diff --git a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornManager.cs b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornManager.cs
index 63b606bf..304a7a47 100644
--- a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornManager.cs
@@ -100,6 +100,7 @@ public class CornManager : MonoBehaviour
 
     public void RespawnCorn()
     {
+        cornGrowSpeed.Value = 0f;
         isCompleted = false;
         compositeDisposable.Clear();
         cornConditions.Clear();
@@ -151,7 +152,7 @@ public class CornManager : MonoBehaviour
                             break;
                         case CornCondition.Spilled:
                             // 同時に飛び出したとき用に演出をばらつかせる
-                            this.CallWaitForSeconds(Random.Range(0f, .5f), () => cornSpilledSubject.OnNext(condition.Previous));
+                            corn.CallWaitForSeconds(Random.Range(0f, .5f), () => cornSpilledSubject.OnNext(condition.Previous));
                             break;
                         default:
                             throw new ArgumentOutOfRangeException(nameof(condition), condition, null);