diff --git a/packages/client/src/components/global/MkEmoji.vue b/packages/client/src/components/global/MkEmoji.vue
index 1e8abbb650..ba9b689905 100644
--- a/packages/client/src/components/global/MkEmoji.vue
+++ b/packages/client/src/components/global/MkEmoji.vue
@@ -32,7 +32,7 @@ const props = defineProps<{
 	emoji: string;
 	normal?: boolean;
 	noStyle?: boolean;
-	customEmojis?: entities.CustomEmoji[];
+	customEmojis?: entities.EmojiLite[];
 	isReaction?: boolean;
 }>();
 
diff --git a/packages/client/src/components/global/MkMisskeyFlavoredMarkdown.vue b/packages/client/src/components/global/MkMisskeyFlavoredMarkdown.vue
index e8662fb922..3fe805b5b4 100644
--- a/packages/client/src/components/global/MkMisskeyFlavoredMarkdown.vue
+++ b/packages/client/src/components/global/MkMisskeyFlavoredMarkdown.vue
@@ -19,14 +19,15 @@
 import {} from "vue";
 import MfmCore from "@/components/mfm";
 import { defaultStore } from "@/store";
+import type { entities } from "firefish-js";
 
-const props = withDefaults(
+withDefaults(
 	defineProps<{
 		text: string;
 		plain?: boolean;
 		nowrap?: boolean;
-		author?: any;
-		customEmojis?: any;
+		author?: entities.User;
+		customEmojis?: entities.EmojiLite[];
 		isNote?: boolean;
 		advancedMfm?: boolean;
 		lang?: string;
@@ -34,7 +35,6 @@ const props = withDefaults(
 	{
 		plain: false,
 		nowrap: false,
-		author: null,
 		isNote: true,
 	},
 );
diff --git a/packages/client/src/components/mfm.ts b/packages/client/src/components/mfm.ts
index 004ccf4a94..aa526f1173 100644
--- a/packages/client/src/components/mfm.ts
+++ b/packages/client/src/components/mfm.ts
@@ -1,6 +1,6 @@
 import { defineComponent, h } from "vue";
 import * as mfm from "mfm-js";
-import type { VNode } from "vue";
+import type { VNode, PropType } from "vue";
 import MkUrl from "@/components/global/MkUrl.vue";
 import MkLink from "@/components/MkLink.vue";
 import MkMention from "@/components/MkMention.vue";
@@ -14,6 +14,7 @@ import MkA from "@/components/global/MkA.vue";
 import { host } from "@/config";
 import { reducedMotion } from "@/scripts/reduced-motion";
 import { defaultStore } from "@/store";
+import type { entities } from "firefish-js";
 
 export default defineComponent({
 	props: {
@@ -38,6 +39,7 @@ export default defineComponent({
 			default: null,
 		},
 		customEmojis: {
+			type: Array as PropType<entities.EmojiLite[]>,
 			required: false,
 		},
 		isNote: {
diff --git a/packages/firefish-js/src/entities.ts b/packages/firefish-js/src/entities.ts
index a628f038e1..5ecf7d7b66 100644
--- a/packages/firefish-js/src/entities.ts
+++ b/packages/firefish-js/src/entities.ts
@@ -321,6 +321,11 @@ export type CustomEmoji = {
 	aliases: string[];
 };
 
+export type EmojiLite = {
+	name: string;
+	url: string;
+};
+
 export type LiteInstanceMetadata = {
 	maintainerName: string | null;
 	maintainerEmail: string | null;