diff --git a/popcorn/Assets/MyGame/Scripts/CoinManager.cs b/popcorn/Assets/MyGame/Scripts/CoinManager.cs
new file mode 100644
index 00000000..32583ad3
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts/CoinManager.cs
@@ -0,0 +1,82 @@
+using System;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+using UnityEngine.UI;
+
+public class CoinManager : SingletonMonoBehaviour<CoinManager>
+{
+    // CoinView
+    [SerializeField] private RectTransform coinIconTransform;
+    [SerializeField] private TextWithCountUpInt coinCountText;
+    [SerializeField] private Animator coinAnimator;
+    
+    [SerializeField] private RectTransform coinPrefab;
+
+    // Animation
+    [SerializeField] private float duration = 0.5f;
+
+    [SerializeField] private RectTransform rootTransform;
+    private int ownCoin;
+    public int OwnCoin => ownCoin;
+    private string coinTextFormat = "{0}";
+    
+    void Awake(){
+        if(CheckInstance()) return ;
+    }
+
+    public void ChangeCoin(int count)
+    {
+        ownCoin = count;
+        coinCountText.ChangeValue(coinTextFormat, ownCoin);
+    }
+
+    public void AddCoin(int count)
+    {
+        ownCoin += count;
+        coinCountText.CountUpAnimation(coinTextFormat, ownCoin, duration);
+    }
+
+    public void AddCoinWithEffect(int count, Action callback)
+    {
+        ownCoin += count;
+        // 生成枚数決定
+        var spawnCount = Mathf.Min(count, 7);
+        // 生成ポジション決め、生成
+        InstantiateEffeect(coinPrefab, spawnCount, Vector3.zero, coinIconTransform.position, () =>
+        {
+            coinCountText.CountUpAnimation(coinTextFormat, ownCoin, duration + spawnCount * 0.1f);
+            callback.Invoke();
+        });
+    }
+
+    private void InstantiateEffeect(RectTransform prefab, int count, Vector3 from, Vector3 to, Action callback)
+    {
+        var baseAngle = UnityEngine.Random.value * 360.0f;
+        var angle = -360.0f / count;
+        //コインアニメーション 
+        for(int i = 0; i < count; ++i){
+            var index = i;
+            // 円状にバラけてた位置を生成
+            var tempPosition = from + (Vector3)Vector2.up.RotateDeg(baseAngle + i * angle + angle * UnityEngine.Random.value * 0.5f) * (0.2f + UnityEngine.Random.value * 0.8f);
+            // 0.1秒ごとにコインを生成
+            this.CallWaitForSeconds(index * 0.1f, () => {
+                var effect = Instantiate(prefab, tempPosition, Quaternion.identity, rootTransform);
+                // 表示から1秒経ったら0.2秒かけてコイン表示部分に飛んでいく
+                this.CallWaitForSeconds(1.0f, () => {
+                    this.CallLerp(0.2f, t => {
+                        effect.position = Vector3.Lerp(tempPosition, to, t * t);
+                    }, () => {
+                        // コインが到着したらSEとバイブ再生。コインはずみアニメーションを再生
+                        VibrationManager.Instance.PlayVibrationOnceWeak();
+                        coinAnimator.SetTrigger("Add");
+                        SoundManager.Instance.PlaySE("se_coin_count");
+                        // コインは削除
+                        Destroy(effect.gameObject);
+                    });
+                });
+            });
+        }
+        this.CallWaitForSeconds(1.0f + 0.2f, callback);
+    }
+}
diff --git a/popcorn/Assets/MyGame/Scripts/CoinManager.cs.meta b/popcorn/Assets/MyGame/Scripts/CoinManager.cs.meta
new file mode 100644
index 00000000..1a778313
--- /dev/null
+++ b/popcorn/Assets/MyGame/Scripts/CoinManager.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 60b7ac089a534e549c0e25a89b113261
+timeCreated: 1626411752
\ No newline at end of file