diff --git a/packages/frontend/src/components/MkPagination.vue b/packages/frontend/src/components/MkPagination.vue
index aeb16c9b0f..c0a0f9d661 100644
--- a/packages/frontend/src/components/MkPagination.vue
+++ b/packages/frontend/src/components/MkPagination.vue
@@ -87,6 +87,11 @@ export type Paging<E extends keyof misskey.Endpoints = keyof misskey.Endpoints>
 	offsetMode?: boolean;
 
 	pageEl?: HTMLElement;
+
+	/**
+	 * 変換関数
+	 */
+	transform?: (source: Omit<MisskeyEntity, '_shouldInsertAd_'>[]) => MisskeyEntity[];
 };
 
 type MisskeyEntityMap = Map<string, MisskeyEntity>;
@@ -169,6 +174,11 @@ const visibility = useDocumentVisibility();
 const isPausingUpdateByExecutingQueue = ref(false);
 const denyMoveTransition = ref(false);
 
+/**
+ * 変換関数
+ */
+const transform = computed(() => props.pagination.transform ?? ((source: MisskeyEntity[]) => source));
+
 //#region scrolling
 const checkFn = props.pagination.reversed ? isBottomVisible : isTopVisible;
 const checkTop = (tolerance?: number) => {
@@ -298,7 +308,9 @@ async function init(): Promise<void> {
 	await os.api(props.pagination.endpoint, {
 		...params,
 		limit: props.pagination.limit ?? 10,
-	}).then(res => {
+	}).then(_res => {
+		const res = transform.value(_res);
+
 		for (let i = 0; i < res.length; i++) {
 			const item = res[i];
 			if (i === 3) item._shouldInsertAd_ = true;
@@ -378,7 +390,9 @@ const fetchMore = async (): Promise<void> => {
 		} : {
 			untilId: Array.from(items.value.keys()).at(-1),
 		}),
-	}).then(res => {
+	}).then(_res => {
+		const res = transform.value(_res);
+
 		for (let i = 0; i < res.length; i++) {
 			const item = res[i];
 			if (i === 10) item._shouldInsertAd_ = true;
@@ -425,15 +439,15 @@ const fetchMoreAhead = async (): Promise<void> => {
 		} : {
 			sinceId: Array.from(items.value.keys()).at(-1),
 		}),
-	}).then(res => {
-		if (res.length === 0) {
-			items.value = concatMapWithArray(items.value, res);
+	}).then(_res => {
+		if (_res.length === 0) {
 			more.value = false;
 		} else {
+			const res = transform.value(_res);
 			items.value = concatMapWithArray(items.value, res);
 			more.value = true;
 		}
-		offset.value += res.length;
+		offset.value += _res.length;
 		moreFetching.value = false;
 	}, err => {
 		moreFetching.value = false;
@@ -484,9 +498,12 @@ watch([active, visibility], () => {
 /**
  * 最新のものとして1つだけアイテムを追加する
  * ストリーミングから降ってきたアイテムはこれで追加する
- * @param item アイテム
+ * @param item アイテム（transform前）
  */
-const prepend = (item: MisskeyEntity): void => {
+const prepend = (_item: MisskeyEntity): void => {
+	const item = transform.value([_item])[0];
+	if (!item) return;
+
 	if (items.value.size === 0) {
 		items.value.set(item.id, item);
 		fetching.value = false;
@@ -570,8 +587,12 @@ function prependQueue(newItem: MisskeyEntity) {
 
 /*
  * アイテムを末尾に追加する（使うの？）
+ * @param item アイテム（transform前）
  */
-const appendItem = (item: MisskeyEntity): void => {
+const appendItem = (_item: MisskeyEntity): void => {
+	const item = transform.value([_item])[0];
+	if (!item) return;
+
 	items.value.set(item.id, item);
 };
 
diff --git a/packages/frontend/src/components/MkTimeline.vue b/packages/frontend/src/components/MkTimeline.vue
index a02dc67973..2adea4ae38 100644
--- a/packages/frontend/src/components/MkTimeline.vue
+++ b/packages/frontend/src/components/MkTimeline.vue
@@ -26,6 +26,9 @@ import { $i } from '@/account';
 import { defaultStore } from '@/store';
 import { i18n } from '@/i18n';
 import { instance } from '@/instance';
+import { noteManager } from '@/scripts/entity-manager';
+import { Note } from 'misskey-js/built/entities';
+import { MisskeyEntity } from '@/types/date-separated-list';
 
 const props = defineProps<{
 	src: string;
@@ -62,6 +65,16 @@ const prepend = note => {
 	}
 };
 
+const transform = (notes: Note[]): MisskeyEntity[] => {
+	return notes.map(note => {
+		noteManager.set(note);
+		return {
+			id: note.id,
+			createdAt: note.createdAt,
+		};
+	});
+};
+
 let endpoint;
 let query;
 let connection;
@@ -165,6 +178,7 @@ const pagination = {
 	endpoint: endpoint,
 	limit: 10,
 	params: query,
+	transform: transform,
 };
 
 onUnmounted(() => {
diff --git a/packages/frontend/src/scripts/entity-manager.ts b/packages/frontend/src/scripts/entity-manager.ts
index 461cb6bf44..9481ddbd0b 100644
--- a/packages/frontend/src/scripts/entity-manager.ts
+++ b/packages/frontend/src/scripts/entity-manager.ts
@@ -53,8 +53,9 @@ export class NoteManager {
     private notesSource: Map<Note['id'], CachedNoteSource>;
 
     /**
-     * ソースからuser, renote, replyを取得したComputedRef
+     * ソースからuser, renote, replyを取得したComputedRefのキャッシュを保持しておく
      * nullは削除済みであることを表す
+     * キャプチャが0になったら削除される
      */
     private notesComputed: Map<Note['id'], CachedNote>;
     private updatedAt: Map<Note['id'], number>;
@@ -81,7 +82,7 @@ export class NoteManager {
         });
     }
 
-    public set(_note: Note): CachedNote {
+    public set(_note: Note): void {
         const note: Note = { ..._note };
         userLiteManager.set(note.user);
         // eslint-disable-next-line @typescript-eslint/ban-ts-comment
@@ -98,7 +99,6 @@ export class NoteManager {
             this.notesSource.set(note.id, ref(note));
         }
         this.updatedAt.set(note.id, Date.now());
-        return this.get(note.id)!;
     }
 
     public get(id: string): CachedNote {
@@ -139,7 +139,10 @@ export class NoteManager {
             }
         }
         return api('notes/show', { noteId: id })
-            .then(fetchedNote => this.set(fetchedNote))
+            .then(fetchedNote => {
+                this.set(fetchedNote);
+                return this.get(id)!;
+            })
             .catch(() => {
                 // エラーが発生した場合はとりあえず削除されたものとして扱う
                 const cached = this.notesSource.get(id);
@@ -161,6 +164,8 @@ export class NoteManager {
 		if (!note || !note.value) {
             this.connection?.send('un', { id });
             this.captureing.delete(id);
+            this.notesComputed.delete(id);
+            this.updatedAt.delete(id);
             return;
         }
 
@@ -219,6 +224,8 @@ export class NoteManager {
 				break;
 			}
 		}
+
+        this.updatedAt.set(id, Date.now());
 	}
 
     private capture(id: string, markRead = true): void {
@@ -252,6 +259,9 @@ export class NoteManager {
         }
 
         this.captureing.delete(id);
+
+        // キャプチャが終わったらcomputedキャッシュも消してしまう
+        this.notesComputed.delete(id);
 	}
 
     /**