diff --git a/packages/client/src/components/date-separated-list.vue b/packages/client/src/components/date-separated-list.vue
index 085ef871e..f08f09312 100644
--- a/packages/client/src/components/date-separated-list.vue
+++ b/packages/client/src/components/date-separated-list.vue
@@ -1,13 +1,12 @@
 <script lang="ts">
 import { defineComponent, h, PropType, TransitionGroup } from 'vue';
-import MkAd from '@/components/global/ad.vue';
 import { i18n } from '@/i18n';
 import { defaultStore } from '@/store';
 
 export default defineComponent({
 	props: {
 		items: {
-			type: Array as PropType<{ id: string; createdAt: string; _shouldInsertAd_: boolean; }[]>,
+			type: Array as PropType<{ id: string; createdAt: string; }[]>,
 			required: true,
 		},
 		direction: {
@@ -25,11 +24,6 @@ export default defineComponent({
 			required: false,
 			default: false
 		},
-		ad: {
-			type: Boolean,
-			required: false,
-			default: false
-		},
 	},
 
 	setup(props, { slots, expose }) {
@@ -78,15 +72,7 @@ export default defineComponent({
 
 				return [el, separator];
 			} else {
-				if (props.ad && item._shouldInsertAd_) {
-					return [h(MkAd, {
-						class: 'a', // advertiseの意(ブロッカー対策)
-						key: item.id + ':ad',
-						prefer: ['horizontal', 'horizontal-big'],
-					}), el];
-				} else {
-					return el;
-				}
+				return el;
 			}
 		});
 
diff --git a/packages/client/src/components/global/ad.vue b/packages/client/src/components/global/ad.vue
deleted file mode 100644
index 180dabb2a..000000000
--- a/packages/client/src/components/global/ad.vue
+++ /dev/null
@@ -1,200 +0,0 @@
-<template>
-<div v-if="ad" class="qiivuoyo">
-	<div v-if="!showMenu" class="main" :class="ad.place">
-		<a :href="ad.url" target="_blank">
-			<img :src="ad.imageUrl">
-			<button class="_button menu" @click.prevent.stop="toggleMenu"><span class="fas fa-info-circle"></span></button>
-		</a>
-	</div>
-	<div v-else class="menu">
-		<div class="body">
-			<div>Ads by {{ host }}</div>
-			<!--<MkButton class="button" primary>{{ $ts._ad.like }}</MkButton>-->
-			<MkButton v-if="ad.ratio !== 0" class="button" @click="reduceFrequency">{{ $ts._ad.reduceFrequencyOfThisAd }}</MkButton>
-			<button class="_textButton" @click="toggleMenu">{{ $ts._ad.back }}</button>
-		</div>
-	</div>
-</div>
-<div v-else></div>
-</template>
-
-<script lang="ts">
-import { defineComponent, ref } from 'vue';
-import { instance } from '@/instance';
-import { host } from '@/config';
-import MkButton from '@/components/ui/button.vue';
-import { defaultStore } from '@/store';
-import * as os from '@/os';
-
-export default defineComponent({
-	components: {
-		MkButton
-	},
-
-	props: {
-		prefer: {
-			type: Array,
-			required: true
-		},
-		specify: {
-			type: Object,
-			required: false
-		},
-	},
-
-	setup(props) {
-		const showMenu = ref(false);
-		const toggleMenu = () => {
-			showMenu.value = !showMenu.value;
-		};
-
-		const choseAd = (): (typeof instance)['ads'][number] | null => {
-			if (props.specify) {
-				return props.specify as (typeof instance)['ads'][number];
-			}
-
-			const allAds = instance.ads.map(ad => defaultStore.state.mutedAds.includes(ad.id) ? {
-				...ad,
-				ratio: 0
-			} : ad);
-
-			let ads = allAds.filter(ad => props.prefer.includes(ad.place));
-
-			if (ads.length === 0) {
-				ads = allAds.filter(ad => ad.place === 'square');
-			}
-
-			const lowPriorityAds = ads.filter(ad => ad.ratio === 0);
-			ads = ads.filter(ad => ad.ratio !== 0);
-
-			if (ads.length === 0) {
-				if (lowPriorityAds.length !== 0) {
-					return lowPriorityAds[Math.floor(Math.random() * lowPriorityAds.length)];
-				} else {
-					return null;
-				}
-			}
-
-			const totalFactor = ads.reduce((a, b) => a + b.ratio, 0);
-			const r = Math.random() * totalFactor;
-
-			let stackedFactor = 0;
-			for (const ad of ads) {
-				if (r >= stackedFactor && r <= stackedFactor + ad.ratio) {
-					return ad;
-				} else {
-					stackedFactor += ad.ratio;
-				}
-			}
-
-			return null;
-		};
-
-		const chosen = ref(choseAd());
-
-		const reduceFrequency = () => {
-			if (chosen.value == null) return;
-			if (defaultStore.state.mutedAds.includes(chosen.value.id)) return;
-			defaultStore.push('mutedAds', chosen.value.id);
-			os.success();
-			chosen.value = choseAd();
-			showMenu.value = false;
-		};
-
-		return {
-			ad: chosen,
-			showMenu,
-			toggleMenu,
-			host,
-			reduceFrequency,
-		};
-	}
-});
-</script>
-
-<style lang="scss" scoped>
-.qiivuoyo {
-	background-size: auto auto;
-	background-image: repeating-linear-gradient(45deg, transparent, transparent 8px, var(--ad) 8px, var(--ad) 14px );
-
-	> .main {
-		text-align: center;
-
-		> a {
-			display: inline-block;
-			position: relative;
-			vertical-align: bottom;
-
-			&:hover {
-				> img {
-					filter: contrast(120%);
-				}
-			}
-
-			> img {
-				display: block;
-				object-fit: contain;
-				margin: auto;
-			}
-
-			> .menu {
-				position: absolute;
-				top: 0;
-				right: 0;
-				background: var(--panel);
-			}
-		}
-
-		&.square {
-			> a ,
-			> a > img {
-				max-width: min(300px, 100%);
-				max-height: 300px;
-			}
-		}
-
-		&.horizontal {
-			padding: 8px;
-
-			> a ,
-			> a > img {
-				max-width: min(600px, 100%);
-				max-height: 80px;
-			}
-		}
-
-		&.horizontal-big {
-			padding: 8px;
-
-			> a ,
-			> a > img {
-				max-width: min(600px, 100%);
-				max-height: 250px;
-			}
-		}
-
-		&.vertical {
-			> a ,
-			> a > img {
-				max-width: min(100px, 100%);
-			}
-		}
-	}
-
-	> .menu {
-		padding: 8px;
-		text-align: center;
-
-		> .body {
-			padding: 8px;
-			margin: 0 auto;
-			max-width: 400px;
-			border: solid 1px var(--divider);
-
-			> .button {
-				margin: 8px auto;
-			}
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/components/index.ts b/packages/client/src/components/index.ts
index aa8a591e5..bce13bc7f 100644
--- a/packages/client/src/components/index.ts
+++ b/packages/client/src/components/index.ts
@@ -13,7 +13,6 @@ import I18n from './global/i18n';
 import RouterView from './global/router-view.vue';
 import MkLoading from './global/loading.vue';
 import MkError from './global/error.vue';
-import MkAd from './global/ad.vue';
 import MkPageHeader from './global/page-header.vue';
 import MkSpacer from './global/spacer.vue';
 import MkStickyContainer from './global/sticky-container.vue';
@@ -32,7 +31,6 @@ export default function(app: App) {
 	app.component('MkUrl', MkUrl);
 	app.component('MkLoading', MkLoading);
 	app.component('MkError', MkError);
-	app.component('MkAd', MkAd);
 	app.component('MkPageHeader', MkPageHeader);
 	app.component('MkSpacer', MkSpacer);
 	app.component('MkStickyContainer', MkStickyContainer);
@@ -53,7 +51,6 @@ declare module '@vue/runtime-core' {
 		MkUrl: typeof MkUrl;
 		MkLoading: typeof MkLoading;
 		MkError: typeof MkError;
-		MkAd: typeof MkAd;
 		MkPageHeader: typeof MkPageHeader;
 		MkSpacer: typeof MkSpacer;
 		MkStickyContainer: typeof MkStickyContainer;
diff --git a/packages/client/src/components/notes.vue b/packages/client/src/components/notes.vue
index 41bec5a57..9b8176b18 100644
--- a/packages/client/src/components/notes.vue
+++ b/packages/client/src/components/notes.vue
@@ -9,7 +9,7 @@
 
 	<template #default="{ items: notes }">
 		<div class="giivymft" :class="{ noGap }">
-			<XList ref="notes" v-slot="{ item: note }" :items="notes" :direction="pagination.reversed ? 'up' : 'down'" :reversed="pagination.reversed" :no-gap="noGap" :ad="true" class="notes">
+			<XList ref="notes" v-slot="{ item: note }" :items="notes" :direction="pagination.reversed ? 'up' : 'down'" :reversed="pagination.reversed" :no-gap="noGap" class="notes">
 				<XNote :key="note._featuredId_ || note._prId_ || note.id" class="qtqtichx" :note="note"/>
 			</XList>
 		</div>
diff --git a/packages/client/src/components/ui/pagination.vue b/packages/client/src/components/ui/pagination.vue
index c081e06ac..12dbeeea4 100644
--- a/packages/client/src/components/ui/pagination.vue
+++ b/packages/client/src/components/ui/pagination.vue
@@ -93,14 +93,6 @@ const init = async (): Promise<void> => {
 		...params,
 		limit: props.pagination.noPaging ? (props.pagination.limit || 10) : (props.pagination.limit || 10) + 1,
 	}).then(res => {
-		for (let i = 0; i < res.length; i++) {
-			const item = res[i];
-			if (props.pagination.reversed) {
-				if (i === res.length - 2) item._shouldInsertAd_ = true;
-			} else {
-				if (i === 3) item._shouldInsertAd_ = true;
-			}
-		}
 		if (!props.pagination.noPaging && (res.length > (props.pagination.limit || 10))) {
 			res.pop();
 			items.value = props.pagination.reversed ? [...res].reverse() : res;
@@ -137,14 +129,6 @@ const fetchMore = async (): Promise<void> => {
 			untilId: props.pagination.reversed ? items.value[0].id : items.value[items.value.length - 1].id,
 		}),
 	}).then(res => {
-		for (let i = 0; i < res.length; i++) {
-			const item = res[i];
-			if (props.pagination.reversed) {
-				if (i === res.length - 9) item._shouldInsertAd_ = true;
-			} else {
-				if (i === 10) item._shouldInsertAd_ = true;
-			}
-		}
 		if (res.length > SECOND_FETCH_LIMIT) {
 			res.pop();
 			items.value = props.pagination.reversed ? [...res].reverse().concat(items.value) : items.value.concat(res);
diff --git a/packages/client/src/pages/admin/ads.vue b/packages/client/src/pages/admin/ads.vue
deleted file mode 100644
index 05557469e..000000000
--- a/packages/client/src/pages/admin/ads.vue
+++ /dev/null
@@ -1,133 +0,0 @@
-<template>
-<MkStickyContainer>
-	<template #header><XHeader :actions="headerActions" :tabs="headerTabs"/></template>
-	<MkSpacer :content-max="900">
-		<div class="uqshojas">
-			<div v-for="ad in ads" class="_panel _formRoot ad">
-				<MkAd v-if="ad.url" :specify="ad"/>
-				<MkInput v-model="ad.url" type="url" class="_formBlock">
-					<template #label>URL</template>
-				</MkInput>
-				<MkInput v-model="ad.imageUrl" class="_formBlock">
-					<template #label>{{ i18n.ts.imageUrl }}</template>
-				</MkInput>
-				<FormRadios v-model="ad.place" class="_formBlock">
-					<template #label>Form</template>
-					<option value="square">square</option>
-					<option value="horizontal">horizontal</option>
-					<option value="horizontal-big">horizontal-big</option>
-				</FormRadios>
-				<!--
-			<div style="margin: 32px 0;">
-				{{ i18n.ts.priority }}
-				<MkRadio v-model="ad.priority" value="high">{{ i18n.ts.high }}</MkRadio>
-				<MkRadio v-model="ad.priority" value="middle">{{ i18n.ts.middle }}</MkRadio>
-				<MkRadio v-model="ad.priority" value="low">{{ i18n.ts.low }}</MkRadio>
-			</div>
-			-->
-				<FormSplit>
-					<MkInput v-model="ad.ratio" type="number">
-						<template #label>{{ i18n.ts.ratio }}</template>
-					</MkInput>
-					<MkInput v-model="ad.expiresAt" type="date">
-						<template #label>{{ i18n.ts.expiration }}</template>
-					</MkInput>
-				</FormSplit>
-				<MkTextarea v-model="ad.memo" class="_formBlock">
-					<template #label>{{ i18n.ts.memo }}</template>
-				</MkTextarea>
-				<div class="buttons _formBlock">
-					<MkButton class="button" inline primary style="margin-right: 12px;" @click="save(ad)"><i class="fas fa-save"></i> {{ i18n.ts.save }}</MkButton>
-					<MkButton class="button" inline danger @click="remove(ad)"><i class="fas fa-trash-alt"></i> {{ i18n.ts.remove }}</MkButton>
-				</div>
-			</div>
-		</div>
-	</MkSpacer>
-</MkStickyContainer>
-</template>
-
-<script lang="ts" setup>
-import { } from 'vue';
-import XHeader from './_header_.vue';
-import MkButton from '@/components/ui/button.vue';
-import MkInput from '@/components/form/input.vue';
-import MkTextarea from '@/components/form/textarea.vue';
-import FormRadios from '@/components/form/radios.vue';
-import FormSplit from '@/components/form/split.vue';
-import * as os from '@/os';
-import { i18n } from '@/i18n';
-import { definePageMetadata } from '@/scripts/page-metadata';
-
-let ads: any[] = $ref([]);
-
-os.api('admin/ad/list').then(adsResponse => {
-	ads = adsResponse;
-});
-
-function add() {
-	ads.unshift({
-		id: null,
-		memo: '',
-		place: 'square',
-		priority: 'middle',
-		ratio: 1,
-		url: '',
-		imageUrl: null,
-		expiresAt: null,
-	});
-}
-
-function remove(ad) {
-	os.confirm({
-		type: 'warning',
-		text: i18n.t('removeAreYouSure', { x: ad.url }),
-	}).then(({ canceled }) => {
-		if (canceled) return;
-		ads = ads.filter(x => x !== ad);
-		os.apiWithDialog('admin/ad/delete', {
-			id: ad.id,
-		});
-	});
-}
-
-function save(ad) {
-	if (ad.id == null) {
-		os.apiWithDialog('admin/ad/create', {
-			...ad,
-			expiresAt: new Date(ad.expiresAt).getTime(),
-		});
-	} else {
-		os.apiWithDialog('admin/ad/update', {
-			...ad,
-			expiresAt: new Date(ad.expiresAt).getTime(),
-		});
-	}
-}
-
-const headerActions = $computed(() => [{
-	asFullButton: true,
-	icon: 'fas fa-plus',
-	text: i18n.ts.add,
-	handler: add,
-}]);
-
-const headerTabs = $computed(() => []);
-
-definePageMetadata({
-	title: i18n.ts.ads,
-	icon: 'fas fa-audio-description',
-	bg: 'var(--bg)',
-});
-</script>
-
-<style lang="scss" scoped>
-.uqshojas {
-	> .ad {
-		padding: 32px;
-
-		&:not(:last-child) {
-			margin-bottom: var(--margin);
-		}
-	}
-}
-</style>
diff --git a/packages/client/src/pages/admin/index.vue b/packages/client/src/pages/admin/index.vue
index 7af75367b..6978f8aa6 100644
--- a/packages/client/src/pages/admin/index.vue
+++ b/packages/client/src/pages/admin/index.vue
@@ -126,11 +126,6 @@ const menuDef = $computed(() => [{
 		text: i18n.ts.announcements,
 		to: '/admin/announcements',
 		active: props.initialPage === 'announcements',
-	}, {
-		icon: 'fas fa-audio-description',
-		text: i18n.ts.ads,
-		to: '/admin/ads',
-		active: props.initialPage === 'ads',
 	}, {
 		icon: 'fas fa-exclamation-circle',
 		text: i18n.ts.abuseReports,
@@ -205,7 +200,6 @@ const component = $computed(() => {
 		case 'queue': return defineAsyncComponent(() => import('./queue.vue'));
 		case 'files': return defineAsyncComponent(() => import('./files.vue'));
 		case 'announcements': return defineAsyncComponent(() => import('./announcements.vue'));
-		case 'ads': return defineAsyncComponent(() => import('./ads.vue'));
 		case 'database': return defineAsyncComponent(() => import('./database.vue'));
 		case 'abuses': return defineAsyncComponent(() => import('./abuses.vue'));
 		case 'settings': return defineAsyncComponent(() => import('./settings.vue'));
diff --git a/packages/client/src/pages/favorites.vue b/packages/client/src/pages/favorites.vue
index 6efca4c22..089e754cf 100644
--- a/packages/client/src/pages/favorites.vue
+++ b/packages/client/src/pages/favorites.vue
@@ -11,7 +11,7 @@
 			</template>
 
 			<template #default="{ items }">
-				<XList v-slot="{ item }" :items="items" :direction="'down'" :no-gap="false" :ad="false">
+				<XList v-slot="{ item }" :items="items" :direction="'down'" :no-gap="false">
 					<XNote :key="item.id" :note="item.note" :class="$style.note"/>
 				</XList>
 			</template>
diff --git a/packages/client/src/pages/page.vue b/packages/client/src/pages/page.vue
index c60b7069e..a93dd8fa9 100644
--- a/packages/client/src/pages/page.vue
+++ b/packages/client/src/pages/page.vue
@@ -47,7 +47,6 @@
 					<div><i class="far fa-clock"></i> {{ $ts.createdAt }}: <MkTime :time="page.createdAt" mode="detail"/></div>
 					<div v-if="page.createdAt != page.updatedAt"><i class="far fa-clock"></i> {{ $ts.updatedAt }}: <MkTime :time="page.updatedAt" mode="detail"/></div>
 				</div>
-				<MkAd :prefer="['horizontal', 'horizontal-big']"/>
 				<MkContainer :max-height="300" :foldable="true" class="other">
 					<template #header><i class="fas fa-clock"></i> {{ $ts.recentPosts }}</template>
 					<MkPagination v-slot="{items}" :pagination="otherPostsPagination">
diff --git a/packages/client/src/ui/classic.widgets.vue b/packages/client/src/ui/classic.widgets.vue
index 6f9d18bde..845ccab36 100644
--- a/packages/client/src/ui/classic.widgets.vue
+++ b/packages/client/src/ui/classic.widgets.vue
@@ -1,7 +1,6 @@
 <template>
 <div class="ddiqwdnk">
 	<XWidgets class="widgets" :edit="editMode" :widgets="$store.reactiveState.widgets.value.filter(w => w.place === place)" @add-widget="addWidget" @remove-widget="removeWidget" @update-widget="updateWidget" @update-widgets="updateWidgets" @exit="editMode = false"/>
-	<MkAd class="a" :prefer="['square']"/>
 
 	<button v-if="editMode" class="_textButton edit" style="font-size: 0.9em;" @click="editMode = false"><i class="fas fa-check"></i> {{ $ts.editWidgetsExit }}</button>
 	<button v-else class="_textButton edit" style="font-size: 0.9em;" @click="editMode = true"><i class="fas fa-pencil-alt"></i> {{ $ts.editWidgets }}</button>