diff --git a/Assets/VRM/UniGLTF/Scripts/IO/MeshExporter.cs b/Assets/VRM/UniGLTF/Scripts/IO/MeshExporter.cs
index 7b987fb10..e5ed04f6e 100644
--- a/Assets/VRM/UniGLTF/Scripts/IO/MeshExporter.cs
+++ b/Assets/VRM/UniGLTF/Scripts/IO/MeshExporter.cs
@@ -64,14 +64,10 @@ namespace UniGLTF
         // MorphTarget を Position だけにする(normal とか捨てる)
         public bool ExportOnlyBlendShapePosition;
 
-        // VertexColor が存在していても捨てる
-        public bool RemoveVertexColor;
-
         public static MeshExportSettings Default => new MeshExportSettings
         {
             UseSparseAccessorForMorphTarget = false,
             ExportOnlyBlendShapePosition = false,
-            RemoveVertexColor = false,
         };
     }
 
@@ -80,8 +76,7 @@ namespace UniGLTF
         static glTFMesh ExportPrimitives(glTF gltf, int bufferIndex,
             string rendererName,
             Mesh mesh, Material[] materials,
-            List<Material> unityMaterials,
-            bool removeVertexColor)
+            List<Material> unityMaterials)
         {
             var positions = mesh.vertices.Select(y => y.ReverseZ()).ToArray();
             var positionAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, positions, glBufferTarget.ARRAY_BUFFER);
@@ -95,8 +90,16 @@ namespace UniGLTF
             var uvAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, mesh.uv.Select(y => y.ReverseUV()).ToArray(), glBufferTarget.ARRAY_BUFFER);
 
             var colorAccessorIndex = -1;
-            if (!removeVertexColor)
-                colorAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, mesh.colors, glBufferTarget.ARRAY_BUFFER);
+            if (mesh.colors != null && mesh.colors.Length == mesh.vertexCount)
+            {
+                // この Mesh が 頂点カラーを保持していて
+                if (materials.Any(x => x.shader.name == UniGLTF.UniUnlit.Utils.ShaderName
+                && UniGLTF.UniUnlit.Utils.GetVColBlendMode(x) == UniUnlit.UniUnlitVertexColorBlendOp.Multiply))
+                {
+                    // UniUnlit で Multiply 設定になっている
+                    colorAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, mesh.colors, glBufferTarget.ARRAY_BUFFER);
+                }
+            }
 
             var boneweights = mesh.boneWeights;
             var weightAccessorIndex = gltf.ExtendBufferAndGetAccessorIndex(bufferIndex, boneweights.Select(y => new Vector4(y.weight0, y.weight1, y.weight2, y.weight3)).ToArray(), glBufferTarget.ARRAY_BUFFER);
@@ -306,7 +309,7 @@ namespace UniGLTF
 
                 var gltfMesh = ExportPrimitives(gltf, bufferIndex,
                     x.Renderer.name,
-                    mesh, materials, unityMaterials, settings.RemoveVertexColor);
+                    mesh, materials, unityMaterials);
 
                 var blendShapeIndexMap = new Dictionary<int, int>();
                 int exportBlendShapes = 0;
diff --git a/Assets/VRM/UniVRM/Editor/Format/VRMEditorExporter.cs b/Assets/VRM/UniVRM/Editor/Format/VRMEditorExporter.cs
index 2d48de97c..a3726090a 100644
--- a/Assets/VRM/UniVRM/Editor/Format/VRMEditorExporter.cs
+++ b/Assets/VRM/UniVRM/Editor/Format/VRMEditorExporter.cs
@@ -16,12 +16,12 @@ namespace VRM
         /// </summary>
         /// <param name="path">出力先</param>
         /// <param name="settings">エクスポート設定</param>
-        public static void Export(string path, GameObject exportRoot, VRMMetaObject meta, VRMExportSettings settings)
+        public static void Export(string path, GameObject exportRoot, VRMMetaObject meta, VRMExportSettings settings, IReadOnlyList<MeshExportInfo> info)
         {
             List<GameObject> destroy = new List<GameObject>();
             try
             {
-                Export(path, exportRoot, meta, settings, destroy);
+                Export(path, exportRoot, meta, settings, info, destroy);
             }
             finally
             {
@@ -136,7 +136,9 @@ namespace VRM
         /// <param name="path"></param>
         /// <param name="settings"></param>
         /// <param name="destroy">作業が終わったらDestoryするべき一時オブジェクト</param>
-        static void Export(string path, GameObject exportRoot, VRMMetaObject meta, VRMExportSettings settings, List<GameObject> destroy)
+        static void Export(string path, GameObject exportRoot, VRMMetaObject meta,
+                    VRMExportSettings settings, IReadOnlyList<UniGLTF.MeshExportInfo> info,
+                    List<GameObject> destroy)
         {
             var target = exportRoot;
 
diff --git a/Assets/VRM/UniVRM/Editor/Format/VRMExportSettings.cs b/Assets/VRM/UniVRM/Editor/Format/VRMExportSettings.cs
index 48f4f2c9e..35205b54a 100644
--- a/Assets/VRM/UniVRM/Editor/Format/VRMExportSettings.cs
+++ b/Assets/VRM/UniVRM/Editor/Format/VRMExportSettings.cs
@@ -1,4 +1,5 @@
 using System;
+using System.Collections.Generic;
 using UnityEngine;
 
 namespace VRM
@@ -42,17 +43,10 @@ namespace VRM
         [Tooltip("Remove blendShapeClip that preset is Unknown")]
         public bool ReduceBlendshapeClip = false;
 
-        /// <summary>
-        /// 頂点カラーを削除する
-        /// </summary>
-        [Tooltip("Remove vertex color")]
-        public bool RemoveVertexColor = false;
-
         public UniGLTF.MeshExportSettings MeshExportSettings => new UniGLTF.MeshExportSettings
         {
             UseSparseAccessorForMorphTarget = UseSparseAccessor,
             ExportOnlyBlendShapePosition = OnlyBlendshapePosition,
-            RemoveVertexColor = RemoveVertexColor,
         };
     }
 }
diff --git a/Assets/VRM/UniVRM/Editor/Format/VRMExportSettingsEditor.cs b/Assets/VRM/UniVRM/Editor/Format/VRMExportSettingsEditor.cs
index 11db19e15..2f9a1c3e8 100644
--- a/Assets/VRM/UniVRM/Editor/Format/VRMExportSettingsEditor.cs
+++ b/Assets/VRM/UniVRM/Editor/Format/VRMExportSettingsEditor.cs
@@ -78,19 +78,12 @@ namespace VRM
         [Tooltip("Remove blendShapeClip that preset is Unknown")]
         public bool ReduceBlendshapeClip = false;
 
-        /// <summary>
-        /// 頂点カラーを削除する
-        /// </summary>
-        [Tooltip("Remove vertex color")]
-        public bool RemoveVertexColor = false;
-
         CheckBoxProp m_forceTPose;
         CheckBoxProp m_poseFreeze;
         CheckBoxProp m_useSparseAccessor;
         CheckBoxProp m_onlyBlendShapePosition;
         CheckBoxProp m_reduceBlendShape;
         CheckBoxProp m_reduceBlendShapeClip;
-        CheckBoxProp m_removeVertexColor;
 
         static string Msg(Options key)
         {
@@ -140,7 +133,6 @@ namespace VRM
             m_onlyBlendShapePosition = new CheckBoxProp(serializedObject.FindProperty(nameof(OnlyBlendshapePosition)), Options.BLENDSHAPE_EXCLUDE_NORMAL_AND_TANGENT);
             m_reduceBlendShape = new CheckBoxProp(serializedObject.FindProperty(nameof(ReduceBlendshape)), Options.BLENDSHAPE_ONLY_CLIP_USE);
             m_reduceBlendShapeClip = new CheckBoxProp(serializedObject.FindProperty(nameof(ReduceBlendshapeClip)), Options.BLENDSHAPE_EXCLUDE_UNKNOWN);
-            m_removeVertexColor = new CheckBoxProp(serializedObject.FindProperty(nameof(RemoveVertexColor)), Options.REMOVE_VERTEX_COLOR);
         }
 
         public override void OnInspectorGUI()
@@ -153,7 +145,6 @@ namespace VRM
             m_onlyBlendShapePosition.Draw();
             m_reduceBlendShape.Draw();
             m_reduceBlendShapeClip.Draw();
-            m_removeVertexColor.Draw();
             serializedObject.ApplyModifiedProperties();
         }
     }
diff --git a/Assets/VRM/UniVRM/Editor/Format/VRMExporterWizard.cs b/Assets/VRM/UniVRM/Editor/Format/VRMExporterWizard.cs
index 8ef084ccd..4af90e282 100644
--- a/Assets/VRM/UniVRM/Editor/Format/VRMExporterWizard.cs
+++ b/Assets/VRM/UniVRM/Editor/Format/VRMExporterWizard.cs
@@ -361,7 +361,7 @@ namespace VRM
             m_lastExportDir = Path.GetDirectoryName(path).Replace("\\", "/");
 
             // export
-            VRMEditorExporter.Export(path, ExportRoot, Meta != null ? Meta : m_tmpMeta, m_settings);
+            VRMEditorExporter.Export(path, ExportRoot, Meta != null ? Meta : m_tmpMeta, m_settings, m_meshes.Meshes);
         }
 
         void OnWizardUpdate()