diff --git a/Assets/VRM10/Runtime/Components/Vrm10Instance/Vrm10InstanceSpringBone.cs b/Assets/VRM10/Runtime/Components/Vrm10Instance/Vrm10InstanceSpringBone.cs
index 141ab5fba..c1d2c7c7a 100644
--- a/Assets/VRM10/Runtime/Components/Vrm10Instance/Vrm10InstanceSpringBone.cs
+++ b/Assets/VRM10/Runtime/Components/Vrm10Instance/Vrm10InstanceSpringBone.cs
@@ -57,11 +57,6 @@ namespace UniVRM10
                 var backup = Gizmos.matrix;
                 Gizmos.matrix = Matrix4x4.identity;
                 VRM10SpringBoneJoint lastJoint = Joints[0];
-                // if (lastJoint != null)
-                // {
-                //     const float f = 0.005f;
-                //     Gizmos.DrawCube(lastJoint.transform.position, new Vector3(f, f, f));
-                // }
                 for (int i = 1; i < Joints.Count; ++i)
                 {
                     var joint = Joints[i];
@@ -69,7 +64,6 @@ namespace UniVRM10
                     if (joint != null && lastJoint != null)
                     {
                         Gizmos.DrawLine(lastJoint.transform.position, joint.transform.position);
-                        // Gizmos.DrawWireSphere(joint.transform.position, lastJoint.m_jointRadius);
                     }
                     lastJoint = joint;
                 }