diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
index 5b0e88c5..770c2abe 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
@@ -19,13 +19,9 @@ public class KitchenManager : MonoBehaviour
     [SerializeField] private KitchenView kitchenView;
     [SerializeField] private BulkOrderIndicatorView orderIndicatorView;
     
-    private readonly Subject<int> resetRefreshTimer = new Subject<int>();
-
     // Start is called before the first frame update
     void Start()
     {
-        resetRefreshTimer.AddTo(this);
-        
         // レシピの表示
         cookingButton.OnClickAsObservable().Subscribe(_ =>
         {
@@ -57,33 +53,25 @@ public class KitchenManager : MonoBehaviour
                     gameData.Coin = CoinManager.Instance.OwnCoin;
                     gameData.kitchenRefreshTime = DateTime.UtcNow.AddSeconds(refreshWaitTime).ToBinary();
                     GameDataManager.SaveGameData();
-                    resetRefreshTimer.OnNext((int) DateTime.FromBinary(gameData.kitchenRefreshTime).Subtract(DateTime.UtcNow).TotalSeconds);
                 });
             });
         }).AddTo(this);
         
-        resetRefreshTimer
-            .Subscribe(time =>
-            {
-#if UNITY_EDITOR
-                Debug.Log($"remaining: {time}");
-#endif
-                adButton.gameObject.SetActive(false);
-                kitchenView.SetNormalAnimation();
-                Observable.Timer(TimeSpan.Zero, TimeSpan.FromSeconds(1f))
-                    .Select(x => time - x)
-                    .TakeWhile(x => x > 0)
-                    .Subscribe(_ => { }, () =>
-                    {
-                        adButton.gameObject.SetActive(true);
-                        kitchenView.SetTiredAnimation();
-                    }).AddTo(this);
-            }).AddTo(this);
-
-        // 動画視聴可能かどうかはシーンロード時に確認
+        // 休憩リワード
         var remaining = (int) DateTime.FromBinary(gameData.kitchenRefreshTime).Subtract(DateTime.UtcNow).TotalSeconds;
-        resetRefreshTimer.OnNext(remaining);
-        
+        if (remaining > 0)
+        {
+            adButton.gameObject.SetActive(false);
+            kitchenView.SetNormalAnimation();
+        }
+        else
+        {
+            adButton.gameObject.SetActive(true);
+            kitchenView.SetTiredAnimation();
+        }
+#if UNITY_EDITOR
+        Debug.Log($"remaining: {remaining}");
+#endif
 
         // 大量注文
         var bulkOrderList = SpreadsheetDataManager.Instance.GetBaseDataList<BulkOrderData>(Const.BulkOrderDataSheet);