diff --git a/apps/server/src/domains/game/GameManager.ts b/apps/server/src/domains/game/GameManager.ts
index f910792..62fa6a9 100644
--- a/apps/server/src/domains/game/GameManager.ts
+++ b/apps/server/src/domains/game/GameManager.ts
@@ -28,11 +28,6 @@
     this.playerRegistry.removePlayer(id);
   }
 
-  // 指定IDプレイヤー参照取得
-  getPlayer(id: string) {
-    return this.playerRegistry.getPlayer(id);
-  }
-
   // 指定プレイヤー座標更新処理
   movePlayer(id: string, x: number, y: number) {
     this.playerRegistry.movePlayer(id, x, y);
@@ -60,11 +55,6 @@
     this.gameSessionService.stopGameLoop(roomId);
   }
 
-  // 登録中全プレイヤー配列取得
-  getAllPlayers() {
-    return this.playerRegistry.getAllPlayers();
-  }
-
   // 指定ID配列のプレイヤーを取得
   getPlayersByIds(playerIds: string[]) {
     return playerIds
diff --git a/apps/server/src/domains/game/application/services/PlayerRegistry.ts b/apps/server/src/domains/game/application/services/PlayerRegistry.ts
index abef2f5..fc263ce 100644
--- a/apps/server/src/domains/game/application/services/PlayerRegistry.ts
+++ b/apps/server/src/domains/game/application/services/PlayerRegistry.ts
@@ -74,10 +74,6 @@
     }
   }
 
-  public getAllPlayers(): Player[] {
-    return Array.from(this.players.values());
-  }
-
   public getPlayersRef(): Map<string, Player> {
     return this.players;
   }