diff --git a/Assets/_DDD/_Scripts/GameData/DataSo.cs b/Assets/_DDD/_Scripts/GameData/DataSo.cs
index 3fcd346bc..bff309916 100644
--- a/Assets/_DDD/_Scripts/GameData/DataSo.cs
+++ b/Assets/_DDD/_Scripts/GameData/DataSo.cs
@@ -1,3 +1,4 @@
+using System;
 using System.Collections.Generic;
 using System.Linq;
 using UnityEngine;
@@ -9,6 +10,8 @@ public class DataSo<T> : ScriptableObject where T : IId
     {
         [FormerlySerializedAs("Datas")] [SerializeField] protected List<T> _datas = new();
         
+        private static readonly char[] _defaultSeparators = { ',', '|' };
+        
         private void OnEnable()
         {
             Initialize();
@@ -42,5 +45,51 @@ public List<T> GetDataList()
         }
         
         public int GetDataCount() => _datas.Count;
+        
+        public static List<string> ParseDelimitedList(string input, List<string> buffer = null, char[] separators = null,
+            bool distinct = false, bool toLower = false)
+        {
+            separators ??= _defaultSeparators;
+
+            if (string.IsNullOrWhiteSpace(input))
+            {
+                if (buffer == null) return new List<string>(0);
+                buffer.Clear();
+                return buffer;
+            }
+
+            IEnumerable<string> query = input
+                .Split(separators, StringSplitOptions.RemoveEmptyEntries)
+                .Select(s => s.Trim())
+                .Where(s => !string.IsNullOrWhiteSpace(s));
+
+            // 소문자 정규화가 필요하면 먼저 적용
+            if (toLower)
+            {
+                query = query.Select(s => s.ToLowerInvariant());
+            }
+
+            // Distinct
+            if (distinct)
+            {
+                query = query.Distinct(StringComparer.Ordinal);
+            }
+
+            if (buffer == null) return query.ToList();
+
+            buffer.Clear();
+            buffer.AddRange(query);
+            
+            return buffer;
+        }
+
+        /// <summary>
+        /// 결과 리스트(target)에 직접 채워 넣습니다. (할당 최소화)
+        /// </summary>
+        public static void ParseDelimitedListInPlace(string input, List<string> target, char[] separators = null,
+            bool distinct = false, bool toLower = false)
+        {
+            ParseDelimitedList(input, target, separators, distinct, toLower);
+        }
     }
 }
\ No newline at end of file
diff --git a/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerData.cs b/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerData.cs
index 374627ced..a79054176 100644
--- a/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerData.cs
+++ b/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerData.cs
@@ -1,5 +1,8 @@
 // <auto-generated>
 using System;
+using System.Collections.Generic;
+using System.Linq;
+using Sirenix.OdinInspector;
 using UnityEngine;
 
 namespace DDD
@@ -31,5 +34,6 @@ public class CustomerData : IId
         [Tooltip("선호 맛들")]
         public string FavoriteTastes;
 
+        [ReadOnly] public List<string> ValidFavoriteTastes = new();
     }
 }
diff --git a/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerDataSo.cs b/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerDataSo.cs
index 996b9f9b6..ae0f0fb50 100644
--- a/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerDataSo.cs
+++ b/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerDataSo.cs
@@ -4,5 +4,16 @@
 namespace DDD
 {
     [CreateAssetMenu(fileName = "CustomerDataSo", menuName = "GoogleSheet/CustomerDataSo")]
-    public class CustomerDataSo : DataSo<CustomerData> { }
+    public class CustomerDataSo : DataSo<CustomerData>
+    {
+        protected override void Initialize()
+        {
+            base.Initialize();
+
+            foreach (var customerData in _datas)
+            {
+                ParseDelimitedListInPlace(customerData.FavoriteTastes, customerData.ValidFavoriteTastes);
+            }
+        }
+    }
 }
\ No newline at end of file
diff --git a/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerPoolData.cs b/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerPoolData.cs
index 881eb7199..090f2624f 100644
--- a/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerPoolData.cs
+++ b/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerPoolData.cs
@@ -1,5 +1,7 @@
 // <auto-generated>
 using System;
+using System.Collections.Generic;
+using Sirenix.OdinInspector;
 using UnityEngine;
 
 namespace DDD
@@ -19,6 +21,7 @@ public class CustomerPoolData : IId
         /// <summary>등장 손님들</summary>
         [Tooltip("등장 손님들")]
         public string Customers;
-
+        
+        [ReadOnly] public List<string> ValidCustomers = new();
     }
 }
diff --git a/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerPoolDataSo.cs b/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerPoolDataSo.cs
index 485d52178..076134084 100644
--- a/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerPoolDataSo.cs
+++ b/Assets/_DDD/_Scripts/GenerateGoogleSheet/AutoCreated/Classes/CustomerPoolDataSo.cs
@@ -4,5 +4,16 @@
 namespace DDD
 {
     [CreateAssetMenu(fileName = "CustomerPoolDataSo", menuName = "GoogleSheet/CustomerPoolDataSo")]
-    public class CustomerPoolDataSo : DataSo<CustomerPoolData> { }
+    public class CustomerPoolDataSo : DataSo<CustomerPoolData>
+    {
+        protected override void Initialize()
+        {
+            base.Initialize();
+
+            foreach (var customerPoolData in _datas)
+            {
+                ParseDelimitedListInPlace(customerPoolData.Customers, customerPoolData.ValidCustomers);
+            }
+        }
+    }
 }
\ No newline at end of file