diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4222966397..50334560c9 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -12,6 +12,17 @@
 
 -->
 
+## 2023.x.x (unreleased)
+
+### General
+-
+
+### Client
+- Enhance: TLの返信表示オプションを記憶するように
+
+### Server
+-
+
 ## 2023.10.1
 ### General
 - Enhance: ローカルタイムライン、ソーシャルタイムラインで返信を含むかどうか設定可能に
diff --git a/packages/frontend/src/pages/timeline.vue b/packages/frontend/src/pages/timeline.vue
index 3449449a7a..8cc540779b 100644
--- a/packages/frontend/src/pages/timeline.vue
+++ b/packages/frontend/src/pages/timeline.vue
@@ -62,11 +62,15 @@ let queue = $ref(0);
 let srcWhenNotSignin = $ref(isLocalTimelineAvailable ? 'local' : 'global');
 const src = $computed({ get: () => ($i ? defaultStore.reactiveState.tl.value.src : srcWhenNotSignin), set: (x) => saveSrc(x) });
 const withRenotes = $ref(true);
-const withReplies = $ref(false);
+const withReplies = $ref($i ? defaultStore.state.tlWithReplies : false);
 const onlyFiles = $ref(false);
 
 watch($$(src), () => queue = 0);
 
+watch($$(withReplies), (x) => {
+	if ($i) defaultStore.set('tlWithReplies', x);
+});
+
 function queueUpdated(q: number): void {
 	queue = q;
 }
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index 58730c7cef..2829411ae5 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -357,6 +357,10 @@ export const defaultStore = markRaw(new Storage('base', {
 		where: 'device',
 		default: false,
 	},
+	tlWithReplies: {
+		where: 'device',
+		default: false,
+	},
 }));
 
 // TODO: 他のタブと永続化されたstateを同期