diff --git a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
index 1905f84e..a1c879a4 100644
--- a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
+++ b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
@@ -11,7 +11,6 @@ public enum CornCondition
     Seed,
     Simple,
     Burnt,
-    Spilled
 }
 
 [RequireComponent(typeof(Rigidbody2D))]
@@ -35,6 +34,8 @@ public class Corn : MonoBehaviour
     
     public IReadOnlyReactiveProperty<CornCondition> Condition => condition;
     private readonly ReactiveProperty<CornCondition> condition = new ReactiveProperty<CornCondition>(CornCondition.Seed);
+    public IReadOnlyReactiveProperty<bool> Spilled => spilled;
+    private readonly ReactiveProperty<bool> spilled = new ReactiveProperty<bool>();
 
     
     // 角度調整
@@ -58,14 +59,15 @@ public class Corn : MonoBehaviour
         rigidbody.SetRotation(Random.value * 360);
         cornSkin.ChangeSkin(condition.Value);
 
-        // コーンが飛んでいく
+        // コーン飛び出し演出
         this.ObserveEveryValueChanged(x => x.rigidbody.velocity.magnitude)
             .Where(x => x >= cornSpillSpeed)
             .FirstOrDefault()
             .Subscribe(_ =>
-        {
-            condition.Value = CornCondition.Spilled;
-        }).AddTo(this);
+            {
+                spilled.Value = true;
+                CornSpilled();
+            }).AddTo(this);
 
         condition.Pairwise().Subscribe(x =>
         {
@@ -79,9 +81,6 @@ public class Corn : MonoBehaviour
                 case CornCondition.Burnt:
                     CornBurnt();
                     break;
-                case CornCondition.Spilled:
-                    CornSpilled(x.Previous);
-                    break;
                 default:
                     throw new ArgumentOutOfRangeException(nameof(x), x, null);
             }
@@ -98,11 +97,6 @@ public class Corn : MonoBehaviour
 
     private void Update()
     {
-        if (condition.Value == CornCondition.Spilled)
-        {
-            return;
-        }
-
         cornGrowTime += Time.deltaTime * cornGrowSpeed;
         if (cornGrowTime >= cornBurntTime)
         {
@@ -130,10 +124,10 @@ public class Corn : MonoBehaviour
         this.CallWaitForSeconds(.8f, () => Destroy(effect));
     }
 
-    private void CornSpilled(CornCondition prevCondition)
+    private void CornSpilled()
     {
         var clone = Instantiate(cornSkin);
-        clone.ChangeSkin(prevCondition);
+        clone.ChangeSkin(condition.Value);
         var cloneRigidBody = clone.gameObject.AddComponent<Rigidbody2D>();
         cloneRigidBody.gravityScale = 0;
         cloneRigidBody.AddForce(rigidbody.velocity.normalized * cornSpillSpeed, ForceMode2D.Impulse);
diff --git a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornManager.cs b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornManager.cs
index af98f369..1457e016 100644
--- a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornManager.cs
@@ -178,15 +178,18 @@ public class CornManager : MonoBehaviour
                             // ミス数加算
                             missCount.Value++;
                             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
-                            corn.CallWaitForSeconds(Random.Range(0f, .5f), () => cornSpilledSubject.OnNext(condition.Previous));
-                            break;
                         default:
                             throw new ArgumentOutOfRangeException(nameof(condition), condition, null);
                     }
                 }).AddTo(compositeDisposable);
 
+            corn.Spilled
+                .Subscribe(_ =>
+                {
+                    // 同時に飛び出したとき用に演出をばらつかせる
+                    corn.CallWaitForSeconds(Random.Range(0f, .5f), () => cornSpilledSubject.OnNext(corn.Condition.Value));
+                }).AddTo(compositeDisposable);
+
             cornConditions.Add(corn.Condition);
         }
 
diff --git a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornMissEffect.cs b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornMissEffect.cs
index 65f31aa2..3cb065fe 100644
--- a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornMissEffect.cs
+++ b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornMissEffect.cs
@@ -18,10 +18,6 @@ public class CornMissEffect : MonoBehaviour
                 burntSprite.SetActive(true);
                 spilledSprite.SetActive(false);
                 break;
-            case CornCondition.Spilled:
-                burntSprite.SetActive(false);
-                spilledSprite.SetActive(true);
-                break;
             default:
                 throw new ArgumentOutOfRangeException(nameof(condition), condition, null);
         }
diff --git a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornSkin.cs b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornSkin.cs
index af006656..d083cc8e 100644
--- a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornSkin.cs
+++ b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornSkin.cs
@@ -21,8 +21,6 @@ public class CornSkin : MonoBehaviour
             case CornCondition.Burnt:
                 spriteRenderer.sprite = cornBurntSprite;
                 break;
-            case CornCondition.Spilled:
-                break;
             default:
                 throw new ArgumentOutOfRangeException(nameof(condition), condition, null);
         }
diff --git a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornSpilled.cs b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornSpilled.cs
index 3598ba56..a1474c70 100644
--- a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornSpilled.cs
+++ b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/CornSpilled.cs
@@ -22,8 +22,6 @@ public class CornSpilled : MonoBehaviour
                 spilledCornRenderer.sprite = spilledBurntCornSprite;
                 spilledCornGrainRenderer.sprite = spilledBurntCornGrainSprite;
                 break;
-            case CornCondition.Spilled:
-                break;
             default:
                 throw new ArgumentOutOfRangeException(nameof(condition), condition, null);
         }