diff --git a/packages/backend/src/core/ReversiService.ts b/packages/backend/src/core/ReversiService.ts
index e863f5f5e3..7f939b99c7 100644
--- a/packages/backend/src/core/ReversiService.ts
+++ b/packages/backend/src/core/ReversiService.ts
@@ -295,9 +295,6 @@ export class ReversiService implements OnApplicationShutdown, OnModuleInit {
 			isLlotheo: false,
 			noIrregularRules: options.noIrregularRules,
 		}, { relations: ['user1', 'user2'] });
-		if (game.user1 === game.user2) {
-			throw new Error('broken match');
-		}
 		this.cacheGame(game);
 
 		const packed = await this.reversiGameEntityService.packDetail(game);
diff --git a/packages/backend/src/core/chart/core.ts b/packages/backend/src/core/chart/core.ts
index ec50135e16..af5485a46e 100644
--- a/packages/backend/src/core/chart/core.ts
+++ b/packages/backend/src/core/chart/core.ts
@@ -400,8 +400,6 @@ export default abstract class Chart<T extends Schema> {
 
 			this.logger.info(`${this.name + (group ? `:${group}` : '')}(${span}): New commit created`);
 
-			console.log(log);
-
 			return log;
 		} finally {
 			unlock();
@@ -431,7 +429,6 @@ export default abstract class Chart<T extends Schema> {
 		// これを回避するための実装は複雑になりそうなため、一旦保留。
 
 		const update = async (logHour: RawRecord<T>, logDay: RawRecord<T>): Promise<void> => {
-			console.log(logHour, logDay);
 			const finalDiffs = {} as Record<string, number | string[]>;
 
 			for (const diff of this.buffer.filter(q => q.group == null || (q.group === logHour.group)).map(q => q.diff)) {
diff --git a/packages/backend/src/models/_.ts b/packages/backend/src/models/_.ts
index 0b8a40a23d..2e6a41586e 100644
--- a/packages/backend/src/models/_.ts
+++ b/packages/backend/src/models/_.ts
@@ -125,7 +125,6 @@ export const miRepository = {
 			builder.setFindOptions(findOptions);
 		}
 		const raw = await builder.execute();
-		console.log(columnNames, builder.getQueryAndParameters(), raw);
 		mainAlias.name = name;
 		const relationId = await new RelationIdLoader(builder.connection, this.queryRunner, builder.expressionMap.relationIdAttributes).load(raw);
 		const relationCount = await new RelationCountLoader(builder.connection, this.queryRunner, builder.expressionMap.relationCountAttributes).load(raw);