diff --git a/Assets/Plugins/UniRx/Scripts/Notifiers/MessageBroker.cs b/Assets/Plugins/UniRx/Scripts/Notifiers/MessageBroker.cs
index a951831d..91341d77 100644
--- a/Assets/Plugins/UniRx/Scripts/Notifiers/MessageBroker.cs
+++ b/Assets/Plugins/UniRx/Scripts/Notifiers/MessageBroker.cs
@@ -30,6 +30,11 @@ public interface IAsyncMessagePublisher
         /// Send Message to all receiver and await complete.
         /// </summary>
         IObservable<Unit> PublishAsync<T>(T message);
+
+        /// <summary>
+        /// Send Message to all recievers and await data from recievers
+        /// </summary>
+        IObservable<T[]> PublishAsync<T, T1>(T1 message);
     }
 
     public interface IAsyncMessageReceiver
@@ -38,6 +43,11 @@ public interface IAsyncMessageReceiver
         /// Subscribe typed message.
         /// </summary>
         IDisposable Subscribe<T>(Func<T, IObservable<Unit>> asyncMessageReceiver);
+
+        /// <summary>
+        /// Subscribe typed message with payload.
+        /// </summary>
+        IDisposable Subscribe<T, T1>(Func<T, IObservable<T1>> asyncMessageReceiver);
     }
 
     public interface IAsyncMessageBroker : IAsyncMessagePublisher, IAsyncMessageReceiver
@@ -143,6 +153,34 @@ public IObservable<Unit> PublishAsync<T>(T message)
             return Observable.WhenAll(awaiter);
         }
 
+        public IObservable<T[]> PublishAsync<T, T1>(T1 message)
+        {
+            UniRx.InternalUtil.ImmutableList<Func<T1, IObservable<T>>> notifier;
+            lock (notifiers)
+            {
+                if (isDisposed) throw new ObjectDisposedException("AsyncMessageBroker");
+
+                object _notifier;
+                if (notifiers.TryGetValue(typeof(T1), out _notifier))
+                {
+                    notifier = (UniRx.InternalUtil.ImmutableList<Func<T1, IObservable<T>>>)_notifier;
+                }
+                else
+                {
+                    return null;
+                }
+            }
+
+            var data = notifier.Data;
+            var awaiter = new IObservable<T>[data.Length];
+            for (int i = 0; i < data.Length; i++)
+            {
+                awaiter[i] = data[i].Invoke(message);
+            }
+            return Observable.WhenAll(awaiter);
+        }
+
+
         public IDisposable Subscribe<T>(Func<T, IObservable<Unit>> asyncMessageReceiver)
         {
             lock (notifiers)
@@ -167,6 +205,30 @@ public IDisposable Subscribe<T>(Func<T, IObservable<Unit>> asyncMessageReceiver)
             return new Subscription<T>(this, asyncMessageReceiver);
         }
 
+        public IDisposable Subscribe<T, T1>(Func<T, IObservable<T1>> asyncMessageReceiver)
+        {
+            lock (notifiers)
+            {
+                if (isDisposed) throw new ObjectDisposedException("AsyncMessageBroker");
+
+                object _notifier;
+                if (!notifiers.TryGetValue(typeof(T), out _notifier))
+                {
+                    var notifier = UniRx.InternalUtil.ImmutableList<Func<T, IObservable<T1>>>.Empty;
+                    notifier = notifier.Add(asyncMessageReceiver);
+                    notifiers.Add(typeof(T), notifier);
+                }
+                else
+                {
+                    var notifier = (ImmutableList<Func<T, IObservable<T1>>>)_notifier;
+                    notifier = notifier.Add(asyncMessageReceiver);
+                    notifiers[typeof(T)] = notifier;
+                }
+            }
+
+            return new Subscription<T, T1>(this, asyncMessageReceiver);
+        }
+
         public void Dispose()
         {
             lock (notifiers)
@@ -205,5 +267,32 @@ public void Dispose()
                 }
             }
         }
+
+        class Subscription<T, T1> : IDisposable
+        {
+            readonly AsyncMessageBroker parent;
+            readonly Func<T, IObservable<T1>> asyncMessageReceiver;
+
+            public Subscription(AsyncMessageBroker parent, Func<T, IObservable<T1>> asyncMessageReceiver)
+            {
+                this.parent = parent;
+                this.asyncMessageReceiver = asyncMessageReceiver;
+            }
+
+            public void Dispose()
+            {
+                lock (parent.notifiers)
+                {
+                    object _notifier;
+                    if (parent.notifiers.TryGetValue(typeof(T), out _notifier))
+                    {
+                        var notifier = (ImmutableList<Func<T, IObservable<T1>>>)_notifier;
+                        notifier = notifier.Remove(asyncMessageReceiver);
+
+                        parent.notifiers[typeof(T)] = notifier;
+                    }
+                }
+            }
+        }
     }
 }
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