diff --git a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableCollider.cs b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableCollider.cs
index f92ca4cdd..4e14e9eea 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableCollider.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableCollider.cs
@@ -1,3 +1,4 @@
+using System;
 using UnityEngine;
 
 namespace UniVRM10.FastSpringBones.Blittables
@@ -5,9 +6,12 @@ namespace UniVRM10.FastSpringBones.Blittables
     /// <summary>
     /// Blittableなコライダ
     /// </summary>
+    [Serializable]
     public struct BlittableCollider
     {   
-        public Vector3 Offset;
-        public float Radius;
+        public BlittableColliderType colliderType;
+        public Vector3 offset;
+        public float radius;
+        public Vector3 tail;
     }
 }
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableColliderType.cs b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableColliderType.cs
new file mode 100644
index 000000000..04f0b9f25
--- /dev/null
+++ b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableColliderType.cs
@@ -0,0 +1,8 @@
+namespace UniVRM10.FastSpringBones.Blittables
+{
+    public enum BlittableColliderType
+    {
+        Sphere,
+        Capsule,
+    }
+}
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableColliderType.cs.meta b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableColliderType.cs.meta
new file mode 100644
index 000000000..715a2df22
--- /dev/null
+++ b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableColliderType.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 27138554b75447d4b524f878abf0b107
+timeCreated: 1633081188
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableJoint.cs b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableJoint.cs
index 83c889667..3a670b0e0 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableJoint.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableJoint.cs
@@ -1,4 +1,4 @@
-using Unity.Collections;
+using System;
 using UnityEngine;
 
 namespace UniVRM10.FastSpringBones.Blittables
@@ -6,12 +6,13 @@ namespace UniVRM10.FastSpringBones.Blittables
     /// <summary>
     /// SpringBoneの各関節を表すデータ型
     /// </summary>
+    [Serializable]
     public struct BlittableJoint
     {
-        public float StiffnessForce;
-        public float GravityPower;
-        public Vector3 GravityDir;
-        public float DragForce;
-        public float Radius;
+        public float stiffnessForce;
+        public float gravityPower;
+        public Vector3 gravityDir;
+        public float dragForce;
+        public float radius;
     }
 }
diff --git a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableLogic.cs b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableLogic.cs
index 09b351927..591f05308 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableLogic.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableLogic.cs
@@ -1,3 +1,4 @@
+using System;
 using UnityEngine;
 
 namespace UniVRM10.FastSpringBones.Blittables
@@ -5,13 +6,14 @@ namespace UniVRM10.FastSpringBones.Blittables
     /// <summary>
     /// SpringBoneの各関節を表すデータ型
     /// </summary>
+    [Serializable]
     public struct BlittableLogic
     {
-        public float Length;
-        public Vector3 CurrentTail;
-        public Vector3 PrevTail;
-        public Vector3 LocalDir;
-        public Quaternion LocalRotation;
-        public Vector3 BoneAxis;
+        public float length;
+        public Vector3 currentTail;
+        public Vector3 prevTail;
+        public Vector3 localDir;
+        public Quaternion localRotation;
+        public Vector3 boneAxis;
     }
 }
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableSpan.cs b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableSpan.cs
index 5cec66dd2..37a0f2962 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableSpan.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableSpan.cs
@@ -1,8 +1,11 @@
+using System;
+
 namespace UniVRM10.FastSpringBones.Blittables
 {
+    [Serializable]
     public struct BlittableSpan
     {
-        public int StartIndex;
-        public int Count;
+        public int startIndex;
+        public int count;
     }
 }
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableSpring.cs b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableSpring.cs
index d5de54667..aa8830bcd 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableSpring.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableSpring.cs
@@ -1,11 +1,14 @@
+using System;
+
 namespace UniVRM10.FastSpringBones.Blittables
 {
     /// <summary>
     /// 1本の毛束を表すデータ型
     /// </summary>
+    [Serializable]
     public struct BlittableSpring
     {
-        public BlittableSpan ColliderSpan;
-        public BlittableSpan JointSpan;
+        public BlittableSpan colliderSpan;
+        public BlittableSpan jointSpan;
     }
 }
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableTransform.cs b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableTransform.cs
index 787f11d0e..2c3745d34 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableTransform.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/Blittables/BlittableTransform.cs
@@ -1,3 +1,4 @@
+using System;
 using UnityEngine;
 
 namespace UniVRM10.FastSpringBones.Blittables
@@ -5,14 +6,15 @@ namespace UniVRM10.FastSpringBones.Blittables
     /// <summary>
     /// Transformの必要な機能だけを絞り、Blittableに対応させたクラス
     /// </summary>
+    [Serializable]
     public struct BlittableTransform
     {
-        public Vector3 Position;
-        public Quaternion Rotation;
-        public Vector3 LocalPosition;
-        public Quaternion LocalRotation;
-        public Vector3 LocalScale;
-        public Matrix4x4 LocalToWorldMatrix;
-        public Matrix4x4 WorldToLocalMatrix;
+        public Vector3 position;
+        public Quaternion rotation;
+        public Vector3 localPosition;
+        public Quaternion localRotation;
+        public Vector3 localScale;
+        public Matrix4x4 localToWorldMatrix;
+        public Matrix4x4 worldToLocalMatrix;
     }
 }
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/System/CopyToNativeArrayTransformJob.cs b/Assets/VRM10/Runtime/FastSpringBone/System/CopyToNativeArrayTransformJob.cs
index 1792f0ea7..9e1d8f8fa 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/System/CopyToNativeArrayTransformJob.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/System/CopyToNativeArrayTransformJob.cs
@@ -14,13 +14,13 @@ namespace UniVRM10.FastSpringBones.System
         {
             Transforms[index] = new BlittableTransform
             {
-                Position = transform.position,
-                Rotation = transform.rotation,
-                LocalPosition = transform.localPosition,
-                LocalRotation = transform.localRotation,
-                LocalScale = transform.localScale,
-                LocalToWorldMatrix = transform.localToWorldMatrix,
-                WorldToLocalMatrix = transform.worldToLocalMatrix
+                position = transform.position,
+                rotation = transform.rotation,
+                localPosition = transform.localPosition,
+                localRotation = transform.localRotation,
+                localScale = transform.localScale,
+                localToWorldMatrix = transform.localToWorldMatrix,
+                worldToLocalMatrix = transform.worldToLocalMatrix
             };
         }
     }
diff --git a/Assets/VRM10/Runtime/FastSpringBone/System/FastSpringBoneBuffers.cs b/Assets/VRM10/Runtime/FastSpringBone/System/FastSpringBoneBuffers.cs
index 3e0cef9ef..aae487095 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/System/FastSpringBoneBuffers.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/System/FastSpringBoneBuffers.cs
@@ -85,10 +85,10 @@ namespace UniVRM10.FastSpringBones.System
                 var spring = springs[i];
                 var blittableSpring = new BlittableSpring();
 
-                blittableSpring.JointSpan.StartIndex = jointsCount;
-                blittableSpring.ColliderSpan.StartIndex = jointsCount;
-                blittableSpring.JointSpan.Count = spring.Joints.Length;
-                blittableSpring.ColliderSpan.Count = spring.Colliders.Length;
+                blittableSpring.jointSpan.startIndex = jointsCount;
+                blittableSpring.colliderSpan.startIndex = jointsCount;
+                blittableSpring.jointSpan.count = spring.Joints.Length;
+                blittableSpring.colliderSpan.count = spring.Colliders.Length;
                 _springs[i] = blittableSpring;
 
                 jointsCount += spring.Joints.Length;
diff --git a/Assets/VRM10/Runtime/FastSpringBone/System/FastSpringBoneScheduler.cs b/Assets/VRM10/Runtime/FastSpringBone/System/FastSpringBoneScheduler.cs
index 1b1382ec3..737f67972 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/System/FastSpringBoneScheduler.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/System/FastSpringBoneScheduler.cs
@@ -14,7 +14,7 @@ namespace UniVRM10.FastSpringBones.System
             _fastSpringBoneBuffers = new FastSpringBoneBuffers(springs);
         }
 
-        public void Schedule()
+        public JobHandle Schedule()
         {
             var handle = JobHandle.CombineDependencies(
                 new PullTransformJob
@@ -25,19 +25,27 @@ namespace UniVRM10.FastSpringBones.System
                 {
                     Transforms = _fastSpringBoneBuffers.JointTransforms
                 }.Schedule(_fastSpringBoneBuffers.JointsTransformAccessArray));
+            
+            handle = new UpdateFastSpringBoneJob
+            {
+                Colliders = _fastSpringBoneBuffers.Colliders,
+                Joints = _fastSpringBoneBuffers.Joints,
+                Springs = _fastSpringBoneBuffers.Springs,
+                ColliderTransforms = _fastSpringBoneBuffers.ColliderTransforms,
+                JointTransforms = _fastSpringBoneBuffers.JointTransforms
+            }.Schedule(_fastSpringBoneBuffers.Springs.Length, 1, handle);
 
             handle = JobHandle.CombineDependencies(
-                new PushTransformJob()
+                new PushTransformJob
                 {
                     Transforms = _fastSpringBoneBuffers.ColliderTransforms
                 }.Schedule(_fastSpringBoneBuffers.ColliderTransformAccessArray, handle),
-                new PushTransformJob()
+                new PushTransformJob
                 {
                     Transforms = _fastSpringBoneBuffers.JointTransforms
                 }.Schedule(_fastSpringBoneBuffers.JointsTransformAccessArray, handle));
 
-
-            handle.Complete();
+            return handle;
         }
 
         public void Dispose()
diff --git a/Assets/VRM10/Runtime/FastSpringBone/System/PushTransformJob.cs b/Assets/VRM10/Runtime/FastSpringBone/System/PushTransformJob.cs
index 078ec1f31..36c7776ae 100644
--- a/Assets/VRM10/Runtime/FastSpringBone/System/PushTransformJob.cs
+++ b/Assets/VRM10/Runtime/FastSpringBone/System/PushTransformJob.cs
@@ -13,7 +13,7 @@ namespace UniVRM10.FastSpringBones.System
 
         public void Execute(int index, TransformAccess transform)
         {
-            transform.localRotation = Transforms[index].LocalRotation;
+            transform.localRotation = Transforms[index].localRotation;
         }
     }
 }
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs b/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs
new file mode 100644
index 000000000..14816a3d6
--- /dev/null
+++ b/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs
@@ -0,0 +1,22 @@
+using Unity.Collections;
+using Unity.Jobs;
+using UniVRM10.FastSpringBones.Blittables;
+
+namespace UniVRM10.FastSpringBones.System
+{
+    public struct UpdateFastSpringBoneJob : IJobParallelFor
+    {
+        [ReadOnly] public NativeArray<BlittableSpring> Springs;
+
+        [ReadOnly] public NativeArray<BlittableJoint> Joints;
+        [NativeDisableParallelForRestriction] public NativeArray<BlittableTransform> JointTransforms;
+
+        [ReadOnly] public NativeArray<BlittableCollider> Colliders;
+        [NativeDisableParallelForRestriction] public NativeArray<BlittableTransform> ColliderTransforms;
+
+        public void Execute(int index)
+        {
+            var spring = Springs[index];
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs.meta b/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs.meta
new file mode 100644
index 000000000..c74d73f74
--- /dev/null
+++ b/Assets/VRM10/Runtime/FastSpringBone/System/UpdateFastSpringBoneJob.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 30ca968f0008470da9418cd48832709e
+timeCreated: 1633077901
\ No newline at end of file