diff --git a/packages/backend/src/server/web/ClientServerService.ts b/packages/backend/src/server/web/ClientServerService.ts
index 54c608ac9e..7c7ec24e05 100644
--- a/packages/backend/src/server/web/ClientServerService.ts
+++ b/packages/backend/src/server/web/ClientServerService.ts
@@ -638,7 +638,9 @@ export class ClientServerService {
 					reply.header('X-Robots-Tag', 'noai');
 				}
 
-				const _user = await this.userEntityService.pack(user);
+				const _user = await this.userEntityService.pack(user, null, { 
+					schema: host ? 'UserLite' : 'UserDetailedNotMe' // リモートユーザーの場合は詳細情報を返さない
+				});
 
 				return await reply.view('user', {
 					user, profile, me,
@@ -712,9 +714,14 @@ export class ClientServerService {
 		// Page
 		fastify.get<{ Params: { user: string; page: string; } }>('/@:user/pages/:page', async (request, reply) => {
 			const { username, host } = Acct.parse(request.params.user);
+			
+			if (host) {
+				return await renderBase(reply); // リモートユーザーのページはSSRしない
+			}
+
 			const user = await this.usersRepository.findOneBy({
 				usernameLower: username.toLowerCase(),
-				host: host ?? IsNull(),
+				host: IsNull(),
 			});
 
 			if (user == null) return;
diff --git a/packages/frontend/src/pages/user/home.vue b/packages/frontend/src/pages/user/home.vue
index 2794db2821..65a36c42e9 100644
--- a/packages/frontend/src/pages/user/home.vue
+++ b/packages/frontend/src/pages/user/home.vue
@@ -53,7 +53,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<div><MkSparkle><Mfm :plain="true" :text="user.followedMessage" :author="user"/></MkSparkle></div>
 						</MkFukidashi>
 					</div>
-					<div v-if="user.roles.length > 0" class="roles">
+					<div v-if="user.roles && user.roles.length > 0" class="roles">
 						<span v-for="role in user.roles" :key="role.id" v-tooltip="role.description" class="role" :style="{ '--color': role.color }">
 							<MkA v-adaptive-bg :to="`/roles/${role.id}`">
 								<img v-if="role.iconUrl" style="height: 1.3em; vertical-align: -22%;" :src="role.iconUrl"/>
@@ -96,7 +96,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 							<dt class="name"><i class="ti ti-cake ti-fw"></i> {{ i18n.ts.birthday }}</dt>
 							<dd class="value">{{ user.birthday.replace('-', '/').replace('-', '/') }} ({{ i18n.tsx.yearsOld({ age }) }})</dd>
 						</dl>
-						<dl class="field">
+						<dl v-if="user.createdAt" class="field">
 							<dt class="name"><i class="ti ti-calendar ti-fw"></i> {{ i18n.ts.registeredDate }}</dt>
 							<dd class="value">{{ dateString(user.createdAt) }} (<MkTime :time="user.createdAt"/>)</dd>
 						</dl>