diff --git a/CHANGELOG.md b/CHANGELOG.md
index b60fd7cfa0..cf5621fc05 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -8,13 +8,14 @@
 -->
 
 ## 12.x.x (unreleased)
-- ActivityPub: deliverキューのメモリ使用量を削減
 
 ### Improvements
 - ActivityPub: リモートユーザーのDeleteアクティビティに対応
 - ActivityPub: add resolver check for blocked instance
+- ActivityPub: deliverキューのメモリ使用量を削減
 - アカウントが凍結された場合に、凍結された旨を表示してからログアウトするように
 - 凍結されたアカウントにログインしようとしたときに、凍結されている旨を表示するように
+- リスト、アンテナタイムラインを個別ページとして分割
 - UIの改善
 
 ### Bugfixes
diff --git a/src/client/components/ui/menu.vue b/src/client/components/ui/menu.vue
index d652d9b84f..26b4b04b11 100644
--- a/src/client/components/ui/menu.vue
+++ b/src/client/components/ui/menu.vue
@@ -41,7 +41,7 @@
 </template>
 
 <script lang="ts">
-import { defineComponent, ref } from 'vue';
+import { defineComponent, ref, unref } from 'vue';
 import { focusPrev, focusNext } from '@client/scripts/focus';
 import contains from '@client/scripts/contains';
 
@@ -79,21 +79,26 @@ export default defineComponent({
 			};
 		},
 	},
-	created() {
-		const items = ref(this.items.filter(item => item !== undefined));
+	watch: {
+		items: {
+			handler() {
+				const items = ref(unref(this.items).filter(item => item !== undefined));
 
-		for (let i = 0; i < items.value.length; i++) {
-			const item = items.value[i];
-			
-			if (item && item.then) { // if item is Promise
-				items.value[i] = { type: 'pending' };
-				item.then(actualItem => {
-					items.value[i] = actualItem;
-				});
-			}
+				for (let i = 0; i < items.value.length; i++) {
+					const item = items.value[i];
+					
+					if (item && item.then) { // if item is Promise
+						items.value[i] = { type: 'pending' };
+						item.then(actualItem => {
+							items.value[i] = actualItem;
+						});
+					}
+				}
+
+				this._items = items;
+			},
+			immediate: true
 		}
-
-		this._items = items;
 	},
 	mounted() {
 		if (this.viaKeyboard) {
diff --git a/src/client/menu.ts b/src/client/menu.ts
index 8e65496cf3..4929b64281 100644
--- a/src/client/menu.ts
+++ b/src/client/menu.ts
@@ -1,9 +1,10 @@
-import { computed } from 'vue';
+import { computed, ref } from 'vue';
 import { search } from '@client/scripts/search';
 import * as os from '@client/os';
 import { i18n } from '@client/i18n';
 import { $i } from './account';
 import { unisonReload } from '@client/scripts/unison-reload';
+import { router } from './router';
 
 export const menuDef = {
 	notifications: {
@@ -58,7 +59,26 @@ export const menuDef = {
 		title: 'lists',
 		icon: 'fas fa-list-ul',
 		show: computed(() => $i != null),
-		to: '/my/lists',
+		active: computed(() => router.currentRoute.value.path.startsWith('/timeline/list/') || router.currentRoute.value.path === '/my/lists' || router.currentRoute.value.path.startsWith('/my/lists/')),
+		action: (ev) => {
+			const items = ref([{
+				type: 'pending'
+			}]);
+			os.api('users/lists/list').then(lists => {
+				const _items = [...lists.map(list => ({
+					type: 'link',
+					text: list.name,
+					to: `/timeline/list/${list.id}`
+				})), null, {
+					type: 'link',
+					to: '/my/lists',
+					text: i18n.locale.manageLists,
+					icon: 'fas fa-cog',
+				}];
+				items.value = _items;
+			});
+			os.popupMenu(items, ev.currentTarget || ev.target);
+		},
 	},
 	groups: {
 		title: 'groups',
diff --git a/src/client/os.ts b/src/client/os.ts
index 8125332798..7ae774dd92 100644
--- a/src/client/os.ts
+++ b/src/client/os.ts
@@ -372,7 +372,7 @@ export async function openEmojiPicker(src?: HTMLElement, opts, initialTextarea:
 	});
 }
 
-export function popupMenu(items: any[], src?: HTMLElement, options?: { align?: string; viaKeyboard?: boolean }) {
+export function popupMenu(items: any[] | Ref<any[]>, src?: HTMLElement, options?: { align?: string; viaKeyboard?: boolean }) {
 	return new Promise((resolve, reject) => {
 		let dispose;
 		popup(import('@client/components/ui/popup-menu.vue'), {
diff --git a/src/client/pages/antenna-timeline.vue b/src/client/pages/antenna-timeline.vue
new file mode 100644
index 0000000000..425bec6987
--- /dev/null
+++ b/src/client/pages/antenna-timeline.vue
@@ -0,0 +1,147 @@
+<template>
+<div class="tqmomfks" v-hotkey.global="keymap" v-size="{ min: [800] }">
+	<div class="new" v-if="queue > 0"><button class="_buttonPrimary" @click="top()">{{ $ts.newNoteRecived }}</button></div>
+	<div class="tl _block">
+		<XTimeline ref="tl" class="tl"
+			:key="antennaId"
+			src="antenna"
+			:antenna="antennaId"
+			:sound="true"
+			@before="before()"
+			@after="after()"
+			@queue="queueUpdated"
+		/>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import { defineComponent, defineAsyncComponent, computed } from 'vue';
+import Progress from '@client/scripts/loading';
+import XTimeline from '@client/components/timeline.vue';
+import { scroll } from '@client/scripts/scroll';
+import * as os from '@client/os';
+import * as symbols from '@client/symbols';
+
+export default defineComponent({
+	components: {
+		XTimeline,
+	},
+
+	props: {
+		antennaId: {
+			type: String,
+			required: true
+		}
+	},
+
+	data() {
+		return {
+			antenna: null,
+			queue: 0,
+			[symbols.PAGE_INFO]: computed(() => this.antenna ? {
+				title: this.antenna.name,
+				icon: 'fas fa-satellite',
+				bg: 'var(--bg)',
+				actions: [{
+					icon: 'fas fa-calendar-alt',
+					text: this.$ts.jumpToSpecifiedDate,
+					handler: this.timetravel
+				}, {
+					icon: 'fas fa-cog',
+					text: this.$ts.settings,
+					handler: this.settings
+				}],
+			} : null),
+		};
+	},
+
+	computed: {
+		keymap(): any {
+			return {
+				't': this.focus
+			};
+		},
+	},
+
+	watch: {
+		antennaId: {
+			async handler() {
+				this.antenna = await os.api('antennas/show', {
+					antennaId: this.antennaId
+				});
+			},
+			immediate: true
+		}
+	},
+
+	methods: {
+		before() {
+			Progress.start();
+		},
+
+		after() {
+			Progress.done();
+		},
+
+		queueUpdated(q) {
+			this.queue = q;
+		},
+
+		top() {
+			scroll(this.$el, 0);
+		},
+
+		async timetravel() {
+			const { canceled, result: date } = await os.dialog({
+				title: this.$ts.date,
+				input: {
+					type: 'date'
+				}
+			});
+			if (canceled) return;
+
+			this.$refs.tl.timetravel(new Date(date));
+		},
+
+		settings() {
+			this.$router.push(`/my/antennas/${this.antennaId}`);
+		},
+
+		focus() {
+			(this.$refs.tl as any).focus();
+		}
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.tqmomfks {
+	padding: var(--margin);
+
+	> .new {
+		position: sticky;
+		top: calc(var(--stickyTop, 0px) + 16px);
+		z-index: 1000;
+		width: 100%;
+
+		> button {
+			display: block;
+			margin: var(--margin) auto 0 auto;
+			padding: 8px 16px;
+			border-radius: 32px;
+		}
+	}
+
+	> .tl {
+		background: var(--bg);
+		border-radius: var(--radius);
+		overflow: clip;
+	}
+
+	&.min-width_800px {
+		max-width: 800px;
+		margin: 0 auto;
+	}
+}
+</style>
diff --git a/src/client/pages/timeline.vue b/src/client/pages/timeline.vue
index 4b5b90e6ae..9dda82462d 100644
--- a/src/client/pages/timeline.vue
+++ b/src/client/pages/timeline.vue
@@ -6,11 +6,8 @@
 	<div class="new" v-if="queue > 0"><button class="_buttonPrimary" @click="top()">{{ $ts.newNoteRecived }}</button></div>
 	<div class="tl _block">
 		<XTimeline ref="tl" class="tl"
-			:key="src === 'list' ? `list:${list.id}` : src === 'antenna' ? `antenna:${antenna.id}` : src === 'channel' ? `channel:${channel.id}` : src"
+			:key="src"
 			:src="src"
-			:list="list ? list.id : null"
-			:antenna="antenna ? antenna.id : null"
-			:channel="channel ? channel.id : null"
 			:sound="true"
 			@before="before()"
 			@after="after()"
@@ -41,10 +38,6 @@ export default defineComponent({
 	data() {
 		return {
 			src: 'home',
-			list: null,
-			antenna: null,
-			channel: null,
-			menuOpened: false,
 			queue: 0,
 			[symbols.PAGE_INFO]: computed(() => ({
 				title: this.$ts.timeline,
@@ -116,32 +109,10 @@ export default defineComponent({
 		src() {
 			this.showNav = false;
 		},
-		list(x) {
-			this.showNav = false;
-			if (x != null) this.antenna = null;
-			if (x != null) this.channel = null;
-		},
-		antenna(x) {
-			this.showNav = false;
-			if (x != null) this.list = null;
-			if (x != null) this.channel = null;
-		},
-		channel(x) {
-			this.showNav = false;
-			if (x != null) this.antenna = null;
-			if (x != null) this.list = null;
-		},
 	},
 
 	created() {
 		this.src = this.$store.state.tl.src;
-		if (this.src === 'list') {
-			this.list = this.$store.state.tl.arg;
-		} else if (this.src === 'antenna') {
-			this.antenna = this.$store.state.tl.arg;
-		} else if (this.src === 'channel') {
-			this.channel = this.$store.state.tl.arg;
-		}
 	},
 
 	methods: {
@@ -164,12 +135,9 @@ export default defineComponent({
 		async chooseList(ev) {
 			const lists = await os.api('users/lists/list');
 			const items = lists.map(list => ({
+				type: 'link',
 				text: list.name,
-				action: () => {
-					this.list = list;
-					this.src = 'list';
-					this.saveSrc();
-				}
+				to: `/timeline/list/${list.id}`
 			}));
 			os.popupMenu(items, ev.currentTarget || ev.target);
 		},
@@ -177,13 +145,10 @@ export default defineComponent({
 		async chooseAntenna(ev) {
 			const antennas = await os.api('antennas/list');
 			const items = antennas.map(antenna => ({
+				type: 'link',
 				text: antenna.name,
 				indicate: antenna.hasUnreadNote,
-				action: () => {
-					this.antenna = antenna;
-					this.src = 'antenna';
-					this.saveSrc();
-				}
+				to: `/timeline/antenna/${antenna.id}`
 			}));
 			os.popupMenu(items, ev.currentTarget || ev.target);
 		},
@@ -191,15 +156,10 @@ export default defineComponent({
 		async chooseChannel(ev) {
 			const channels = await os.api('channels/followed');
 			const items = channels.map(channel => ({
+				type: 'link',
 				text: channel.name,
 				indicate: channel.hasUnreadNote,
-				action: () => {
-					// NOTE: チャンネルタイムラインをこのコンポーネントで表示するようにすると投稿フォームはどうするかなどの問題が生じるのでとりあえずページ遷移で
-					//this.channel = channel;
-					//this.src = 'channel';
-					//this.saveSrc();
-					this.$router.push(`/channels/${channel.id}`);
-				}
+				to: `/channels/${channel.id}`
 			}));
 			os.popupMenu(items, ev.currentTarget || ev.target);
 		},
@@ -207,10 +167,6 @@ export default defineComponent({
 		saveSrc() {
 			this.$store.set('tl', {
 				src: this.src,
-				arg:
-					this.src === 'list' ? this.list :
-					this.src === 'antenna' ? this.antenna :
-					this.channel
 			});
 		},
 
diff --git a/src/client/pages/user-list-timeline.vue b/src/client/pages/user-list-timeline.vue
new file mode 100644
index 0000000000..491fe948c1
--- /dev/null
+++ b/src/client/pages/user-list-timeline.vue
@@ -0,0 +1,147 @@
+<template>
+<div class="eqqrhokj" v-hotkey.global="keymap" v-size="{ min: [800] }">
+	<div class="new" v-if="queue > 0"><button class="_buttonPrimary" @click="top()">{{ $ts.newNoteRecived }}</button></div>
+	<div class="tl _block">
+		<XTimeline ref="tl" class="tl"
+			:key="listId"
+			src="list"
+			:list="listId"
+			:sound="true"
+			@before="before()"
+			@after="after()"
+			@queue="queueUpdated"
+		/>
+	</div>
+</div>
+</template>
+
+<script lang="ts">
+import { defineComponent, defineAsyncComponent, computed } from 'vue';
+import Progress from '@client/scripts/loading';
+import XTimeline from '@client/components/timeline.vue';
+import { scroll } from '@client/scripts/scroll';
+import * as os from '@client/os';
+import * as symbols from '@client/symbols';
+
+export default defineComponent({
+	components: {
+		XTimeline,
+	},
+
+	props: {
+		listId: {
+			type: String,
+			required: true
+		}
+	},
+
+	data() {
+		return {
+			list: null,
+			queue: 0,
+			[symbols.PAGE_INFO]: computed(() => this.list ? {
+				title: this.list.name,
+				icon: 'fas fa-list-ul',
+				bg: 'var(--bg)',
+				actions: [{
+					icon: 'fas fa-calendar-alt',
+					text: this.$ts.jumpToSpecifiedDate,
+					handler: this.timetravel
+				}, {
+					icon: 'fas fa-cog',
+					text: this.$ts.settings,
+					handler: this.settings
+				}],
+			} : null),
+		};
+	},
+
+	computed: {
+		keymap(): any {
+			return {
+				't': this.focus
+			};
+		},
+	},
+
+	watch: {
+		listId: {
+			async handler() {
+				this.list = await os.api('users/lists/show', {
+					listId: this.listId
+				});
+			},
+			immediate: true
+		}
+	},
+
+	methods: {
+		before() {
+			Progress.start();
+		},
+
+		after() {
+			Progress.done();
+		},
+
+		queueUpdated(q) {
+			this.queue = q;
+		},
+
+		top() {
+			scroll(this.$el, 0);
+		},
+
+		settings() {
+			this.$router.push(`/my/lists/${this.listId}`);
+		},
+
+		async timetravel() {
+			const { canceled, result: date } = await os.dialog({
+				title: this.$ts.date,
+				input: {
+					type: 'date'
+				}
+			});
+			if (canceled) return;
+
+			this.$refs.tl.timetravel(new Date(date));
+		},
+
+		focus() {
+			(this.$refs.tl as any).focus();
+		}
+	}
+});
+</script>
+
+<style lang="scss" scoped>
+.eqqrhokj {
+	padding: var(--margin);
+
+	> .new {
+		position: sticky;
+		top: calc(var(--stickyTop, 0px) + 16px);
+		z-index: 1000;
+		width: 100%;
+
+		> button {
+			display: block;
+			margin: var(--margin) auto 0 auto;
+			padding: 8px 16px;
+			border-radius: 32px;
+		}
+	}
+
+	> .tl {
+		background: var(--bg);
+		border-radius: var(--radius);
+		overflow: clip;
+	}
+
+	&.min-width_800px {
+		max-width: 800px;
+		margin: 0 auto;
+	}
+}
+</style>
diff --git a/src/client/router.ts b/src/client/router.ts
index 225ee44e32..573f285c79 100644
--- a/src/client/router.ts
+++ b/src/client/router.ts
@@ -48,6 +48,8 @@ const defaultRoutes = [
 	{ path: '/channels/:channelId/edit', component: page('channel-editor'), props: true },
 	{ path: '/channels/:channelId', component: page('channel'), props: route => ({ channelId: route.params.channelId }) },
 	{ path: '/clips/:clipId', component: page('clip'), props: route => ({ clipId: route.params.clipId }) },
+	{ path: '/timeline/list/:listId', component: page('user-list-timeline'), props: route => ({ listId: route.params.listId }) },
+	{ path: '/timeline/antenna/:antennaId', component: page('antenna-timeline'), props: route => ({ antennaId: route.params.antennaId }) },
 	{ path: '/my/notifications', component: page('notifications') },
 	{ path: '/my/favorites', component: page('favorites') },
 	{ path: '/my/messages', component: page('messages') },
diff --git a/src/client/ui/_common_/sidebar.vue b/src/client/ui/_common_/sidebar.vue
index 43b64d133e..65f3d7dbdd 100644
--- a/src/client/ui/_common_/sidebar.vue
+++ b/src/client/ui/_common_/sidebar.vue
@@ -19,7 +19,7 @@
 				</MkA>
 				<template v-for="item in menu">
 					<div v-if="item === '-'" class="divider"></div>
-					<component v-else-if="menuDef[item] && (menuDef[item].show !== false)" :is="menuDef[item].to ? 'MkA' : 'button'" class="item _button" :class="item" active-class="active" v-on="menuDef[item].action ? { click: menuDef[item].action } : {}" :to="menuDef[item].to" v-click-anime>
+					<component v-else-if="menuDef[item] && (menuDef[item].show !== false)" :is="menuDef[item].to ? 'MkA' : 'button'" class="item _button" :class="[item, { active: menuDef[item].active }]" active-class="active" v-on="menuDef[item].action ? { click: menuDef[item].action } : {}" :to="menuDef[item].to" v-click-anime>
 						<i class="fa-fw" :class="menuDef[item].icon"></i><span class="text">{{ $ts[menuDef[item].title] }}</span>
 						<span v-if="menuDef[item].indicated" class="indicator"><i class="fas fa-circle"></i></span>
 					</component>