diff --git a/locales/index.d.ts b/locales/index.d.ts
index 1439931512..4b7e0705cf 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -4215,6 +4215,10 @@ export interface Locale extends ILocale {
      * CWを維持する
      */
     "keepCw": string;
+    /**
+     * %sが検索語句に置き換えられます
+     */
+    "searchEngineDescription": string;
     /**
      * Pub/Subのアカウント
      */
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 1211a2b6d6..e955f6a450 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1045,6 +1045,7 @@ usernameInfo: "サーバー上であなたのアカウントを一意に識別
 aiChanMode: "藍モード"
 devMode: "開発者モード"
 keepCw: "CWを維持する"
+searchEngineDescription: "%sが検索語句に置き換えられます"
 pubSub: "Pub/Subのアカウント"
 lastCommunication: "直近の通信"
 resolved: "解決済み"
diff --git a/packages/frontend/src/components/MkGoogle.vue b/packages/frontend/src/components/MkGoogle.vue
index da7bcde4d8..21bc007c37 100644
--- a/packages/frontend/src/components/MkGoogle.vue
+++ b/packages/frontend/src/components/MkGoogle.vue
@@ -12,7 +12,12 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <script lang="ts" setup>
 import { ref } from 'vue';
+import { url as local } from '@@/js/config.js';
 import { i18n } from '@/i18n.js';
+import { defaultStore } from '@/store.js';
+import { useRouter } from '@/router/supplier.js';
+
+const router = useRouter();
 
 const props = defineProps<{
 	q: string;
@@ -21,9 +26,13 @@ const props = defineProps<{
 const query = ref(props.q);
 
 const search = () => {
-	const sp = new URLSearchParams();
-	sp.append('q', query.value);
-	window.open(`https://www.google.com/search?${sp.toString()}`, '_blank', 'noopener');
+	const searchUrl = String(defaultStore.state.searchEngine).replaceAll('%s', encodeURIComponent(query.value));
+	const url = new URL(searchUrl, local);
+	if (url.origin === local) {
+		router.push(url.toString().substring(local.length));
+	} else {
+		window.open(searchUrl, '_blank', 'noopener');
+	}
 };
 </script>
 
diff --git a/packages/frontend/src/pages/settings/general.vue b/packages/frontend/src/pages/settings/general.vue
index 293c912004..417d054353 100644
--- a/packages/frontend/src/pages/settings/general.vue
+++ b/packages/frontend/src/pages/settings/general.vue
@@ -60,6 +60,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkSwitch v-model="disableNyaize">{{ i18n.ts.noNyaization }} <span class="_beta">CherryPick</span></MkSwitch>
 				<MkSwitch v-model="checkMultipleRenote">{{ i18n.ts.showMultipleRenoteWarning }} <span class="_beta">yojo-art</span></MkSwitch>
 			</div>
+			<MkInput v-model="searchEngine" manualSave :spellcheck="false">
+				<template #label>{{ i18n.ts.search }}<span class="_beta" style="vertical-align: middle;">yojo-art</span></template>
+				<template #caption>{{ i18n.ts.searchEngineDescription }}</template>
+			</MkInput>
 			<MkSelect v-model="serverDisconnectedBehavior">
 				<template #label>{{ i18n.ts.whenServerDisconnected }} <span class="_beta" style="vertical-align: middle;">CherryPick</span></template>
 				<option value="reload">{{ i18n.ts._serverDisconnectedBehavior.reload }}</option>
@@ -161,6 +165,7 @@ import FormSection from '@/components/form/section.vue';
 import FormLink from '@/components/form/link.vue';
 import MkLink from '@/components/MkLink.vue';
 import MkInfo from '@/components/MkInfo.vue';
+import MkInput from '@/components/MkInput.vue';
 import { defaultStore } from '@/store.js';
 import * as os from '@/os.js';
 import { misskeyApi } from '@/scripts/misskey-api.js';
@@ -201,6 +206,7 @@ const useAutoTranslate = computed(defaultStore.makeGetterSetter('useAutoTranslat
 const welcomeBackToast = computed(defaultStore.makeGetterSetter('welcomeBackToast'));
 const disableNyaize = computed(defaultStore.makeGetterSetter('disableNyaize'));
 const checkMultipleRenote = computed(defaultStore.makeGetterSetter('checkMultipleRenote'));
+const searchEngine = computed(defaultStore.makeGetterSetter('searchEngine'));
 
 watch(lang, () => {
 	miLocalStorage.setItem('lang', lang.value as string);
diff --git a/packages/frontend/src/pages/settings/preferences-backups.vue b/packages/frontend/src/pages/settings/preferences-backups.vue
index 7e53f2a3a7..ce0be8da04 100644
--- a/packages/frontend/src/pages/settings/preferences-backups.vue
+++ b/packages/frontend/src/pages/settings/preferences-backups.vue
@@ -191,6 +191,10 @@ const defaultStoreSaveKeys: (keyof typeof defaultStore['state'])[] = [
 	'showMoreButtonInNoteFooter',
 	'selectReaction',
 	// #endregion CherryPick
+	// #region yojo-art
+	'checkMultipleRenote',
+	'searchEngine',
+	// #endregion yojo-art
 ];
 const coldDeviceStorageSaveKeys: (keyof typeof ColdDeviceStorage.default)[] = [
 	'lightTheme',
diff --git a/packages/frontend/src/store.ts b/packages/frontend/src/store.ts
index f2b3d35c94..9e486c4072 100644
--- a/packages/frontend/src/store.ts
+++ b/packages/frontend/src/store.ts
@@ -153,6 +153,10 @@ export const defaultStore = markRaw(new Storage('base', {
 		where: 'account',
 		default: [] as string[],
 	},
+	searchEngine: {
+		where: 'account',
+		default: 'https://www.google.com/search?q=%s',
+	},
 
 	menu: {
 		where: 'deviceAccount',