diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
index 18d3c1ea..feb87ce2 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/KitchenManager.cs
@@ -83,7 +83,7 @@ public class KitchenManager : MonoBehaviour
                     gameData.Material.Add(materialData);
                 }
                 materialData.Amount++;
-                gameData.StorageTanks.Clear();
+                gameData.InitTank();
                 gameData.ShopStock.Clear();
                 // ミッションカウンターリセット
                 gameData.ResetNormalTotalCount();
diff --git a/popcorn/Assets/MyGame/Scripts/GameDataManager.cs b/popcorn/Assets/MyGame/Scripts/GameDataManager.cs
index 4daf5580..466b430d 100644
--- a/popcorn/Assets/MyGame/Scripts/GameDataManager.cs
+++ b/popcorn/Assets/MyGame/Scripts/GameDataManager.cs
@@ -332,6 +332,16 @@ public sealed class GameData {
         ++adCount;
     }
 
+    public void InitTank()
+    {
+        StorageTanks.Clear();
+        StorageTanks.Add(new StorageTank
+        {
+            Capacity = Const.TankCapacity,
+            FlavorId = -1,
+        });
+    }
+
     // public void ChangeAvatar(AvatarData avatarData){
     //     newAvatarIdList.Remove(avatarData.id);
     // }
@@ -364,12 +374,7 @@ public sealed class GameData {
         }
         if (StorageTanks.Count < 1)
         {
-            StorageTanks.Add(new StorageTank
-                {
-                    Capacity = Const.TankCapacity,
-                    FlavorId = -1,
-                }
-            );
+            InitTank();
         }
         if (Pans.Length < 1)
         {