diff --git a/packages/backend/src/server/web/ClientServerService.ts b/packages/backend/src/server/web/ClientServerService.ts
index 2de5156fe..65b21694f 100644
--- a/packages/backend/src/server/web/ClientServerService.ts
+++ b/packages/backend/src/server/web/ClientServerService.ts
@@ -31,12 +31,13 @@ import { PageEntityService } from '@/core/entities/PageEntityService.js';
 import { GalleryPostEntityService } from '@/core/entities/GalleryPostEntityService.js';
 import { ClipEntityService } from '@/core/entities/ClipEntityService.js';
 import { ChannelEntityService } from '@/core/entities/ChannelEntityService.js';
-import type { ChannelsRepository, ClipsRepository, FlashsRepository, GalleryPostsRepository, MiMeta, NotesRepository, PagesRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
+import type { ChannelsRepository, ClipsRepository, FlashsRepository, GalleryPostsRepository, MiMeta, NotesRepository, PagesRepository, ReversiGamesRepository, UserProfilesRepository, UsersRepository } from '@/models/_.js';
 import type Logger from '@/logger.js';
 import { deepClone } from '@/misc/clone.js';
 import { bindThis } from '@/decorators.js';
 import { FlashEntityService } from '@/core/entities/FlashEntityService.js';
 import { RoleService } from '@/core/RoleService.js';
+import { ReversiGameEntityService } from '@/core/entities/ReversiGameEntityService.js';
 import { FeedService } from './FeedService.js';
 import { UrlPreviewService } from './UrlPreviewService.js';
 import { ClientLoggerService } from './ClientLoggerService.js';
@@ -83,6 +84,9 @@ export class ClientServerService {
 		@Inject(DI.flashsRepository)
 		private flashsRepository: FlashsRepository,
 
+		@Inject(DI.reversiGamesRepository)
+		private reversiGamesRepository: ReversiGamesRepository,
+
 		private flashEntityService: FlashEntityService,
 		private userEntityService: UserEntityService,
 		private noteEntityService: NoteEntityService,
@@ -90,6 +94,7 @@ export class ClientServerService {
 		private galleryPostEntityService: GalleryPostEntityService,
 		private clipEntityService: ClipEntityService,
 		private channelEntityService: ChannelEntityService,
+		private reversiGameEntityService: ReversiGameEntityService,
 		private metaService: MetaService,
 		private urlPreviewService: UrlPreviewService,
 		private feedService: FeedService,
@@ -686,6 +691,25 @@ export class ClientServerService {
 				return await renderBase(reply);
 			}
 		});
+
+		// Reversi game
+		fastify.get<{ Params: { channel: string; } }>('/reversi/g/:game', async (request, reply) => {
+			const game = await this.reversiGamesRepository.findOneBy({
+				id: request.params.game,
+			});
+
+			if (game) {
+				const _game = await this.reversiGameEntityService.packDetail(game);
+				const meta = await this.metaService.fetch();
+				reply.header('Cache-Control', 'public, max-age=3600');
+				return await reply.view('reversi-game', {
+					game: _game,
+					...this.generateCommonPugData(meta),
+				});
+			} else {
+				return await renderBase(reply);
+			}
+		});
 		//#endregion
 
 		fastify.get('/_info_card_', async (request, reply) => {
diff --git a/packages/backend/src/server/web/views/reversi-game.pug b/packages/backend/src/server/web/views/reversi-game.pug
new file mode 100644
index 000000000..0b5ffb2bb
--- /dev/null
+++ b/packages/backend/src/server/web/views/reversi-game.pug
@@ -0,0 +1,20 @@
+extends ./base
+
+block vars
+	- const user1 = game.user1;
+	- const user2 = game.user2;
+	- const title = `${user1.username} vs ${user2.username}`;
+	- const url = `${config.url}/reversi/g/${game.id}`;
+
+block title
+	= `${title} | ${instanceName}`
+
+block desc
+	meta(name='description' content='⚫⚪Misskey Reversi⚪⚫')
+
+block og
+	meta(property='og:type'        content='article')
+	meta(property='og:title'       content= title)
+	meta(property='og:description' content='⚫⚪Misskey Reversi⚪⚫')
+	meta(property='og:url'         content= url)
+	meta(property='twitter:card'   content='summary')