diff --git a/popcorn/Assets/MyGame/Scenes/Main/Corn.cs b/popcorn/Assets/MyGame/Scenes/Main/Corn.cs
index d483b5ba..d5fbccbe 100644
--- a/popcorn/Assets/MyGame/Scenes/Main/Corn.cs
+++ b/popcorn/Assets/MyGame/Scenes/Main/Corn.cs
@@ -17,37 +17,51 @@ public class Corn : MonoBehaviour
     // コーン弾ける時間！
     private float cornPopTime;
     // コーンが停まってる時間（焦げる判定
+    private float cornStopTime;
+    private float maxCornStopTime = 5f;
     // コーンが動いている総時間
-
+    private float cornMovingTime => cornLifeTime - cornStopTime;
+    // コーン誕生時間
     private float cornSpawnTime;
     private bool isPop;
-    
-    // Start is called before the first frame update
 
     private Rigidbody2D rigidbody2D;
+    
+    // Start is called before the first frame update
     void Start()
     {
         rigidbody2D = GetComponent<Rigidbody2D>();
-        // GetComponent<SpriteRenderer>().sprite = cornSeedSprite;
+        GetComponent<SpriteRenderer>().sprite = cornSeedSprite;
         cornSpawnTime = Time.time;
         var cornPopBasicTime = 5f;
         cornPopTime = cornPopBasicTime + Random.Range(0, 5f);
-        rigidbody2D.position = new Vector2(0f, Random.value);
+        
+        rigidbody2D.position = new Vector2(Random.value, Random.value);
     }
 
     private void Update()
     {
         cornVelocity = rigidbody2D.velocity.magnitude;
         cornLifeTime = Time.time - cornSpawnTime;
-        // if (!isPop && cornLifeTime >= cornPopTime)
-        // {
-        //     CornPop();
-        //     isPop = true;
-        // }
+        if (cornVelocity <= 0.2f)
+        {
+            cornStopTime += Time.deltaTime;
+        }
+
+        if (cornStopTime >= maxCornStopTime && isPop)
+        {
+            GetComponent<SpriteRenderer>().sprite = cornBurntSprite;
+        }
+        if (cornLifeTime >= cornPopTime)
+        {
+            CornPop();
+        }
     }
 
     private void CornPop()
     {
+        if (isPop) return;
+        isPop = true;
         var popVelocity = 20f;
         var popDirection = new Vector2(Random.value * 2 - 1, Random.value * 2 - 1);
         rigidbody2D.AddForce(popVelocity * popDirection, ForceMode2D.Impulse);