diff --git a/packages/frontend/src/pages/admin/settings.vue b/packages/frontend/src/pages/admin/settings.vue
index ea7603a45adb..7fe71f4b7339 100644
--- a/packages/frontend/src/pages/admin/settings.vue
+++ b/packages/frontend/src/pages/admin/settings.vue
@@ -238,15 +238,33 @@ SPDX-License-Identifier: AGPL-3.0-only
 				<MkFolder>
 					<template #icon><i class="ti ti-ghost"></i></template>
 					<template #label>{{ i18n.ts.proxyAccount }}</template>
+					<template v-if="proxyAccountForm.modified.value" #footer>
+						<MkFormFooter :form="proxyAccountForm"/>
+					</template>
 
 					<div class="_gaps">
 						<MkInfo>{{ i18n.ts.proxyAccountDescription }}</MkInfo>
-						<MkKeyValue>
-							<template #key>{{ i18n.ts.proxyAccount }}</template>
-							<template #value>{{ proxyAccount ? `@${proxyAccount.username}` : i18n.ts.none }}</template>
-						</MkKeyValue>
 
-						<MkButton primary @click="chooseProxyAccount">{{ i18n.ts.selectAccount }}</MkButton>
+						<div class="_panel">
+							<div :class="$style.banner" :style="{ backgroundImage: proxyAccount.bannerUrl ? `url(${ proxyAccount.bannerUrl })` : null }">
+								<MkButton primary rounded :class="$style.bannerEdit" @click="changeProxyAccountBanner">{{ i18n.ts._profile.changeBanner }}</MkButton>
+							</div>
+							<div :class="$style.avatarContainer">
+								<MkAvatar :class="$style.avatar" :user="proxyAccount" forceShowDecoration @click="changeProxyAccountAvatar"/>
+								<div class="_buttonsCenter">
+									<MkButton primary rounded @click="changeProxyAccountAvatar">{{ i18n.ts._profile.changeAvatar }}</MkButton>
+								</div>
+							</div>
+						</div>
+
+						<MkInput v-model="proxyAccountForm.state.name" :max="30" :mfmAutocomplete="['emoji']">
+							<template #label>{{ i18n.ts._profile.name }}</template>
+						</MkInput>
+
+						<MkTextarea v-model="proxyAccountForm.state.description" :max="500" tall mfmAutocomplete :mfmPreview="true">
+							<template #label>{{ i18n.ts._profile.description }}</template>
+							<template #caption>{{ i18n.ts._profile.youCanIncludeHashtags }}</template>
+						</MkTextarea>
 					</div>
 				</MkFolder>
 			</div>
@@ -256,7 +274,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 </template>
 
 <script lang="ts" setup>
-import { ref, computed } from 'vue';
+import { ref, computed, reactive } from 'vue';
 import XHeader from './_header_.vue';
 import MkSwitch from '@/components/MkSwitch.vue';
 import MkInput from '@/components/MkInput.vue';
@@ -274,10 +292,17 @@ import MkKeyValue from '@/components/MkKeyValue.vue';
 import { useForm } from '@/scripts/use-form.js';
 import MkFormFooter from '@/components/MkFormFooter.vue';
 import MkRadios from '@/components/MkRadios.vue';
+import { selectFile } from '@/scripts/select-file.js';
+import { globalEvents } from '@/events.js';
+import { claimAchievement } from '@/scripts/achievements.js';
 
 const meta = await misskeyApi('admin/meta');
 
 const proxyAccount = ref(meta.proxyAccountId ? await misskeyApi('users/show', { userId: meta.proxyAccountId }) : null);
+const proxyAccountProfile = reactive({
+	name: proxyAccount.value.name,
+	description: proxyAccount.value.description,
+});
 
 const infoForm = useForm({
 	name: meta.name ?? '',
@@ -378,6 +403,69 @@ const federationForm = useForm({
 	fetchInstance(true);
 });
 
+const proxyAccountForm = useForm({
+	name: proxyAccountProfile.name,
+	description: proxyAccountProfile.description,
+}, async (state) => {
+	await os.apiWithDialog('admin/update-proxy-account', {
+		name: state.name,
+		description: state.description,
+	});
+	fetchInstance(true);
+});
+
+function changeProxyAccountAvatar(ev) {
+	selectFile(ev.currentTarget ?? ev.target, i18n.ts.avatar).then(async (file) => {
+		let originalOrCropped = file;
+
+		const { canceled } = await os.confirm({
+			type: 'question',
+			text: i18n.ts.cropImageAsk,
+			okText: i18n.ts.cropYes,
+			cancelText: i18n.ts.cropNo,
+		});
+
+		if (!canceled) {
+			originalOrCropped = await os.cropImage(file, {
+				aspectRatio: 1,
+			});
+		}
+
+		const proxy = await os.apiWithDialog('admin/update-proxy-account', {
+			avatarId: originalOrCropped.id,
+		});
+		proxyAccount.value.avatarId = proxy.avatarId;
+		proxyAccount.value.avatarUrl = proxy.avatarUrl;
+		globalEvents.emit('requestClearPageCache');
+	});
+}
+
+function changeProxyAccountBanner(ev) {
+	selectFile(ev.currentTarget ?? ev.target, i18n.ts.banner).then(async (file) => {
+		let originalOrCropped = file;
+
+		const { canceled } = await os.confirm({
+			type: 'question',
+			text: i18n.ts.cropImageAsk,
+			okText: i18n.ts.cropYes,
+			cancelText: i18n.ts.cropNo,
+		});
+
+		if (!canceled) {
+			originalOrCropped = await os.cropImage(file, {
+				aspectRatio: 2,
+			});
+		}
+
+		const proxy = await os.apiWithDialog('admin/update-proxy-account', {
+			bannerId: originalOrCropped.id,
+		});
+		proxyAccount.value.bannerId = proxy.bannerId;
+		proxyAccount.value.bannerUrl = proxy.bannerUrl;
+		globalEvents.emit('requestClearPageCache');
+	});
+}
+
 function chooseProxyAccount() {
 	os.selectUser({ localOnly: true }).then(user => {
 		proxyAccount.value = user;
@@ -402,4 +490,32 @@ definePageMetadata(() => ({
 	font-size: 0.85em;
 	color: var(--MI_THEME-fgTransparentWeak);
 }
+
+.banner {
+	position: relative;
+	height: 130px;
+	background-size: cover;
+	background-position: center;
+	border-bottom: solid 1px var(--MI_THEME-divider);
+	overflow: clip;
+}
+
+.avatarContainer {
+	margin-top: -50px;
+	padding-bottom: 16px;
+	text-align: center;
+}
+
+.avatar {
+	display: inline-block;
+	width: 72px;
+	height: 72px;
+	margin: 0 auto 16px auto;
+}
+
+.bannerEdit {
+	position: absolute;
+	top: 16px;
+	right: 16px;
+}
 </style>