diff --git a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
index 1c5b9577..b2f89abc 100644
--- a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
+++ b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
@@ -205,7 +205,8 @@ public class Corn : MonoBehaviour
                 break;
             case CornCondition.Simple:
                 topping = true;
-                toppingDisposable = Observable.Timer(TimeSpan.FromSeconds(cornPopTime / 15)).Subscribe(_ =>
+                // いい感じにトッピングされるようにcornPopTimeを利用
+                toppingDisposable = Observable.Timer(TimeSpan.FromSeconds(cornPopTime / 6)).Subscribe(_ =>
                 {
                     cornSkin.GetComponent<SpriteRenderer>().sprite = toppingSprite;
                 }).AddTo(this);