diff --git a/Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs b/Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs
index 62943ec7b..91d71c6e9 100644
--- a/Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs
+++ b/Assets/VRM10/Runtime/IO/Model/MeshImporterDivided.cs
@@ -234,10 +234,10 @@ namespace UniVRM10
                 var normals = mesh.VertexBuffer.Normals.Bytes.Reinterpret<Vector3>(1);
                 var texCoords = mesh.VertexBuffer.TexCoords.Bytes.Reinterpret<Vector2>(1);
                 var weights = meshGroup.Skin != null
-                    ? mesh.VertexBuffer.Weights.Bytes.Reinterpret<Vector4>(1)
+                    ? mesh.VertexBuffer.Weights.GetAsVector4Array()
                     : default;
                 var joints = meshGroup.Skin != null
-                    ? mesh.VertexBuffer.Joints.Bytes.Reinterpret<SkinJoints>(1)
+                    ? mesh.VertexBuffer.Joints.GetAsSkinJointsArray()
                     : default;
 
                 interleaveVertexJob = new InterleaveMeshVerticesJob(
diff --git a/Assets/VRM10/vrmlib/Runtime/Skin.cs b/Assets/VRM10/vrmlib/Runtime/Skin.cs
index ccd9542a4..05baba2d2 100644
--- a/Assets/VRM10/vrmlib/Runtime/Skin.cs
+++ b/Assets/VRM10/vrmlib/Runtime/Skin.cs
@@ -96,13 +96,13 @@ namespace VrmLib
         {
             var jointsBuffer = vertexBuffer.Joints;
             var joints = (jointsBuffer != null || jointsBuffer.Count == 0)
-                ? jointsBuffer.Bytes.Reinterpret<SkinJoints>(1)
+                ? jointsBuffer.GetAsSkinJointsArray()
                 : arrayManager.CreateNativeArray<SkinJoints>(vertexBuffer.Count) // when MorphTarget only
                 ;
 
             var weightsBuffer = vertexBuffer.Weights;
             var weights = (weightsBuffer != null || weightsBuffer.Count == 0)
-                ? weightsBuffer.Bytes.Reinterpret<Vector4>(1)
+                ? weightsBuffer.GetAsVector4Array()
                 : arrayManager.CreateNativeArray<Vector4>(vertexBuffer.Count) // when MorphTarget only
                 ;