diff --git a/Assets/VRM10/Runtime/Migration/Migration.cs b/Assets/VRM10/Runtime/Migration/Migration.cs
index 8f15afb7b..16b042c3e 100644
--- a/Assets/VRM10/Runtime/Migration/Migration.cs
+++ b/Assets/VRM10/Runtime/Migration/Migration.cs
@@ -25,6 +25,108 @@ namespace UniVRM10
             return false;
         }
 
+        // {
+        //   "bone": "hips",
+        //   "node": 14,
+        //   "useDefaultValues": true,
+        //   "min": {
+        //       "x": 0,
+        //       "y": 0,
+        //       "z": 0
+        //   },
+        //   "max": {
+        //       "x": 0,
+        //       "y": 0,
+        //       "z": 0
+        //   },
+        //   "center": {
+        //       "x": 0,
+        //       "y": 0,
+        //       "z": 0
+        //   },
+        //   "axisLength": 0
+        // },
+        static UniGLTF.Extensions.VRMC_vrm.HumanBone MigrateHumanoidBone(ListTreeNode<JsonValue> vrm0)
+        {
+            return new HumanBone
+            {
+                Node = vrm0["node"].GetInt32(),
+            };
+        }
+
+        static UniGLTF.Extensions.VRMC_vrm.Humanoid MigrateHumanoid(ListTreeNode<JsonValue> vrm0)
+        {
+            var humanoid = new UniGLTF.Extensions.VRMC_vrm.Humanoid
+            {
+                HumanBones = new HumanBones()
+            };
+
+            foreach (var humanoidBone in vrm0["humanBones"].ArrayItems())
+            {
+                var boneType = humanoidBone["bone"].GetString();
+                switch (boneType)
+                {
+                    case "hips": humanoid.HumanBones.Hips = MigrateHumanoidBone(humanoidBone); break;
+                    case "leftUpperLeg,": break;
+                    case "rightUpperLeg,": break;
+                    case "leftLowerLeg,": break;
+                    case "rightLowerLeg,": break;
+                    case "leftFoot,": break;
+                    case "rightFoot,": break;
+                    case "spine,": break;
+                    case "chest,": break;
+                    case "neck,": break;
+                    case "head,": break;
+                    case "leftShoulder,": break;
+                    case "rightShoulder,": break;
+                    case "leftUpperArm,": break;
+                    case "rightUpperArm,": break;
+                    case "leftLowerArm,": break;
+                    case "rightLowerArm,": break;
+                    case "leftHand,": break;
+                    case "rightHand,": break;
+                    case "leftToes,": break;
+                    case "rightToes,": break;
+                    case "leftEye,": break;
+                    case "rightEye,": break;
+                    case "jaw,": break;
+                    case "leftThumbProximal,": break;
+                    case "leftThumbIntermediate,": break;
+                    case "leftThumbDistal,": break;
+                    case "leftIndexProximal,": break;
+                    case "leftIndexIntermediate,": break;
+                    case "leftIndexDistal,": break;
+                    case "leftMiddleProximal,": break;
+                    case "leftMiddleIntermediate,": break;
+                    case "leftMiddleDistal,": break;
+                    case "leftRingProximal,": break;
+                    case "leftRingIntermediate,": break;
+                    case "leftRingDistal,": break;
+                    case "leftLittleProximal,": break;
+                    case "leftLittleIntermediate,": break;
+                    case "leftLittleDistal,": break;
+                    case "rightThumbProximal,": break;
+                    case "rightThumbIntermediate,": break;
+                    case "rightThumbDistal,": break;
+                    case "rightIndexProximal,": break;
+                    case "rightIndexIntermediate,": break;
+                    case "rightIndexDistal,": break;
+                    case "rightMiddleProximal,": break;
+                    case "rightMiddleIntermediate,": break;
+                    case "rightMiddleDistal,": break;
+                    case "rightRingProximal,": break;
+                    case "rightRingIntermediate,": break;
+                    case "rightRingDistal,": break;
+                    case "rightLittleProximal,": break;
+                    case "rightLittleIntermediate,": break;
+                    case "rightLittleDistal,": break;
+                    case "upperChest,": break;
+                }
+            }
+
+            return humanoid;
+        }
+
         public static byte[] Migrate(byte[] src)
         {
             var glb = UniGLTF.Glb.Parse(src);
@@ -42,6 +144,9 @@ namespace UniVRM10
 
             {
                 var vrm1 = new VRMC_vrm();
+                var vrm0 = json["extensions"]["VRM"];
+                vrm1.Humanoid = MigrateHumanoid(vrm0["humanoid"]);
+
                 var f = new JsonFormatter();
                 GltfSerializer.Serialize(f, vrm1);
                 gltf.extensions = new UniGLTF.glTFExtensionExport().Add(VRMC_vrm.ExtensionName, f.GetStoreBytes());
@@ -56,5 +161,82 @@ namespace UniVRM10
 
             return UniGLTF.Glb.Create(vrm1Json, glb.Binary.Bytes).ToBytes();
         }
+
+        #region for UnitTest
+        public static void CheckBone(string bone, ListTreeNode<JsonValue> vrm0, UniGLTF.Extensions.VRMC_vrm.HumanBone vrm1)
+        {
+            var vrm0NodeIndex = vrm0["node"].GetInt32();
+            if (vrm0NodeIndex != vrm1.Node)
+            {
+                throw new Exception($"different {bone}: {vrm0NodeIndex} != {vrm1.Node}");
+            }
+        }
+
+        public static void CheckHumanoid(ListTreeNode<JsonValue> vrm0, UniGLTF.Extensions.VRMC_vrm.Humanoid vrm1)
+        {
+            foreach (var humanoidBone in vrm0["humanBones"].ArrayItems())
+            {
+                var boneType = humanoidBone["bone"].GetString();
+                switch (boneType)
+                {
+                    case "hips": CheckBone(boneType, humanoidBone, vrm1.HumanBones.Hips); break;
+                    case "leftUpperLeg,": break;
+                    case "rightUpperLeg,": break;
+                    case "leftLowerLeg,": break;
+                    case "rightLowerLeg,": break;
+                    case "leftFoot,": break;
+                    case "rightFoot,": break;
+                    case "spine,": break;
+                    case "chest,": break;
+                    case "neck,": break;
+                    case "head,": break;
+                    case "leftShoulder,": break;
+                    case "rightShoulder,": break;
+                    case "leftUpperArm,": break;
+                    case "rightUpperArm,": break;
+                    case "leftLowerArm,": break;
+                    case "rightLowerArm,": break;
+                    case "leftHand,": break;
+                    case "rightHand,": break;
+                    case "leftToes,": break;
+                    case "rightToes,": break;
+                    case "leftEye,": break;
+                    case "rightEye,": break;
+                    case "jaw,": break;
+                    case "leftThumbProximal,": break;
+                    case "leftThumbIntermediate,": break;
+                    case "leftThumbDistal,": break;
+                    case "leftIndexProximal,": break;
+                    case "leftIndexIntermediate,": break;
+                    case "leftIndexDistal,": break;
+                    case "leftMiddleProximal,": break;
+                    case "leftMiddleIntermediate,": break;
+                    case "leftMiddleDistal,": break;
+                    case "leftRingProximal,": break;
+                    case "leftRingIntermediate,": break;
+                    case "leftRingDistal,": break;
+                    case "leftLittleProximal,": break;
+                    case "leftLittleIntermediate,": break;
+                    case "leftLittleDistal,": break;
+                    case "rightThumbProximal,": break;
+                    case "rightThumbIntermediate,": break;
+                    case "rightThumbDistal,": break;
+                    case "rightIndexProximal,": break;
+                    case "rightIndexIntermediate,": break;
+                    case "rightIndexDistal,": break;
+                    case "rightMiddleProximal,": break;
+                    case "rightMiddleIntermediate,": break;
+                    case "rightMiddleDistal,": break;
+                    case "rightRingProximal,": break;
+                    case "rightRingIntermediate,": break;
+                    case "rightRingDistal,": break;
+                    case "rightLittleProximal,": break;
+                    case "rightLittleIntermediate,": break;
+                    case "rightLittleDistal,": break;
+                    case "upperChest,": break;
+                }
+            }
+        }
+        #endregion
     }
 }
diff --git a/Assets/VRM10/Tests/MigrationTests.cs b/Assets/VRM10/Tests/MigrationTests.cs
index fd70d6b45..12c6b0e2d 100644
--- a/Assets/VRM10/Tests/MigrationTests.cs
+++ b/Assets/VRM10/Tests/MigrationTests.cs
@@ -2,6 +2,7 @@
 using NUnit.Framework;
 using UnityEngine;
 using UniJSON;
+using System;
 
 namespace UniVRM10
 {
@@ -16,7 +17,7 @@ namespace UniVRM10
             }
         }
 
-        UniGLTF.Extensions.VRMC_vrm.VRMC_vrm GetVRM(UniGLTF.glTFExtension extensions)
+        UniGLTF.Extensions.VRMC_vrm.VRMC_vrm GetVRMC_vrm(UniGLTF.glTFExtension extensions)
         {
             if (extensions is UniGLTF.glTFExtensionImport import)
             {
@@ -32,16 +33,28 @@ namespace UniVRM10
             return default;
         }
 
+
+        static ListTreeNode<JsonValue> GetVRM0(byte[] bytes)
+        {
+            var glb = UniGLTF.Glb.Parse(bytes);
+            var json = glb.Json.Bytes.ParseAsJson();
+            return json["extensions"]["VRM"];
+        }
+
         [Test]
         public void Migrate0to1()
         {
-            var vrm0 = File.ReadAllBytes(AliciaPath);
-            var vrm1 = Migration.Migrate(vrm0);
+            var vrm0Bytes = File.ReadAllBytes(AliciaPath);
+            var vrm0Json = GetVRM0(vrm0Bytes);
+
+            var vrm1 = Migration.Migrate(vrm0Bytes);
             var glb = UniGLTF.Glb.Parse(vrm1);
             var json = glb.Json.Bytes.ParseAsJson();
             var gltf = UniGLTF.GltfDeserializer.Deserialize(json);
-            var vrm = GetVRM(gltf.extensions);
-            Assert.NotNull(vrm);
+            var VRMC_vrm = GetVRMC_vrm(gltf.extensions);
+            Assert.NotNull(VRMC_vrm);
+
+            Migration.CheckHumanoid(vrm0Json["humanoid"], VRMC_vrm.Humanoid);
         }
     }
 }