diff --git a/popcorn/Assets/MyGame/Scenes/DebugOption/Scripts/DebugOptionManager.cs b/popcorn/Assets/MyGame/Scenes/DebugOption/Scripts/DebugOptionManager.cs
index c5482e48..fa28f810 100644
--- a/popcorn/Assets/MyGame/Scenes/DebugOption/Scripts/DebugOptionManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/DebugOption/Scripts/DebugOptionManager.cs
@@ -90,12 +90,12 @@ public class DebugOptionManager : MonoBehaviour
             gameData.StorageTanks = new List<StorageTank>
             {
                 // new StorageTank(){Id = 1, Capacity = 50, FlavorId = 1, Stocks = new List<ProductStockData>{new ProductStockData{Rarity = ProductRarity.Normal, Stock = 0}}},
-                new StorageTank(){Id = 2, Capacity = 50, FlavorId = 2, Stocks = new List<ProductStockData>
+                new StorageTank(){Capacity = 50, FlavorId = 2, Stocks = new List<ProductStockData>
                 {
                     new ProductStockData{Rarity = ProductRarity.Normal, Stock = 1},
                     new ProductStockData{Rarity = ProductRarity.Yellow, Stock = 20},
                 }},
-                new StorageTank(){Id = 3, Capacity = 50, FlavorId = 1, Stocks = new List<ProductStockData>
+                new StorageTank(){Capacity = 50, FlavorId = 1, Stocks = new List<ProductStockData>
                 {
                     new ProductStockData{Rarity = ProductRarity.Normal, Stock = 1},
                     new ProductStockData{Rarity = ProductRarity.Yellow, Stock = 9},
@@ -104,7 +104,7 @@ public class DebugOptionManager : MonoBehaviour
                     new ProductStockData{Rarity = ProductRarity.Gold, Stock = 10},
                     new ProductStockData{Rarity = ProductRarity.Rainbow, Stock = 20},
                 }},
-                new StorageTank(){Id = 4, Capacity = 50, FlavorId = 1, Stocks = new List<ProductStockData>{new ProductStockData{Rarity = ProductRarity.Gold, Stock = 4}}},
+                new StorageTank(){Capacity = 50, FlavorId = 1, Stocks = new List<ProductStockData>{new ProductStockData{Rarity = ProductRarity.Gold, Stock = 4}}},
             };
         }).AddTo(this);
         
diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ProductManagement.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ProductManagement.cs
index 812b7bbd..1cef717f 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ProductManagement.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ProductManagement.cs
@@ -81,7 +81,7 @@ public class ProductManagement : MonoBehaviour
                         Action<int> purchaseAction = amount =>
                         {
                             // タンク追加
-                            gameData.StorageTanks.Add(new StorageTank() {Id = tankView.TankNumber, Capacity = 50});
+                            gameData.StorageTanks.Add(new StorageTank() {Capacity = 50});
                             tankView.SetData(gameData.StorageTanks[tankView.TankNumber - 1]);
                             tankView.SetState(TankState.Unlock);
                             CoinManager.Instance.SubCoin(shopData.price);
diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/StorageTank.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/StorageTank.cs
index 8c8096b1..fc0eb446 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/StorageTank.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/StorageTank.cs
@@ -5,7 +5,6 @@ using UnityEngine;
 public class StorageTank
 {
     // タンクID, タンク内のフレーバーID, フレーバーの個数
-    public int Id;
     public int Capacity;
     public int FlavorId;
     public int Stock
diff --git a/popcorn/Assets/MyGame/Scripts/GameDataManager.cs b/popcorn/Assets/MyGame/Scripts/GameDataManager.cs
index bc424a2a..d8185d10 100644
--- a/popcorn/Assets/MyGame/Scripts/GameDataManager.cs
+++ b/popcorn/Assets/MyGame/Scripts/GameDataManager.cs
@@ -207,6 +207,15 @@ public sealed class GameData {
         {
             MyRecipes = new[] {Const.DefaultRecipeId};
         }
+        if (StorageTanks.Count < 1)
+        {
+            StorageTanks.Add(new StorageTank
+                {
+                    Capacity = 50,
+                    FlavorId = -1,
+                }
+            );
+        }
         if (Pans.Length < 1)
         {
             Pans = new[] {Const.DefaultPanId};
@@ -221,6 +230,7 @@ public sealed class GameData {
         MyRecipes = MyRecipes ?? new int[0];
         Material = Material ?? new List<MaterialData>();
         ShopStock = ShopStock ?? new List<ProductStockData>();
+        StorageTanks = StorageTanks ?? new List<StorageTank>();
         Pans = Pans ?? new int[0];
         TotalSalesList = TotalSalesList ?? new List<ProductStockData>();
         AchievedMission = achievedMission?.ToList() ?? new List<int>();