diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ShopCustomize.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ShopCustomize.cs
index 714391bf..67a49d12 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ShopCustomize.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/ShopCustomize.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using System.Linq;
 using UniRx;
 using UnityEngine;
@@ -80,5 +81,42 @@ namespace MyGame.Scenes.marketing.Scripts
                 }
             }
         }
+
+        private void PurchaseItem(ShopCustomizeData customizeData)
+        {
+            var gameData = GameDataManager.GameData;
+            gameData.ShopCustomizeCoin -= customizeData.price;
+            gameData.ShopCustomizePoint += customizeData.point;
+            gameData.MyRecipes = gameData.MyRecipes.Append(customizeData.id).ToArray();
+           
+            var customizeLevelList = SpreadsheetDataManager.Instance.GetBaseDataList<ShopCustomizeLevelData>(Const.ShopCustomizeLevelDataSheet);
+            var level = customizeLevelList.LastOrDefault(data => data.point <= gameData.ShopCustomizePoint)?.level ?? 1;
+            gameData.ShopCustomizeLevel = level;
+            GameDataManager.SaveGameData();
+            // update bonus
+        }
+        
+        /*
+         * 現在のボーナスレベルと値
+         */
+        public static List<(ShopCustomizeBonusCategory category, (int bonusLevel, int value) bonusData)> GetBonusList(int level)
+        {
+            var customizeBonusList = SpreadsheetDataManager.Instance.GetBaseDataList<ShopCustomizeBonusData>(Const.ShopCustomizeBonusDataSheet);
+            var categories = (ShopCustomizeBonusCategory[])Enum.GetValues(typeof(ShopCustomizeBonusCategory));
+            var list = new List<(ShopCustomizeBonusCategory, (int, int))>();
+            foreach (var category in categories)
+            {
+                if (!(customizeBonusList.LastOrDefault(data => data.level <= level) is ShopCustomizeBonusData bonusData))
+                {
+                    bonusData = new ShopCustomizeBonusData()
+                    {
+                        bonusLevel = 0,
+                        value = 0,
+                    };
+                }
+                list.Add((category, (bonusData.bonusLevel, bonusData.value)));
+            }
+            return list;
+        }
     }
 }
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