diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/ControlRig/Vrm10ControlBone.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/ControlRig/Vrm10ControlBone.cs
index 256b1b738..9fd07ca27 100644
--- a/Assets/VRM10/Runtime/Components/Vrm10Runtime/ControlRig/Vrm10ControlBone.cs
+++ b/Assets/VRM10/Runtime/Components/Vrm10Runtime/ControlRig/Vrm10ControlBone.cs
@@ -40,6 +40,7 @@ namespace UniVRM10
         /// コントロールボーンの初期ローカル回転。
         /// </summary>
         public Quaternion InitialControlBoneLocalRotation { get; }
+        Quaternion InitialControlBoneGlobalRotation;
 
         private readonly Quaternion _initialTargetLocalRotation;
         private readonly Quaternion _initialTargetGlobalRotation;
@@ -77,16 +78,31 @@ namespace UniVRM10
 
             InitialControlBoneLocalPosition = ControlBone.localPosition;
             InitialControlBoneLocalRotation = ControlBone.localRotation;
+            InitialControlBoneGlobalRotation = ControlBone.rotation;
             _initialTargetLocalRotation = controlTarget.localRotation;
             _initialTargetGlobalRotation = controlTarget.rotation;
         }
 
+        /// <summary>
+        /// 初期姿勢からの相対的な回転。
+        /// 
+        /// VRM-0.X では localRotation と同じである。
+        /// </summary>
+        Quaternion ControlBoneRelativeRotationFromInitial
+        {
+            get
+            {
+                var axis = (ControlBone.parent != null ? ControlBone.parent.rotation : Quaternion.identity) * InitialControlBoneLocalRotation;
+                return InitialControlBoneLocalRotation * Quaternion.Inverse(InitialControlBoneGlobalRotation) * (Quaternion.Inverse(axis) * ControlBone.rotation) * InitialControlBoneGlobalRotation;
+            }
+        }
+
         /// <summary>
         /// 親から再帰的にNormalized の ローカル回転を初期回転を加味して Target に適用する。
         /// </summary>
         internal void ProcessRecursively()
         {
-            ControlTarget.localRotation = _initialTargetLocalRotation * Quaternion.Inverse(_initialTargetGlobalRotation) * ControlBone.localRotation * _initialTargetGlobalRotation;
+            ControlTarget.localRotation = _initialTargetLocalRotation * (Quaternion.Inverse(_initialTargetGlobalRotation) * ControlBoneRelativeRotationFromInitial * _initialTargetGlobalRotation);
             foreach (var child in _children)
             {
                 child.ProcessRecursively();
diff --git a/Assets/VRM10/Runtime/Components/Vrm10Runtime/OpenXRHandTracking.cs b/Assets/VRM10/Runtime/Components/Vrm10Runtime/OpenXRHandTracking.cs
index 39c296209..9e622a739 100644
--- a/Assets/VRM10/Runtime/Components/Vrm10Runtime/OpenXRHandTracking.cs
+++ b/Assets/VRM10/Runtime/Components/Vrm10Runtime/OpenXRHandTracking.cs
@@ -27,39 +27,39 @@ namespace UniVRM10
         public static readonly Dictionary<HumanBodyBones, Quaternion> InitialRotations = new Dictionary<HumanBodyBones, Quaternion>()
         {
             // Left
-            // {HumanBodyBones.LeftHand, LeftHand},
-            // {HumanBodyBones.LeftThumbProximal, LeftThumb},
-            // {HumanBodyBones.LeftThumbIntermediate, LeftThumb},
-            // {HumanBodyBones.LeftThumbDistal, LeftThumb},
+            {HumanBodyBones.LeftHand, LeftHand},
+            {HumanBodyBones.LeftThumbProximal, LeftThumb},
+            {HumanBodyBones.LeftThumbIntermediate, LeftThumb},
+            {HumanBodyBones.LeftThumbDistal, LeftThumb},
             {HumanBodyBones.LeftIndexProximal, LeftHand},
             {HumanBodyBones.LeftIndexIntermediate, LeftHand},
             {HumanBodyBones.LeftIndexDistal, LeftHand},
-            // {HumanBodyBones.LeftMiddleProximal, LeftHand},
-            // {HumanBodyBones.LeftMiddleIntermediate, LeftHand},
-            // {HumanBodyBones.LeftMiddleDistal, LeftHand},
-            // {HumanBodyBones.LeftRingProximal, LeftHand},
-            // {HumanBodyBones.LeftRingIntermediate, LeftHand},
-            // {HumanBodyBones.LeftRingDistal, LeftHand},
-            // {HumanBodyBones.LeftLittleProximal, LeftHand},
-            // {HumanBodyBones.LeftLittleIntermediate, LeftHand},
-            // {HumanBodyBones.LeftLittleDistal, LeftHand},
+            {HumanBodyBones.LeftMiddleProximal, LeftHand},
+            {HumanBodyBones.LeftMiddleIntermediate, LeftHand},
+            {HumanBodyBones.LeftMiddleDistal, LeftHand},
+            {HumanBodyBones.LeftRingProximal, LeftHand},
+            {HumanBodyBones.LeftRingIntermediate, LeftHand},
+            {HumanBodyBones.LeftRingDistal, LeftHand},
+            {HumanBodyBones.LeftLittleProximal, LeftHand},
+            {HumanBodyBones.LeftLittleIntermediate, LeftHand},
+            {HumanBodyBones.LeftLittleDistal, LeftHand},
             // Right
-            // {HumanBodyBones.RightHand, RightHand},
-            // {HumanBodyBones.RightThumbProximal, RightThumb},
-            // {HumanBodyBones.RightThumbIntermediate, RightThumb},
-            // {HumanBodyBones.RightThumbDistal, RightThumb},
-            // {HumanBodyBones.RightIndexProximal, RightHand},
-            // {HumanBodyBones.RightIndexIntermediate, RightHand},
-            // {HumanBodyBones.RightIndexDistal, RightHand},
-            // {HumanBodyBones.RightMiddleProximal, RightHand},
-            // {HumanBodyBones.RightMiddleIntermediate, RightHand},
-            // {HumanBodyBones.RightMiddleDistal, RightHand},
-            // {HumanBodyBones.RightRingProximal, RightHand},
-            // {HumanBodyBones.RightRingIntermediate, RightHand},
-            // {HumanBodyBones.RightRingDistal, RightHand},
-            // {HumanBodyBones.RightLittleProximal, RightHand},
-            // {HumanBodyBones.RightLittleIntermediate, RightHand},
-            // {HumanBodyBones.RightLittleDistal, RightHand},
+            {HumanBodyBones.RightHand, RightHand},
+            {HumanBodyBones.RightThumbProximal, RightThumb},
+            {HumanBodyBones.RightThumbIntermediate, RightThumb},
+            {HumanBodyBones.RightThumbDistal, RightThumb},
+            {HumanBodyBones.RightIndexProximal, RightHand},
+            {HumanBodyBones.RightIndexIntermediate, RightHand},
+            {HumanBodyBones.RightIndexDistal, RightHand},
+            {HumanBodyBones.RightMiddleProximal, RightHand},
+            {HumanBodyBones.RightMiddleIntermediate, RightHand},
+            {HumanBodyBones.RightMiddleDistal, RightHand},
+            {HumanBodyBones.RightRingProximal, RightHand},
+            {HumanBodyBones.RightRingIntermediate, RightHand},
+            {HumanBodyBones.RightRingDistal, RightHand},
+            {HumanBodyBones.RightLittleProximal, RightHand},
+            {HumanBodyBones.RightLittleIntermediate, RightHand},
+            {HumanBodyBones.RightLittleDistal, RightHand},
        };
     }
 }
\ No newline at end of file