diff --git a/popcorn/Assets/MyGame/Scenes/Main/Scripts/UpdateDialog.cs b/popcorn/Assets/MyGame/Scenes/Main/Scripts/UpdateDialog.cs
index 927f123e..2d8c5faf 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Scripts/UpdateDialog.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Scripts/UpdateDialog.cs
@@ -6,9 +6,15 @@ using UnityEngine.UI;
 
 namespace MyGame.Scenes.Main.Scripts
 {
+    public enum DialogType
+    {
+        MaxShopLevel,
+        MaxCityShopLevel
+    }
     public class UpdateDialog : MonoBehaviour
     {
         private static readonly string CallbackTag = "UpdateDialogCallback";
+        private static readonly string DialogTypeTag = "UpdateDialogType";
         private static readonly int OpenTrigger = Animator.StringToHash("OpenTrigger");
         private static readonly int CloseTrigger = Animator.StringToHash("CloseTrigger");
         private static readonly GameScenes SceneName = GameScenes.Update;
@@ -19,6 +25,8 @@ namespace MyGame.Scenes.Main.Scripts
 
         private void Start()
         {
+            var dialogType = LocalCacheManager.Load<DialogType>(DialogTypeTag);
+            LocalCacheManager.Remove(DialogTypeTag);
             closeButton.OnClickAsObservable().Take(1).Subscribe(_ =>
             {
                 LocalCacheManager.Load<Action>(CallbackTag, null)?.Invoke();
@@ -31,12 +39,23 @@ namespace MyGame.Scenes.Main.Scripts
                 });
             }).AddTo(this);
 
-            updateMessageText.text = string.Format(ScriptLocalization.System.LevelUpdateComingSoon, Const.MaxShopLevel + 1);
+            updateMessageText.text = dialogType switch
+            {
+                DialogType.MaxShopLevel => string.Format(ScriptLocalization.System.LevelUpdateComingSoon, Const.MaxShopLevel + 1),
+                DialogType.MaxCityShopLevel => ScriptLocalization.System.CityLevelUpComingSoon,
+                // _ => throw new ArgumentOutOfRangeException()
+            };
         }
         
         public static void ShowDialog(Action onClose = null){
             LocalCacheManager.Save(CallbackTag, onClose);
             TransitionManager.Instance.LoadSceneAdditive(SceneName);
         }
+        
+        public static void ShowCityDialog(Action onClose = null){
+            LocalCacheManager.Save(CallbackTag, onClose);
+            LocalCacheManager.Save(DialogTypeTag, DialogType.MaxCityShopLevel);
+            TransitionManager.Instance.LoadSceneAdditive(SceneName);
+        }
     }
 }
\ No newline at end of file
diff --git a/popcorn/Assets/MyGame/Scripts/Const.cs b/popcorn/Assets/MyGame/Scripts/Const.cs
index c14bd03e..d7ff3a4c 100644
--- a/popcorn/Assets/MyGame/Scripts/Const.cs
+++ b/popcorn/Assets/MyGame/Scripts/Const.cs
@@ -38,6 +38,7 @@ public static class Const {
     public static readonly int ScrollGameAvailableLevel = 8;
     public static readonly int WorldMapTutorialScriptId = 21;
     public static readonly int WorldTripLimitScriptId = 25;
+    public static readonly (int cityId,int cityLevel) MaxCityLevel = (2, 2);
 
     // tag
     public static readonly string GameDataTag = "GameData";
diff --git a/popcorn/Assets/MyGame/Scripts/HeaderManager.cs b/popcorn/Assets/MyGame/Scripts/HeaderManager.cs
index 59816c64..c60b3781 100644
--- a/popcorn/Assets/MyGame/Scripts/HeaderManager.cs
+++ b/popcorn/Assets/MyGame/Scripts/HeaderManager.cs
@@ -91,7 +91,8 @@ public class HeaderManager : MonoBehaviour
             if (levelUpScripts.Count <= 0) return;
             BrotherConversation.ShowDialog(levelUpScripts, () =>
             {
-                // 既読処理（必要なら
+                if (cityGameData.ViewedShopLevel < Const.MaxCityLevel.cityLevel) return;
+                UpdateDialog.ShowCityDialog();
             });
         }).AddTo(this);
         
diff --git a/popcorn/Assets/Resources/I2Languages.asset b/popcorn/Assets/Resources/I2Languages.asset
index 2d7af088..8cabf92c 100644
--- a/popcorn/Assets/Resources/I2Languages.asset
+++ b/popcorn/Assets/Resources/I2Languages.asset
@@ -14831,6 +14831,17 @@ MonoBehaviour:
       - 
       Flags: 0000000000
       Languages_Touch: []
+    - Term: System/CityLevelUpComingSoon
+      TermType: 0
+      Description: 
+      Languages:
+      - "\u7D9A\u304D\u306F\n\u30A2\u30C3\u30D7\u30C7\u30FC\u30C8\u3092\u5F85\u3063\u3066\u306D"
+      - 
+      - 
+      - 
+      - 
+      Flags: 0000000000
+      Languages_Touch: []
     CaseInsensitiveTerms: 0
     OnMissingTranslation: 3
     mTerm_AppName: 
diff --git a/popcorn/Assets/ScriptLocalization.cs b/popcorn/Assets/ScriptLocalization.cs
index 3adb03a6..f559aa23 100644
--- a/popcorn/Assets/ScriptLocalization.cs
+++ b/popcorn/Assets/ScriptLocalization.cs
@@ -21,6 +21,7 @@ namespace I2.Loc
 			public static string PerfectPopcornMessage 		{ get{ return LocalizationManager.GetTranslation ("System/PerfectPopcornMessage"); } }
 			public static string VipCustomerMessage 		{ get{ return LocalizationManager.GetTranslation ("System/VipCustomerMessage"); } }
 			public static string LevelUpdateComingSoon 		{ get{ return LocalizationManager.GetTranslation ("System/LevelUpdateComingSoon"); } }
+			public static string CityLevelUpComingSoon 		{ get{ return LocalizationManager.GetTranslation ("System/CityLevelUpComingSoon"); } }
 		}
 
 		public static class UI
@@ -77,6 +78,7 @@ namespace I2.Loc
 		    public const string PerfectPopcornMessage = "System/PerfectPopcornMessage";
 		    public const string VipCustomerMessage = "System/VipCustomerMessage";
 		    public const string LevelUpdateComingSoon = "System/LevelUpdateComingSoon";
+		    public const string CityLevelUpComingSoon = "System/CityLevelUpComingSoon";
 		}
 
 		public static class UI