diff --git a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
index 988f9609..ce1ab17d 100644
--- a/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
+++ b/popcorn/Assets/MyGame/Scenes/Cooking/Scripts/Corn.cs
@@ -64,6 +64,7 @@ public class Corn : MonoBehaviour
     private void Start()
     {
         rigidbody.MovePosition(new Vector2(Random.value * 2 - 1, Random.value * 2 - 1));
+        rigidbody.SetRotation(Random.value * 360);
 
         // コーンが飛んでいく
         this.ObserveEveryValueChanged(x => x.rigidbody.velocity.magnitude)