diff --git a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/CustomerFlow.cs b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/CustomerFlow.cs
index 4d46afdf..f123b44a 100644
--- a/popcorn/Assets/MyGame/Scenes/marketing/Scripts/CustomerFlow.cs
+++ b/popcorn/Assets/MyGame/Scenes/marketing/Scripts/CustomerFlow.cs
@@ -11,10 +11,17 @@ public class CustomerFlow : MonoBehaviour
     private readonly Subject<IObservable<Unit>> adStartObservable = new Subject<IObservable<Unit>>();
     private IObservable<bool> tastingCustomerObservable;
     private static readonly float checkHeartInterval = 1f;
-    // 歩行者の出現間隔
-    private static readonly float walkerInterval = 60f / 6;
-    // 試食で来るお客さん間隔
-    private static readonly float tastingCustomerInterval = 5f;
+    
+    [Header("1分間あたりの歩行者数")]
+    [SerializeField] private float walkerInterval = 60f / 6;
+
+    [Header("宣伝時間(秒)")]
+    [SerializeField] private float adWalkerDuration = 60f;
+    [Header("宣伝で来るお客さんの数")]
+    [SerializeField] private int adWalkerCount = 20;
+    
+    [Header("試食のお客さん出現間隔(秒)")]
+    [SerializeField] private float tastingCustomerInterval = 5f;
 
     public IObservable<bool> Flow => walkerObservable.Merge(customerObservable, adWalkerObservable, tastingCustomerObservable);
     
@@ -85,8 +92,8 @@ public class CustomerFlow : MonoBehaviour
 
     private IObservable<Unit> AdWalkerTimer()
     {
-        return Observable.Interval(TimeSpan.FromSeconds(3f))
-            .Take(TimeSpan.FromSeconds(60f))
+        return Observable.Timer(TimeSpan.Zero, TimeSpan.FromSeconds(adWalkerDuration/adWalkerCount))
+            .Take(TimeSpan.FromSeconds(adWalkerDuration))
             .AsUnitObservable();
     }
 }