diff --git a/Scripts/FirstPerson/Editor/VRMFirstPersonEditor.cs b/Scripts/FirstPerson/Editor/VRMFirstPersonEditor.cs
new file mode 100644
index 000000000..1e6f49d3f
--- /dev/null
+++ b/Scripts/FirstPerson/Editor/VRMFirstPersonEditor.cs
@@ -0,0 +1,28 @@
+using UnityEditor;
+
+
+namespace VRM
+{
+    [CustomEditor(typeof(VRMFirstPerson))]
+    class VRMFirstPersonEditor : Editor
+    {
+        void OnSceneGUI()
+        {
+            var component = target as VRMFirstPerson;
+
+            var head = component.FirstPersonBone;
+            if (head == null)
+            {
+                return;
+            }
+
+
+            var worldOffset = head.localToWorldMatrix.MultiplyPoint(component.FirstPersonOffset);
+            worldOffset = Handles.PositionHandle(worldOffset, head.rotation);
+
+            Handles.Label(worldOffset, "FirstPersonOffset");
+
+            component.FirstPersonOffset = head.worldToLocalMatrix.MultiplyPoint(worldOffset);
+        }
+    }
+}
diff --git a/Scripts/FirstPerson/Editor/VRMFirstPersonEditor.cs.meta b/Scripts/FirstPerson/Editor/VRMFirstPersonEditor.cs.meta
new file mode 100644
index 000000000..3af9542c1
--- /dev/null
+++ b/Scripts/FirstPerson/Editor/VRMFirstPersonEditor.cs.meta
@@ -0,0 +1,12 @@
+fileFormatVersion: 2
+guid: e68be7adce7f09d4287af62a2bac63d7
+timeCreated: 1545891764
+licenseType: Free
+MonoImporter:
+  serializedVersion: 2
+  defaultReferences: []
+  executionOrder: 0
+  icon: {instanceID: 0}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: