diff --git a/locales/index.d.ts b/locales/index.d.ts
index 44dcfc63f..b673329a8 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -4887,11 +4887,11 @@ export interface Locale extends ILocale {
     /**
      * チュートリアルをスキップできないようにする
      */
-    "prohibitSkippingTutorial": string;
+    "prohibitSkippingInitialTutorial": string;
     /**
-     * 新規登録したユーザーに表示されるチュートリアルをスキップできないようにします。チュートリアルを完了せずチュートリアルページを回避した場合でも、強制的にリダイレクトされます。
+     * 新規登録したユーザーに表示されるチュートリアルをスキップできないようにします。チュートリアルを完了しなかったりチュートリアルページを回避したりした場合でも、強制的にリダイレクトされます。
      */
-    "prohibitSkippingTutorialDescription": string;
+    "prohibitSkippingInitialTutorialDescription": string;
     "_bubbleGame": {
         /**
          * 遊び方
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 401285ca3..da84153bc 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -1217,8 +1217,8 @@ hemisphere: "お住まいの地域"
 withSensitive: "センシティブなファイルを含むノートを表示"
 userSaysSomethingSensitive: "{name}のセンシティブなファイルを含む投稿"
 enableHorizontalSwipe: "スワイプしてタブを切り替える"
-prohibitSkippingTutorial: "チュートリアルをスキップできないようにする"
-prohibitSkippingTutorialDescription: "新規登録したユーザーに表示されるチュートリアルをスキップできないようにします。チュートリアルを完了せずチュートリアルページを回避した場合でも、強制的にリダイレクトされます。"
+prohibitSkippingInitialTutorial: "チュートリアルをスキップできないようにする"
+prohibitSkippingInitialTutorialDescription: "新規登録したユーザーに表示されるチュートリアルをスキップできないようにします。チュートリアルを完了しなかったりチュートリアルページを回避したりした場合でも、強制的にリダイレクトされます。"
 
 _bubbleGame:
   howToPlay: "遊び方"
diff --git a/packages/backend/migration/1708933788259-canSkipInitialTutorial.js b/packages/backend/migration/1708933788259-canSkipInitialTutorial.js
new file mode 100644
index 000000000..eaf7a5f84
--- /dev/null
+++ b/packages/backend/migration/1708933788259-canSkipInitialTutorial.js
@@ -0,0 +1,16 @@
+/*
+ * SPDX-FileCopyrightText: syuilo and misskey-project
+ * SPDX-License-Identifier: AGPL-3.0-only
+ */
+
+export class CanSkipInitialTutorial1708933788259 {
+		name = 'CanSkipInitialTutorial1708933788259'
+
+		async up(queryRunner) {
+				await queryRunner.query(`ALTER TABLE "meta" ADD "canSkipInitialTutorial" boolean NOT NULL DEFAULT true`);
+		}
+
+		async down(queryRunner) {
+				await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "canSkipInitialTutorial"`);
+		}
+}
diff --git a/packages/backend/src/core/entities/MetaEntityService.ts b/packages/backend/src/core/entities/MetaEntityService.ts
index b50d76288..46a3c4f70 100644
--- a/packages/backend/src/core/entities/MetaEntityService.ts
+++ b/packages/backend/src/core/entities/MetaEntityService.ts
@@ -69,6 +69,7 @@ export class MetaEntityService {
 			privacyPolicyUrl: instance.privacyPolicyUrl,
 			disableRegistration: instance.disableRegistration,
 			emailRequiredForSignup: instance.emailRequiredForSignup,
+			canSkipInitialTutorial: instance.canSkipInitialTutorial,
 			enableHcaptcha: instance.enableHcaptcha,
 			hcaptchaSiteKey: instance.hcaptchaSiteKey,
 			enableMcaptcha: instance.enableMcaptcha,
diff --git a/packages/backend/src/models/Meta.ts b/packages/backend/src/models/Meta.ts
index 66f19ce19..fa3bbb241 100644
--- a/packages/backend/src/models/Meta.ts
+++ b/packages/backend/src/models/Meta.ts
@@ -179,6 +179,11 @@ export class MiMeta {
 	})
 	public emailRequiredForSignup: boolean;
 
+	@Column('boolean', {
+		default: true,
+	})
+	public canSkipInitialTutorial: boolean;
+
 	@Column('boolean', {
 		default: false,
 	})
diff --git a/packages/backend/src/models/json-schema/meta.ts b/packages/backend/src/models/json-schema/meta.ts
index 17789f3b4..628bfebfe 100644
--- a/packages/backend/src/models/json-schema/meta.ts
+++ b/packages/backend/src/models/json-schema/meta.ts
@@ -79,6 +79,10 @@ export const packedMetaLiteSchema = {
 			type: 'boolean',
 			optional: false, nullable: false,
 		},
+		canSkipInitialTutorial: {
+			type: 'boolean',
+			optional: false, nullable: false,
+		},
 		enableHcaptcha: {
 			type: 'boolean',
 			optional: false, nullable: false,
diff --git a/packages/backend/src/server/api/endpoints/admin/meta.ts b/packages/backend/src/server/api/endpoints/admin/meta.ts
index 88c5907bc..112e2b9a1 100644
--- a/packages/backend/src/server/api/endpoints/admin/meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/meta.ts
@@ -33,6 +33,10 @@ export const meta = {
 				type: 'boolean',
 				optional: false, nullable: false,
 			},
+			canSkipInitialTutorial: {
+				type: 'boolean',
+				optional: false, nullable: false,
+			},
 			enableHcaptcha: {
 				type: 'boolean',
 				optional: false, nullable: false,
@@ -489,6 +493,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				privacyPolicyUrl: instance.privacyPolicyUrl,
 				disableRegistration: instance.disableRegistration,
 				emailRequiredForSignup: instance.emailRequiredForSignup,
+				canSkipInitialTutorial: instance.canSkipInitialTutorial,
 				enableHcaptcha: instance.enableHcaptcha,
 				hcaptchaSiteKey: instance.hcaptchaSiteKey,
 				enableMcaptcha: instance.enableMcaptcha,
diff --git a/packages/backend/src/server/api/endpoints/admin/update-meta.ts b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
index bffceef81..c5159f27a 100644
--- a/packages/backend/src/server/api/endpoints/admin/update-meta.ts
+++ b/packages/backend/src/server/api/endpoints/admin/update-meta.ts
@@ -65,6 +65,7 @@ export const paramDef = {
 		cacheRemoteFiles: { type: 'boolean' },
 		cacheRemoteSensitiveFiles: { type: 'boolean' },
 		emailRequiredForSignup: { type: 'boolean' },
+		canSkipInitialTutorial: { type: 'boolean' },
 		enableHcaptcha: { type: 'boolean' },
 		hcaptchaSiteKey: { type: 'string', nullable: true },
 		hcaptchaSecretKey: { type: 'string', nullable: true },
@@ -269,6 +270,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				set.emailRequiredForSignup = ps.emailRequiredForSignup;
 			}
 
+			if (ps.canSkipInitialTutorial !== undefined) {
+				set.canSkipInitialTutorial = ps.canSkipInitialTutorial;
+			}
+
 			if (ps.enableHcaptcha !== undefined) {
 				set.enableHcaptcha = ps.enableHcaptcha;
 			}
diff --git a/packages/frontend/src/boot/common.ts b/packages/frontend/src/boot/common.ts
index ae4278ea2..fefbca40e 100644
--- a/packages/frontend/src/boot/common.ts
+++ b/packages/frontend/src/boot/common.ts
@@ -120,7 +120,7 @@ export async function common(createVue: () => App<Element>) {
 	await deckStore.ready;
 
 	// 2024年3月1日JST以降に作成されたアカウントで、チュートリアル完了していない場合、チュートリアルにリダイレクト
-	if ($i && new Date($i.createdAt).getTime() >= 1709218800000 && !claimedAchievements.includes('tutorialCompleted') && !location.pathname.startsWith('/onboarding') && !location.pathname.startsWith('/signup-complete')) {
+	if (!instance.canSkipInitialTutorial && $i && new Date($i.createdAt).getTime() >= 1709218800000 && !claimedAchievements.includes('tutorialCompleted') && !location.pathname.startsWith('/onboarding') && !location.pathname.startsWith('/signup-complete')) {
 		const param = new URLSearchParams();
 		param.set('redirected_from', location.pathname + location.search + location.hash);
 		location.replace('/onboarding?' + param.toString());
diff --git a/packages/frontend/src/components/MkSignupDialog.form.vue b/packages/frontend/src/components/MkSignupDialog.form.vue
index 5f08e416c..a0118a055 100644
--- a/packages/frontend/src/components/MkSignupDialog.form.vue
+++ b/packages/frontend/src/components/MkSignupDialog.form.vue
@@ -275,7 +275,7 @@ async function onSubmit(): Promise<void> {
 			emit('signup', res);
 
 			if (props.autoSet) {
-				return login(res.i);
+				return login(res.i, '/onboarding');
 			}
 		}
 	} catch {
diff --git a/packages/frontend/src/pages/admin/moderation.vue b/packages/frontend/src/pages/admin/moderation.vue
index 9efb34ac9..86f8e18fa 100644
--- a/packages/frontend/src/pages/admin/moderation.vue
+++ b/packages/frontend/src/pages/admin/moderation.vue
@@ -18,6 +18,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #label>{{ i18n.ts.emailRequiredForSignup }}</template>
 					</MkSwitch>
 
+					<MkSwitch v-model="prohibitSkippingInitialTutorial">
+						<template #label>{{ i18n.ts.prohibitSkippingInitialTutorial }}</template>
+						<template #caption>{{ i18n.ts.prohibitSkippingInitialTutorialDescription }}</template>
+					</MkSwitch>
+
 					<FormLink to="/admin/server-rules">{{ i18n.ts.serverRules }}</FormLink>
 
 					<MkInput v-model="tosUrl" type="url">
@@ -80,6 +85,7 @@ import FormLink from '@/components/form/link.vue';
 
 const enableRegistration = ref<boolean>(false);
 const emailRequiredForSignup = ref<boolean>(false);
+const prohibitSkippingInitialTutorial = ref<boolean>(false);
 const sensitiveWords = ref<string>('');
 const prohibitedWords = ref<string>('');
 const hiddenTags = ref<string>('');
@@ -91,6 +97,7 @@ async function init() {
 	const meta = await misskeyApi('admin/meta');
 	enableRegistration.value = !meta.disableRegistration;
 	emailRequiredForSignup.value = meta.emailRequiredForSignup;
+	prohibitSkippingInitialTutorial.value = !meta.canSkipInitialTutorial;
 	sensitiveWords.value = meta.sensitiveWords.join('\n');
 	prohibitedWords.value = meta.prohibitedWords.join('\n');
 	hiddenTags.value = meta.hiddenTags.join('\n');
@@ -103,6 +110,7 @@ function save() {
 	os.apiWithDialog('admin/update-meta', {
 		disableRegistration: !enableRegistration.value,
 		emailRequiredForSignup: emailRequiredForSignup.value,
+		canSkipInitialTutorial: !prohibitSkippingInitialTutorial.value,
 		tosUrl: tosUrl.value,
 		privacyPolicyUrl: privacyPolicyUrl.value,
 		sensitiveWords: sensitiveWords.value.split('\n'),
diff --git a/packages/frontend/src/pages/onboarding.vue b/packages/frontend/src/pages/onboarding.vue
index f2628c973..5bff51e9e 100644
--- a/packages/frontend/src/pages/onboarding.vue
+++ b/packages/frontend/src/pages/onboarding.vue
@@ -35,8 +35,9 @@ SPDX-License-Identifier: AGPL-3.0-only
 									<div>{{ i18n.tsx._initialTutorial._onboardingLanding.welcomeToX({ name: instance.name ?? host }) }}</div>
 								</div>
 								<div>{{ i18n.tsx._initialTutorial._onboardingLanding.description({ name: instance.name ?? host }) }}</div>
-								<MkButton large primary rounded gradate style="margin: 16px auto;" @click="next">{{ i18n.ts.start }} <i class="ti ti-arrow-right"></i></MkButton>
-								<MkInfo style="width: fit-content; margin: 0 auto; text-align: start; white-space: pre-wrap;">{{ i18n.tsx._initialTutorial._onboardingLanding.takesAbout({ min: 5 }) }}</MkInfo>
+								<MkButton large primary rounded gradate style="margin: 16px auto 0;" @click="next">{{ i18n.ts.start }} <i class="ti ti-arrow-right"></i></MkButton>
+								<MkButton v-if="instance.canSkipInitialTutorial" transparent rounded style="margin: 0 auto;" @click="cancel">{{ i18n.ts.cancel }}</MkButton>
+								<MkInfo style="width: fit-content; margin: 0 auto; text-align: start; white-space: pre-wrap;">{{ i18n.tsx._initialTutorial._onboardingLanding.takesAbout({ min: 3 }) }}</MkInfo>
 							</div>
 						</MkSpacer>
 					</div>
@@ -105,6 +106,7 @@ import { reactionPicker } from '@/scripts/reaction-picker.js';
 import { i18n } from '@/i18n.js';
 import { instance } from '@/instance.js';
 import { host } from '@/config.js';
+import { confirm as osConfirm } from '@/os.js';
 
 import MkAnimBg from '@/components/MkAnimBg.vue';
 import MkButton from '@/components/MkButton.vue';
@@ -132,6 +134,19 @@ const animationPhase = ref(0);
 const query = new URLSearchParams(location.search);
 const originalPath = query.get('redirected_from');
 
+async function cancel() {
+	const confirm = await osConfirm({
+		type: 'question',
+		text: i18n.ts._initialTutorial.skipAreYouSure,
+		okText: i18n.ts.yes,
+		cancelText: i18n.ts.no,
+	});
+
+	if (confirm.canceled) return;
+
+	location.href = '/';
+}
+
 // 画面上部に表示されるアイコンの中心Y座標を取得
 function getIconY(instanceIconEl: HTMLImageElement, welcomePageRootEl: HTMLDivElement) {
 	const instanceIconElRect = instanceIconEl.getBoundingClientRect();
diff --git a/packages/misskey-js/src/autogen/types.ts b/packages/misskey-js/src/autogen/types.ts
index 18bc45b98..14861d17c 100644
--- a/packages/misskey-js/src/autogen/types.ts
+++ b/packages/misskey-js/src/autogen/types.ts
@@ -4747,6 +4747,7 @@ export type components = {
       defaultLightTheme: string | null;
       disableRegistration: boolean;
       emailRequiredForSignup: boolean;
+      canSkipInitialTutorial: boolean;
       enableHcaptcha: boolean;
       hcaptchaSiteKey: string | null;
       enableMcaptcha: boolean;
@@ -4843,6 +4844,7 @@ export type operations = {
             cacheRemoteFiles: boolean;
             cacheRemoteSensitiveFiles: boolean;
             emailRequiredForSignup: boolean;
+            canSkipInitialTutorial: boolean;
             enableHcaptcha: boolean;
             hcaptchaSiteKey: string | null;
             enableMcaptcha: boolean;
@@ -8811,6 +8813,7 @@ export type operations = {
           cacheRemoteFiles?: boolean;
           cacheRemoteSensitiveFiles?: boolean;
           emailRequiredForSignup?: boolean;
+          canSkipInitialTutorial?: boolean;
           enableHcaptcha?: boolean;
           hcaptchaSiteKey?: string | null;
           hcaptchaSecretKey?: string | null;