diff --git a/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/GameManager.cs b/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/GameManager.cs
index 2e879f36..e898d7f9 100644
--- a/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/GameManager.cs
+++ b/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/GameManager.cs
@@ -1,6 +1,5 @@
 using System;
 using UniRx;
-using UniRx.Diagnostics;
 using UniRx.Triggers;
 using UnityEngine;
 
@@ -8,7 +7,12 @@ namespace MyGame.Scenes.MiniGame.Scripts
 {
     public class GameManager : MonoBehaviour
     {
-        public enum State
+        public enum MenuState
+        {
+            StageSelect,
+            Game,
+        }
+        public enum GameState
         {
             Ready,
             Play,
@@ -16,55 +20,57 @@ namespace MyGame.Scenes.MiniGame.Scripts
             Failure
         }
 
-        [SerializeField] private float speed = 1f;
-        [SerializeField] private float jumpTime = .8f;
-        [SerializeField] private float jumpHeight = 2f;
         [SerializeField] private float timeLimit = 30f;
         [SerializeField] private HeaderView headerView;
-        [SerializeField] private Transform characterTransform;
+        [SerializeField] private Player player;
+        [SerializeField] private StageManager stageManager;
+
+        private readonly ReactiveProperty<MenuState> menuState = new ReactiveProperty<MenuState>();
+        private readonly ReactiveProperty<GameState> state = new ReactiveProperty<GameState>();
 
-        private readonly ReactiveProperty<State> state = new ReactiveProperty<State>();
         private IDisposable timerDisposable;
 
         // Start is called before the first frame update
         private void Start()
         {
+            menuState.AddTo(this);
             state.AddTo(this);
-            state.Value = State.Ready;
+            menuState.Value = MenuState.Game;
+            state.Value = GameState.Ready;
+            
+            
+
+            menuState.Subscribe(x =>
+            {
+                switch (x)
+                {
+                    case MenuState.StageSelect:
+                        break;
+                    case MenuState.Game:
+                        break;
+                    default:
+                        throw new ArgumentOutOfRangeException(nameof(x), x, null);
+                }
+            }).AddTo(this);
 
             this.UpdateAsObservable()
+                .Where(_ => menuState.Value == MenuState.Game)
                 .Where(_ => Input.GetMouseButtonDown(0))
-                // .Debug("tap")
                 .Subscribe(_ =>
                 {
-                    ChangeState();
+                    state.Value = GameState.Play;
                 }).AddTo(this);
-
-            var cameraTransform = Camera.main.transform;
-            this.UpdateAsObservable()
-                .Where(_ => state.Value == State.Play)
-                .DelayFrame(1)
-                .Subscribe(_ =>
-                {
-                    // カメラ移動
-                    cameraTransform.AddPositionX(speed * Time.deltaTime);
-                    // キャラクター移動
-                    characterTransform.AddPositionX(speed * Time.deltaTime);
-                    if (Input.GetMouseButtonDown(0))
-                    {
-                        Jump();
-                    }
-                }).AddTo(this);
-
+            
             state.Subscribe(x =>
             {
                 switch (x)
                 {
-                    case State.Ready:
+                    case GameState.Ready:
+                        timerDisposable?.Dispose();
                         headerView.ResetView();
                         headerView.ChangeTimeCount(timeLimit);
                         break;
-                    case State.Play:
+                    case GameState.Play:
                         timerDisposable?.Dispose();
                         timerDisposable = Observable.Timer(TimeSpan.Zero, TimeSpan.FromSeconds(1f))
                             .Select(time => (int)(timeLimit - time))
@@ -76,16 +82,33 @@ namespace MyGame.Scenes.MiniGame.Scripts
                             {
                             }).AddTo(this);
                         break;
-                    case State.Success:
+                    case GameState.Success:
                         break;
-                    case State.Failure:
+                    case GameState.Failure:
                         break;
                     default:
                         throw new ArgumentOutOfRangeException(nameof(x), x, null);
                 }
             }).AddTo(this);
-            
-            characterTransform.OnTriggerEnter2DAsObservable().Subscribe(x =>
+
+            var playerTransform = player.transform;
+            var cameraTransform = Camera.main.transform;
+            var cameraOffset = cameraTransform.position - playerTransform.position.x * Vector3.right;
+            this.UpdateAsObservable()
+                .Where(_ => state.Value == GameState.Play)
+                .DelayFrame(1)
+                .Subscribe(_ =>
+                {
+                    player.Move();
+                    // カメラ移動
+                    cameraTransform.position = playerTransform.position.x * Vector3.right + cameraOffset;
+                    if (Input.GetMouseButtonDown(0))
+                    {
+                        player.Jump();
+                    }
+                }).AddTo(this);
+
+            playerTransform.OnTriggerEnter2DAsObservable().Subscribe(x =>
             {
                 var item = x.GetComponent<StageItem>();
                 if (item is null)
@@ -103,49 +126,5 @@ namespace MyGame.Scenes.MiniGame.Scripts
                 }
             }).AddTo(this);
         }
-
-        private bool isJump;
-
-        private void Jump()
-        {
-            if (isJump)
-            {
-                return;
-            }
-
-            isJump = true;
-            // Observable.Timer(TimeSpan.FromSeconds(.5f)).Subscribe(_ =>
-            // {
-            //     isJump = false;
-            // }).AddTo(this);
-            // var basePosY = characterTransform.position.y;
-            // characterTransform.GetComponent<Rigidbody2D>().AddForce(Vector2.up * height, ForceMode2D.Impulse);
-            var cachePos = characterTransform.localPosition;
-            this.CallLerp(jumpTime, t =>
-            {
-                characterTransform.SetLocalPositionY(cachePos.y + Mathf.Sin(Mathf.PI * t) * jumpHeight);
-            }, () =>
-            {
-                isJump = false;
-            });
-        }
-
-        private void ChangeState()
-        {
-            switch (state.Value)
-            {
-                case State.Ready:
-                    state.Value = State.Play;
-                    break;
-                case State.Play:
-                    break;
-                case State.Success:
-                    break;
-                case State.Failure:
-                    break;
-                default:
-                    throw new ArgumentOutOfRangeException();
-            }
-        }
     }
 }
diff --git a/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/Player.cs b/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/Player.cs
new file mode 100644
index 00000000..64c0f6c6
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/Player.cs
@@ -0,0 +1,42 @@
+using System;
+using UniRx;
+using UniRx.Triggers;
+using UnityEngine;
+
+namespace MyGame.Scenes.MiniGame.Scripts
+{
+    public class Player : MonoBehaviour
+    {
+        [SerializeField] private float speed = 5f;
+        [SerializeField] private float jumpTime = 1.25f;
+        [SerializeField] private float jumpHeight = 5f;
+        private bool isJump;
+
+        private void Start()
+        {
+        }
+
+        public void Move()
+        {
+            transform.AddPositionX(speed * Time.deltaTime);
+        }
+
+        public void Jump()
+        {
+            if (isJump)
+            {
+                return;
+            }
+
+            isJump = true;
+            var cachePos = transform.localPosition;
+            this.CallLerp(jumpTime, t =>
+            {
+                transform.SetLocalPositionY(cachePos.y + Mathf.Sin(Mathf.PI * t) * jumpHeight);
+            }, () =>
+            {
+                isJump = false;
+            });
+        }
+    }
+}
\ No newline at end of file
diff --git a/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/Player.cs.meta b/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/Player.cs.meta
new file mode 100644
index 00000000..74ad47c3
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scenes/MiniGame/Scripts/Player.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 2273f282da84488498cab0d1b34f1d63
+timeCreated: 1655445441
\ No newline at end of file