diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10Runtime.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10Runtime.cs
index 24ea8a369..8a40ad9e5 100644
--- a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10Runtime.cs
+++ b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10Runtime.cs
@@ -206,7 +206,7 @@ namespace UniVRM10
                 // look at
                 if (VrmAnimation.LookAt.HasValue)
                 {
-                    LookAt.SetLookAtInput(VrmAnimation.LookAt.Value);
+                    LookAt.LookAtInput = VrmAnimation.LookAt.Value;
                 }
             }
 
@@ -224,7 +224,7 @@ namespace UniVRM10
             {
                 // Transform 追跡で視線を生成する。
                 // 値を上書きします。
-                LookAt.SetLookAtInput(new LookAtInput { WorldPosition = m_instance.LookAtTarget.position });
+                LookAt.LookAtInput = new LookAtInput { WorldPosition = m_instance.LookAtTarget.position };
             }
 
             // 4. Gaze control
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10RuntimeLookAt.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10RuntimeLookAt.cs
index 4d140b3c5..35598ddcc 100644
--- a/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10RuntimeLookAt.cs
+++ b/Assets/VRM10/Runtime/Components/Vrm10Runtime/Vrm10RuntimeLookAt.cs
@@ -16,13 +16,7 @@ namespace UniVRM10
         /// <summary>
         /// 入力値。適宜更新可。
         /// </summary>
-        public LookAtInput LookAtInput { get; private set; }
-
-        // LookAtInput をそのまま Set
-        public void SetLookAtInput(LookAtInput eyeInput)
-        {
-            LookAtInput = eyeInput;
-        }
+        public LookAtInput LookAtInput { get; set; }
 
         /// <summary>
         /// 出力値。Process() のみが更新する