diff --git a/locales/index.d.ts b/locales/index.d.ts
index 2040d55628..20735c9e66 100644
--- a/locales/index.d.ts
+++ b/locales/index.d.ts
@@ -12561,6 +12561,14 @@ export interface Locale extends ILocale {
          * 読み取る
          */
         "readTabTitle": string;
+        /**
+         * {name} {acct}
+         */
+        "shareTitle": ParameterizedString<"name" | "acct">;
+        /**
+         * Fediverseで私をフォローしてください！
+         */
+        "shareText": string;
     };
 }
 declare const locales: {
diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index cf26446a4d..6b591227f0 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -3364,3 +3364,5 @@ qr: 二次元コード
 _qr:
   showTabTitle: "表示"
   readTabTitle: "読み取る"
+  shareTitle: "{name} {acct}"
+  shareText: "Fediverseで私をフォローしてください！"
diff --git a/packages/frontend/src/pages/qr.read.vue b/packages/frontend/src/pages/qr.read.vue
index 5cf8c6dee1..a4b8aaad1c 100644
--- a/packages/frontend/src/pages/qr.read.vue
+++ b/packages/frontend/src/pages/qr.read.vue
@@ -17,5 +17,6 @@ const $i = ensureSignin();
 
 <style lang="scss" module>
 .root {
+	padding: 16px;
 }
 </style>
diff --git a/packages/frontend/src/pages/qr.show.vue b/packages/frontend/src/pages/qr.show.vue
index 75544c0ce1..94874717d9 100644
--- a/packages/frontend/src/pages/qr.show.vue
+++ b/packages/frontend/src/pages/qr.show.vue
@@ -5,35 +5,51 @@ SPDX-License-Identifier: AGPL-3.0-only
 
 <template>
 <div :class="$style.root" :style="{ backgroundColor: bgColor }">
-	<div :class="$style.content" class="_spacer" :style="{ '--MI_SPACER-w': '512px' }">
-		<div :class="$style.qrOuter">
-			<div v-flip-on-device-orientation ref="qrCodeEl" :class="$style.qrInner"></div>
-		</div>
-		<div :class="$style.user">
-			<MkAvatar v-flip-on-device-orientation :class="$style.avatar" :user="$i" :indicator="false"/>
-			<div :class="$style.names">
-				<div v-flip-on-device-orientation :class="$style.username"><MkCondensedLine :minScale="2 / 3">@{{ $i.username }}@{{ host }}</MkCondensedLine></div>
-				<div v-flip-on-device-orientation :class="$style.name"><MkCondensedLine :minScale="2 / 3">{{ userName($i) }}</MkCondensedLine></div>
+	<MkAnimBg style="position: absolute; top: 0;" :scale="1.5" />
+	<div :class="$style.fg">
+		<div
+			:class="$style.content" class="_spacer"
+			@click="share"
+			:style="{
+				'--MI_SPACER-w': '512px',
+				'cursor': canShare ? 'pointer' : 'default',
+			}"
+		>
+			<div :class="$style.qrOuter">
+				<div v-flip-on-device-orientation ref="qrCodeEl" :class="$style.qrInner"></div>
 			</div>
+			<div :class="$style.user">
+				<MkAvatar v-flip-on-device-orientation :class="$style.avatar" :user="$i" :indicator="false"/>
+				<div :class="$style.names">
+					<div v-flip-on-device-orientation :class="$style.username"><MkCondensedLine :minScale="2 / 3">{{ acct }}</MkCondensedLine></div>
+					<div v-flip-on-device-orientation :class="$style.name"><MkCondensedLine :minScale="2 / 3">{{ userName($i) }}</MkCondensedLine></div>
+				</div>
+			</div>
+			<img v-flip-on-device-orientation :class="$style.logo" :src="misskeysvg" alt="Misskey Logo"/>
 		</div>
-		<img v-flip-on-device-orientation :class="$style.logo" :src="misskeysvg" alt="Misskey Logo"/>
 	</div>
 </div>
 </template>
 
 <script lang="ts" setup>
-import { extractAvgColorFromBlurhash } from '@@/js/extract-avg-color-from-blurhash';
+import { extractAvgColorFromBlurhash } from '@@/js/extract-avg-color-from-blurhash.js';
 import tinycolor from 'tinycolor2';
 import QRCodeStyling from 'qr-code-styling';
-import { computed, ref, watch } from 'vue';
+import { computed, ref, watch, onMounted } from 'vue';
 import { host } from '@@/js/config.js';
-import { instance } from '@/instance';
-import { ensureSignin } from '@/i';
-import { userPage, userName } from '@/filters/user';
+import { instance } from '@/instance.js';
+import { ensureSignin } from '@/i.js';
+import { userPage, userName } from '@/filters/user.js';
 import misskeysvg from '/client-assets/misskey.svg';
+import MkAnimBg from '@/components/MkAnimBg.vue';
 
 const $i = ensureSignin();
 
+const acct = computed(() => `@${$i.username}@${host}`);
+const url = computed(() => userPage($i, undefined, true));
+
+const canShare = computed(() => navigator.canShare && navigator.canShare({ url: url.value }));
+
 const qrCodeEl = ref<HTMLDivElement | null>(null);
 
 const avatarColor = computed(() => tinycolor(
@@ -45,13 +61,21 @@ const avatarColor = computed(() => tinycolor(
 const avatarHsl = computed(() => avatarColor.value.toHsl());
 const bgColor = tinycolor(`hsl(${avatarHsl.value.h}, 60, 46)`).toRgbString();
 
-watch([qrCodeEl, avatarHsl], () => {
+function share() {
+	return navigator.share?.({
+		title: i18n.tsx._qr.shareTitle({ name: userName($i), acct: acct.value }),
+		text: i18n.tsx._qr.shareText({ name: userName($i), acct: acct.value }),
+		url: url.value,
+	});
+}
+
+watch([qrCodeEl, avatarHsl, url], () => {
 	const qrCodeInstance = new QRCodeStyling({
 		width: 512,
 		height: 512,
 		margin: 40,
 		type: 'canvas',
-		data: userPage($i, undefined, true),
+		data: url.value,
 		image: instance.iconUrl ?? '/favicon.ico',
 		qrOptions: {
 			typeNumber: 0,
@@ -91,11 +115,19 @@ watch([qrCodeEl, avatarHsl], () => {
 
 <style lang="scss" module>
 .root {
+	position: relative;
 	margin-top: calc( -1 * var(--MI-stickyTop) );
   padding-top: var(--MI-stickyTop);
 	height: calc( 100dvh - var(--MI-stickyTop) - var(--MI-stickyBottom) );
 }
 
+.fg {
+	position: absolute;
+	top: var(--MI-stickyTop);
+	width: 100%;
+	height: 100%;
+}
+
 .content {
 	display: flex;
 	flex-direction: column;
@@ -114,8 +146,9 @@ watch([qrCodeEl, avatarHsl], () => {
 
 	> svg,
 	> canvas {
-		max-width: 100%;
-		max-height: 100%;
+		width: 100%;
+		height: 100%;
+		object-fit: contain;
 	}
 }