diff --git a/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornFieldReinforcement.cs b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornFieldReinforcement.cs
index 2c17fe2e..690d1b24 100644
--- a/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornFieldReinforcement.cs
+++ b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornFieldReinforcement.cs
@@ -19,7 +19,7 @@ public class CornFieldReinforcement : MonoBehaviour
     private void Start()
     {
         compositeDisposable.AddTo(this);
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             LocalCacheManager.Remove(CornFieldReinforcementDataTypeTag);
             LocalCacheManager.Remove(CornFieldReinforcementDataTag);
diff --git a/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornFieldReinforcementDetailView.cs b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornFieldReinforcementDetailView.cs
index 6c0b56ac..586a7268 100644
--- a/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornFieldReinforcementDetailView.cs
+++ b/popcorn/Assets/MyGame/Scenes/CornField/Scripts/CornFieldReinforcementDetailView.cs
@@ -55,7 +55,7 @@ public class CornFieldReinforcementDetailView : MonoBehaviour
             default:
                 throw new ArgumentOutOfRangeException();
         }
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
@@ -66,7 +66,8 @@ public class CornFieldReinforcementDetailView : MonoBehaviour
         }).AddTo(this);
         purchaseButton.OnClickAsObservable()
             .Merge(releaseButton.OnClickAsObservable())
-            .Subscribe(_ =>
+            .Take(1)
+            .Subscribe(_ => { }, () =>
             {
                 // 購入処理
                 callback?.Invoke();
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrder.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrder.cs
index 3543065f..689ec0cc 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrder.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrder.cs
@@ -35,7 +35,7 @@ public class BulkOrder : MonoBehaviour
 
     private void Start()
     {
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.parent.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderAchievedView.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderAchievedView.cs
index 2aa8998a..93f179a5 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderAchievedView.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderAchievedView.cs
@@ -32,7 +32,7 @@ public class BulkOrderAchievedView : MonoBehaviour
             messageText.text = messageList.First(data => data.id == gameData.OrderTextId).thanksText;
             orderCharacterImage.sprite = bulkOrderCharacter.GetThanksIcon(gameData.OrderIconIndex);
         }
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             if (LocalCacheManager.Load<Action>(BulkOrder.AchievedCallbackTag, null) is Action callback)
             {
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderCancelView.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderCancelView.cs
index 68d8d48b..3c0b95c4 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderCancelView.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderCancelView.cs
@@ -21,7 +21,7 @@ public class BulkOrderCancelView : MonoBehaviour
             coinText.text = orderData.rewardCoin.ToString();
             heartText.text = orderData.rewardHeart.ToString();
         }
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.parent.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
@@ -30,7 +30,7 @@ public class BulkOrderCancelView : MonoBehaviour
                 TransitionManager.Instance.UnloadScene(GameScenes.BulkOrderCancel);
             });
         }).AddTo(this);
-        cancelButton.OnClickAsObservable().Subscribe(_ =>
+        cancelButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             if (LocalCacheManager.Load<Action>(BulkOrder.CancelCallbackTag, null) is Action callback)
             {
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderNotifyView.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderNotifyView.cs
index f8ef649b..ff77445f 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderNotifyView.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/BulkOrderNotifyView.cs
@@ -64,7 +64,7 @@ public class BulkOrderNotifyView : MonoBehaviour
                 itemView3.SetActive(false);
             }
         }
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.parent.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/Information.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/Information.cs
index e251225c..8b96e619 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/Information.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/Information.cs
@@ -43,7 +43,7 @@ public class Information : MonoBehaviour
 
     private void Start()
     {
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionCompleteView.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionCompleteView.cs
index 5e59eb2f..b370492f 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionCompleteView.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionCompleteView.cs
@@ -18,7 +18,7 @@ public class MissionCompleteView : MonoBehaviour
     {
         var (missionData, callback) = LocalCacheManager.Load< (MissionData, Action)>(MissionManager.MissionDataTag);
         LocalCacheManager.Remove(MissionManager.MissionDataTag);
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             callback?.Invoke();
             transform.SetLocalScale(0);
diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionManager.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionManager.cs
index 580d966e..b671bb16 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/MissionManager.cs
@@ -22,7 +22,7 @@ public class MissionManager : MonoBehaviour
 
     private void Start()
     {
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             LocalCacheManager.Remove(MissionDataTag);
             transform.SetLocalScale(0);
diff --git a/popcorn/Assets/MyGame/Scenes/Settings/Scripts/SettingDialog.cs b/popcorn/Assets/MyGame/Scenes/Settings/Scripts/SettingDialog.cs
index ab3504a4..ee0b9afe 100644
--- a/popcorn/Assets/MyGame/Scenes/Settings/Scripts/SettingDialog.cs
+++ b/popcorn/Assets/MyGame/Scenes/Settings/Scripts/SettingDialog.cs
@@ -19,7 +19,7 @@ namespace MyGame.Scenes.Settings.Scripts
 
         private void Start()
         {
-            closeButton.OnClickAsObservable().Subscribe(_ =>
+            closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
             {
                 SoundManager.Instance.SaveVolumeBGM();
                 SoundManager.Instance.SaveVolumeSE();
diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ShopLevelUp.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ShopLevelUp.cs
index 45460ff8..bf766b1f 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ShopLevelUp.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ShopLevelUp.cs
@@ -24,7 +24,7 @@ public class ShopLevelUp : MonoBehaviour
         var shopLevel = LocalCacheManager.Load<int>(DataTag);
         var scriptList = SpreadsheetDataManager.Instance.GetBaseDataList<BrotherScriptData>(Const.ScriptDataSheet);
         var targetScriptList = scriptList.Where(data => data.id == shopLevel).ToList();
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/TankDetailView.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/TankDetailView.cs
index dc89ab24..3ce1d8b2 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/TankDetailView.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/TankDetailView.cs
@@ -26,7 +26,7 @@ public class TankDetailView : MonoBehaviour
     private void Start()
     {
         var data = LocalCacheManager.Load<(int tankNum, int totalStock, StorageTank tankData, ProductData productData, List<(ProductRarity rarity, int price, int stock)> raritySummaryData)>(TankDetailDataTag);
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/TastingView.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/TastingView.cs
index eeb9d40c..f1b668b3 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/TastingView.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/TastingView.cs
@@ -25,7 +25,7 @@ public class TastingView : MonoBehaviour
             packageImageTarget.DestroyAllChildrens();
             Instantiate(x.productData.GetIconPrefab(), packageImageTarget);
         }).AddTo(this);
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             backgroundAnimator.SetTrigger(CloseTrigger);
             this.CallWaitForSeconds(.5f, () =>
diff --git a/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeDetailView.cs b/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeDetailView.cs
index 44a54ce6..afb2501a 100644
--- a/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeDetailView.cs
+++ b/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeDetailView.cs
@@ -65,7 +65,7 @@ public class RecipeDetailView : MonoBehaviour
             }
         }
         
-        cancelButton.OnClickAsObservable().Subscribe(_ =>
+        cancelButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.parent.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
@@ -76,7 +76,7 @@ public class RecipeDetailView : MonoBehaviour
             });
         }).AddTo(this);
         
-        nextButton.OnClickAsObservable().Subscribe(_ =>
+        nextButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             LocalCacheManager.Save(PopcornGameManager.PanDataTag, panSelector.SelectedPanData.Value);
             // 消費
diff --git a/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeSelectDialog.cs b/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeSelectDialog.cs
index b82ea051..7ea19498 100644
--- a/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeSelectDialog.cs
+++ b/popcorn/Assets/MyGame/Scenes/recipe/Scripts/RecipeSelectDialog.cs
@@ -21,7 +21,7 @@ public class RecipeSelectDialog : MonoBehaviour
     void Start()
     {
         var gameData = GameDataManager.GameData;
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
diff --git a/popcorn/Assets/MyGame/Scenes/shopping/Scripts/ShopItemDetailView.cs b/popcorn/Assets/MyGame/Scenes/shopping/Scripts/ShopItemDetailView.cs
index 79a73562..0fb0102a 100644
--- a/popcorn/Assets/MyGame/Scenes/shopping/Scripts/ShopItemDetailView.cs
+++ b/popcorn/Assets/MyGame/Scenes/shopping/Scripts/ShopItemDetailView.cs
@@ -19,7 +19,7 @@ public class ShopItemDetailView : MonoBehaviour
     {
         var data = LocalCacheManager.Load<ShopData>(ItemDetailTag);
         SetData(data);
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             transform.SetLocalScale(0);
             backgroundAnimator.SetTrigger(CloseTrigger);
diff --git a/popcorn/Assets/MyGame/Scenes/shopping/Scripts/ShopItemPurchaseView.cs b/popcorn/Assets/MyGame/Scenes/shopping/Scripts/ShopItemPurchaseView.cs
index d4b5f4b8..66b15e1e 100644
--- a/popcorn/Assets/MyGame/Scenes/shopping/Scripts/ShopItemPurchaseView.cs
+++ b/popcorn/Assets/MyGame/Scenes/shopping/Scripts/ShopItemPurchaseView.cs
@@ -43,7 +43,7 @@ public class ShopItemPurchaseView : MonoBehaviour
         var data = LocalCacheManager.Load<(ShopData shopData, int stockCount)>(ItemPurchaseTag);
         LocalCacheManager.Remove(ItemPurchaseTag);
         SetData(data.shopData, data.stockCount);
-        closeButton.OnClickAsObservable().Subscribe(_ =>
+        closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             LocalCacheManager.Load<Action>(CloseCallbackTag, null)?.Invoke();
             transform.SetLocalScale(0);
@@ -53,7 +53,7 @@ public class ShopItemPurchaseView : MonoBehaviour
                 TransitionManager.Instance.UnloadScene(GameScenes.Purchase);
             });
         }).AddTo(this);
-        purchaseOnButton.OnClickAsObservable().Subscribe(_ =>
+        purchaseOnButton.OnClickAsObservable().Take(1).Subscribe(_ =>
         {
             LocalCacheManager.Load<Action<int>>(PurchaseCallbackTag, null)?.Invoke(currentCount.Value);
             transform.SetLocalScale(0);
diff --git a/popcorn/Assets/MyGame/Scripts/ApplicationExitConfirmDialogManager.cs b/popcorn/Assets/MyGame/Scripts/ApplicationExitConfirmDialogManager.cs
index 79c5ef33..97d48265 100644
--- a/popcorn/Assets/MyGame/Scripts/ApplicationExitConfirmDialogManager.cs
+++ b/popcorn/Assets/MyGame/Scripts/ApplicationExitConfirmDialogManager.cs
@@ -16,6 +16,7 @@ public sealed class ApplicationExitConfirmDialogManager : MonoBehaviour
     {
         backButton.OnClickAsObservable()
             .Merge(closeButton.OnClickAsObservable())
+            .Take(1)
             .Subscribe(_ =>
             {
                 transform.parent.SetLocalScale(0);
diff --git a/popcorn/Assets/MyGame/Scripts/VideoFailToLoadDialog.cs b/popcorn/Assets/MyGame/Scripts/VideoFailToLoadDialog.cs
index 17bed5dc..de7b5afb 100644
--- a/popcorn/Assets/MyGame/Scripts/VideoFailToLoadDialog.cs
+++ b/popcorn/Assets/MyGame/Scripts/VideoFailToLoadDialog.cs
@@ -15,7 +15,7 @@ namespace MyGame.Scripts
 
         private void Start()
         {
-            closeButton.OnClickAsObservable().Subscribe(_ =>
+            closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
             {
                 transform.parent.SetLocalScale(0);
                 backgroundAnimator.SetTrigger(CloseTrigger);