-lg',
+					'ti ti-equal-double': 'ph-equals ph-bold ph-lg',
+					'ti ti-equal-not': 'ph-prohibit ph-bold ph-lg',
+					'ti ti-exclamation-circle': 'ph-warning-circle ph-bold ph-lg',
+					'ti ti-external-link': 'ph-arrow-square-out ph-bold ph-lg',
+					'ti ti-eye': 'ph-eye ph-bold ph-lg',
+					'ti ti-eye-exclamation': 'ph-eye-slash ph-bold ph-lg',
+					'ti ti-eye-off': 'ti ti-eye-exclamation',
+					'ti ti-feather': 'ph-feather ph-bold ph-lg',
+					'ti ti-file': 'ph-file ph-bold ph-lg',
+					'ti ti-file-invoice': 'ph-newspaper-clipping ph-bold ph-lg',
+					'ti ti-file-music': 'ph-file-audio ph-bold ph-lg',
+					'ti ti-file-text': 'ph-file-text ph-bold ph-lg',
+					'ti ti-file-zip': 'ph-file-zip ph-bold ph-lg',
+					'ti ti-filter': 'ph-funnel ph-bold ph-lg',
+					'ti ti-flare': 'ph-fire ph-bold ph-lg',
+					'ti ti-flask': 'ph-flask ph-bold ph-lg',
+					'ti ti-folder': 'ph-folder ph-bold ph-lg',
+					'ti ti-folder-plus': 'ph-folder-plus ph-bold ph-lg',
+					'ti ti-forms': 'ph-textbox ph-bold ph-lg',
+					'ti ti-ghost': 'ph-ghost ph-bold ph-lg',
+					'ti ti-grid-dots': 'ph-dots-nine ph-bold ph-lg',
+					'ti ti-hash': 'ph-hash ph-bold ph-lg',
+					'ti ti-heart': 'ph-heart ph-bold ph-lg',
+					'ti ti-heart-filled': 'ph-heart ph-bold ph-lg',
+					'ti ti-heart-off': 'ph-heart-break ph-bold ph-lg',
+					'ti ti-heart-plus': 'ph-heart ph-bold ph-lg',
+					'ti ti-help-circle': 'ph-question ph-bold ph-lg',
+					'ti ti-home': 'ph-house ph-bold ph-lg',
+					'ti ti-hourglass-empty': 'ph-hourglass ph-bold ph-lg',
+					'ti ti-id': 'ph-identification-card ph-bold ph-lg',
+					'ti ti-info-circle': 'ph-info ph-bold ph-lg',
+					'ti ti-key': 'ph-key ph-bold ph-lg',
+					'ti ti-language-hiragana': 'ph-translate ph-bold ph-lg',
+					'ti ti-leaf': 'ph-leaf ph-bold ph-lg',
+					'ti ti-license': 'ph-notebook ph-bold ph-lg',
+					'ti ti-link': 'ph-link ph-bold ph-lg',
+					'ti ti-link-off': 'ph-link-break ph-bold ph-lg',
+					'ti ti-list': 'ph-list ph-bold ph-lg',
+					'ti ti-list-search': 'ph-list ph-bold ph-lg-search',
+					'ti ti-lock': 'ph-lock ph-bold ph-lg',
+					'ti ti-lock-open': 'ph-lock-open ph-bold ph-lg',
+					'ti ti-mail': 'ph-envelope ph-bold ph-lg',
+					'ti ti-map-pin': 'ph-map-pin ph-bold ph-lg',
+					'ti ti-maximize': 'ph-frame-corners ph-bold ph-lg',
+					'ti ti-medal': 'ph-trophy ph-bold ph-lg',
+					'ti ti-menu': 'ph-list ph-bold ph-lg',
+					'ti ti-menu-2': 'ph-list ph-bold ph-lg',
+					'ti ti-message': 'ph-envelope ph-bold ph-lg',
+					'ti ti-message-off': 'ph-bell-slash ph-bold ph-lg',
+					'ti ti-messages': 'ph-envelope ph-bold ph-lg',
+					'ti ti-messages-off': 'ph-envelope-open ph-bold ph-lg',
+					'ti ti-minimize': 'ph-arrows-in-simple ph-bold ph-lg',
+					'ti ti-minus': 'ph-minus ph-bold ph-lg',
+					'ti ti-mood-happy': 'ph-smiley ph-bold ph-lg',
+					'ti ti-mood-smile': 'ph-smiley ph-bold pg-lg',
+					'ti ti-moon': 'ph-moon ph-bold ph-lg',
+					'ti ti-movie': 'ph-film-strip ph-bold ph-lg',
+					'ti ti-music': 'ph-music-notes ph-bold ph-lg',
+					'ti ti-news': 'ph-newspaper ph-bold ph-lg',
+					'ti ti-note': 'ph-note ph-bold ph-lg',
+					'ti ti-notebook': 'ph-notebook ph-bold ph-lg',
+					'ti ti-package': 'ph-package ph-bold ph-lg',
+					'ti ti-paint': 'ph-paint-roller ph-bold ph-lg',
+					'ti ti-palette': 'ph-palette ph-bold ph-lg',
+					'ti ti-paperclip': 'ph-paperclip ph-bold ph-lg',
+					'ti ti-password': 'ph-password ph-bold ph-lg',
+					'ti ti-pencil': 'ph-pencil-simple ph-bold ph-lg',
+					'ti ti-pencil-plus': 'ph-plus ph-bold pg-lg',
+					'ti ti-photo-plus': 'ph-image-square ph-bold ph-lg',
+					'ti ti-picture-in-picture': 'ph-picture-in-picture ph-bold ph-lg',
+					'ti ti-pin': 'ph-push-pin ph-bold ph-lg',
+					'ti ti-pinned-off': 'ph-push-pin-slash ph-bold ph-lg',
+					'ti ti-plane': 'ph-airplane ph-bold ph-lg',
+					'ti ti-plane-arrival': 'ph-airplane-landing ph-bold ph-lg',
+					'ti ti-plane-departure': 'ph-airplane-takeoff ph-bold ph-lg',
+					'ti ti-planet': 'ph-planet ph-bold ph-lg',
+					'ti ti-planet-off': 'ph-globe-simple ph-bold ph-lg',
+					'ti ti-player-eject': 'ph-eject ph-bold ph-lg',
+					'ti ti-player-pause': 'ph-pause ph-bold ph-lg',
+					'ti ti-player-pause-filled': 'ph-pause ph-bold ph-lg',
+					'ti ti-player-play': 'ph-play ph-bold ph-lg',
+					'ti ti-player-play-filled': 'ph-play ph-bold ph-lg',
+					'ti ti-player-stop': 'ph-stop ph-bold ph-lg',
+					'ti ti-player-track-next': 'ph-skip-forward ph-bold ph-lg',
+					'ti ti-plug': 'ph-plug ph-bold ph-lg',
+					'ti ti-plus': 'ph-plus ph-bold ph-lg',
+					'ti ti-point': 'ph-circle ph-bold ph-lg',
+					'ti ti-power': 'ph-power ph-bold ph-lg',
+					'ti ti-presentation': 'ph-presentation ph-bold ph-lg',
+					'ti ti-quote': 'ph-quotes ph-bold ph-lg',
+					'ti ti-rectangle': 'ph-frame-corners ph-bold ph-lg',
+					'ti ti-refresh': 'ph-arrows-counter-clockwise ph-bold ph-lg',
+					'ti ti-repeat-off': 'ph-repeat ph-bold ph-lg',
+					'ti ti-robot': 'ph-robot ph-bold ph-lg',
+					'ti ti-rocket': 'ph-rocket-launch ph-bold ph-lg',
+					'ti ti-rocket-off': 'ph-rocket ph-bold ph-lg',
+					'ti ti-rss': 'ph-rss ph-bold ph-lg',
+					'ti ti-search': 'ph-magnifying-glass ph-bold ph-lg',
+					'ti ti-section': 'ph-selection-all ph-bold ph-lg',
+					'ti ti-selector': 'ph-caret-up-down ph-bold ph-lg',
+					'ti ti-send': 'ph-paper-plane-tilt ph-bold ph-lg',
+					'ti ti-server': 'ph-hard-drives ph-bold ph-lg',
+					'ti ti-settings': 'ph-gear ph-bold ph-lg',
+					'ti ti-share': 'ph-share-network ph-bold ph-lg',
+					'ti ti-shield': 'ph-shield ph-bold ph-lg',
+					'ti ti-shield-lock': 'ph-shield ph-bold ph-lg',
+					'ti ti-snowflake': 'ph-snowflake ph-bold ph-lg',
+					'ti ti-sparkles': 'ph-sparkle ph-bold ph-lg',
+					'ti ti-speakerphone': 'ph-megaphone ph-bold ph-lg',
+					'ti ti-stack-2': 'ph-stack ph-bold ph-lg',
+					'ti ti-star': 'ph-star ph-bold ph-lg',
+					'ti ti-star-off': 'ph-star-half ph-bold ph-lg',
+					'ti ti-sun': 'ph-sun ph-bold ph-lg',
+					'ti ti-switch-horizontal': 'ph-arrows-left-right ph-bold ph-lg',
+					'ti ti-terminal-2': 'ph-terminal-window ph-bold ph-lg',
+					'ti ti-text-caption': 'ph-text-indent ph-bold ph-lg',
+					'ti ti-tool': 'ph-wrench ph-bold ph-lg',
+					'ti ti-trash': 'ph-trash ph-bold ph-lg',
+					'ti ti-trophy': 'ph-trophy ph-bold ph-lg',
+					'ti ti-universe': 'ph-rocket-launch ph-bold ph-lg',
+					'ti ti-upload': 'ph-upload ph-bold ph-lg',
+					'ti ti-user': 'ph-user ph-bold ph-lg',
+					'ti ti-user-check': 'ph-check ph-bold ph-lg',
+					'ti ti-user-circle': 'ph-user-circle ph-bold ph-lg',
+					'ti ti-user-edit': 'ph-user-list ph-bold ph-lg',
+					'ti ti-user-exclamation': 'ph-warning-circle ph-bold ph-lg',
+					'ti ti-user-off': 'ph-user-minus ph-bold ph-lg',
+					'ti ti-user-plus': 'ph-user-plus ph-bold ph-lg',
+					'ti ti-user-search': 'ph-user-circle ph-bold ph-lg',
+					'ti ti-user-shield': 'ph-newspaper-clipping ph-bold ph-lg',
+					'ti ti-users': 'ph-users ph-bold ph-lg',
+					'ti ti-video': 'ph-video ph-bold ph-lg',
+					'ti ti-volume': 'ph-speaker-high ph-bold ph-lg',
+					'ti ti-volume-3': 'ph-speaker-x ph-bold ph-lg',
+					'ti ti-webhook': 'ph-webhooks-logo ph-bold ph-lg',
+					'ti ti-whirl': 'ph-globe-hemisphere-west ph-bold ph-lg',
+					'ti ti-window-maximize': 'ph-frame-corners ph-bold ph-lg',
+					'ti ti-world': 'ph-globe-hemisphere-west ph-bold ph-lg',
+					'ti ti-world-download': 'ph-cloud-arrow-down ph-bold ph-lg',
+					'ti ti-world-search': 'ph-binoculars ph-bold ph-lg',
+					'ti ti-world-upload': 'ph-cloud-arrow-up ph-bold ph-lg',
+					'ti ti-world-x': 'ph-planet ph-bold ph-lg',
+					'ti ti-x': 'ph-x ph-bold ph-lg',
+ 					'ti ti-caret-down': 'ph-caret-down ph-bold ph-lg',
+ 					'ti ti-chevron-down': 'ph-caret-down ph-bold ph-lg',
+				},
+			}),
+	];
+}