diff --git a/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/EditorMaterial.cs b/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/EditorMaterial.cs
index 65155353f..b00ef87aa 100644
--- a/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/EditorMaterial.cs
+++ b/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/EditorMaterial.cs
@@ -56,7 +56,7 @@ namespace UniGLTF
             s_foldTextures = EditorGUILayout.Foldout(s_foldTextures, "Remapped Textures");
             if (s_foldTextures)
             {
-                importer.DrawRemapGUI<UnityEngine.Texture>(textureSetImporter.GetTextureImportParamSet().GetTextureParamsDistinct().Select(x => x.SubAssetKey));
+                importer.DrawRemapGUI<UnityEngine.Texture>(textureSetImporter.GetTextureImportParamSet().GetEnumerable().Select(x => x.SubAssetKey));
             }
 
             if (GUILayout.Button("Clear"))
diff --git a/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/ScriptedImporterImpl.cs b/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/ScriptedImporterImpl.cs
index a10636d8c..f63a159a0 100644
--- a/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/ScriptedImporterImpl.cs
+++ b/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/ScriptedImporterImpl.cs
@@ -44,7 +44,7 @@ namespace UniGLTF
             using (var loader = new ImporterContext(parser, extractedObjects))
             {
                 // Configure TextureImporter to Extracted Textures.
-                foreach (var textureInfo in loader.TextureSetImporter.GetTextureImportParamSet().GetTextureParamsDistinct())
+                foreach (var textureInfo in loader.TextureSetImporter.GetTextureImportParamSet().GetEnumerable())
                 {
                     TextureImporterConfigurator.Configure(textureInfo, loader.TextureFactory.ExternalTextures);
                 }
diff --git a/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/TextureExtractor.cs b/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/TextureExtractor.cs
index 70e5b9764..68c7cf818 100644
--- a/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/TextureExtractor.cs
+++ b/Assets/UniGLTF/Editor/UniGLTF/ScriptedImporter/TextureExtractor.cs
@@ -80,7 +80,7 @@ namespace UniGLTF
             Action<IEnumerable<UnityPath>> onCompleted = null)
         {
             var extractor = new TextureExtractor(parser, textureDirectory, subAssets);
-            foreach (var param in textureSetImporter.GetTextureImportParamSet().GetTextureParamsDistinct())
+            foreach (var param in textureSetImporter.GetTextureImportParamSet().GetEnumerable())
             {
                 extractor.Extract(param.SubAssetKey, param);
             }
diff --git a/Assets/UniGLTF/Runtime/UniGLTF/IO/ImporterContext.cs b/Assets/UniGLTF/Runtime/UniGLTF/IO/ImporterContext.cs
index 99751dcde..59fdaa924 100644
--- a/Assets/UniGLTF/Runtime/UniGLTF/IO/ImporterContext.cs
+++ b/Assets/UniGLTF/Runtime/UniGLTF/IO/ImporterContext.cs
@@ -183,7 +183,7 @@ namespace UniGLTF
 
         public async Task LoadTexturesAsync()
         {
-            var textures = TextureSetImporter.GetTextureImportParamSet().GetTextureParamsDistinct();
+            var textures = TextureSetImporter.GetTextureImportParamSet().GetEnumerable();
             foreach (var param in textures)
             {
                 var tex = await TextureFactory.GetTextureAsync(param);
diff --git a/Assets/UniGLTF/Tests/UniGLTF/GltfLoadTests.cs b/Assets/UniGLTF/Tests/UniGLTF/GltfLoadTests.cs
index ee30d42e2..4e942e723 100644
--- a/Assets/UniGLTF/Tests/UniGLTF/GltfLoadTests.cs
+++ b/Assets/UniGLTF/Tests/UniGLTF/GltfLoadTests.cs
@@ -136,7 +136,7 @@ namespace UniGLTF
             }
 
             // should unique
-            var gltfTextures = new GltfTextureSetImporter(parser).GetTextureParamsDistinct()
+            var gltfTextures = new GltfTextureSetImporter(parser).GetTextureImportParamSet().GetEnumerable()
                 .Select(x => x.SubAssetKey)
                 .ToArray();
             var distinct = gltfTextures.Distinct().ToArray();
diff --git a/Assets/UniGLTF/Tests/UniGLTF/TextureEnumerateTests.cs b/Assets/UniGLTF/Tests/UniGLTF/TextureEnumerateTests.cs
index 0fe344ccd..41113731d 100644
--- a/Assets/UniGLTF/Tests/UniGLTF/TextureEnumerateTests.cs
+++ b/Assets/UniGLTF/Tests/UniGLTF/TextureEnumerateTests.cs
@@ -207,7 +207,7 @@ namespace UniGLTF
                 {
                     GLTF = TwoTexture(),
                 };
-                var items = new GltfTextureSetImporter(parser).GetTextureParamsDistinct().ToArray();
+                var items = new GltfTextureSetImporter(parser).GetTextureImportParamSet().GetEnumerable().ToArray();
                 Assert.AreEqual(2, items.Length);
             }
 
@@ -216,7 +216,7 @@ namespace UniGLTF
                 {
                     GLTF = TwoTextureOneUri(),
                 };
-                var items = new GltfTextureSetImporter(parser).GetTextureParamsDistinct().ToArray();
+                var items = new GltfTextureSetImporter(parser).GetTextureImportParamSet().GetEnumerable().ToArray();
                 Assert.AreEqual(1, items.Length);
             }
 
@@ -225,7 +225,7 @@ namespace UniGLTF
                 {
                     GLTF = TwoTextureOneImage(),
                 };
-                var items = new GltfTextureSetImporter(parser).GetTextureParamsDistinct().ToArray();
+                var items = new GltfTextureSetImporter(parser).GetTextureImportParamSet().GetEnumerable().ToArray();
                 Assert.AreEqual(1, items.Length);
             }
 
@@ -234,7 +234,7 @@ namespace UniGLTF
                 {
                     GLTF = CombineMetallicSmoothOcclusion(),
                 };
-                var items = new GltfTextureSetImporter(parser).GetTextureParamsDistinct().ToArray();
+                var items = new GltfTextureSetImporter(parser).GetTextureImportParamSet().GetEnumerable().ToArray();
                 Assert.AreEqual(1, items.Length);
             }
         }
diff --git a/Assets/UniGLTF/Tests/UniGLTF/TextureTests.cs b/Assets/UniGLTF/Tests/UniGLTF/TextureTests.cs
index 6f1ff0054..81c5ab449 100644
--- a/Assets/UniGLTF/Tests/UniGLTF/TextureTests.cs
+++ b/Assets/UniGLTF/Tests/UniGLTF/TextureTests.cs
@@ -96,7 +96,8 @@ namespace UniGLTF
 
             // extractor
             var extractor = new TextureExtractor(parser, UnityPath.FromUnityPath(""), context.TextureFactory.ConvertedTextures);
-            var m = context.TextureSetImporter.GetTextureParamsDistinct().FirstOrDefault(x => x.SubAssetKey.Name == "texture_1.standard");
+            var m = context.TextureSetImporter.GetTextureImportParamSet().GetEnumerable()
+                .FirstOrDefault(x => x.SubAssetKey.Name == "texture_1.standard");
 
             Assert.Catch<NotImplementedException>(() => extractor.Extract(m.SubAssetKey, m));
         }
diff --git a/Assets/VRM/Editor/Format/VRMImporterMenu.cs b/Assets/VRM/Editor/Format/VRMImporterMenu.cs
index faca0f0a1..2df161bbe 100644
--- a/Assets/VRM/Editor/Format/VRMImporterMenu.cs
+++ b/Assets/VRM/Editor/Format/VRMImporterMenu.cs
@@ -84,7 +84,7 @@ namespace VRM
                 using (var context = new VRMImporterContext(parser, map))
                 {
                     var editor = new VRMEditorImporterContext(context, prefabPath);
-                    foreach (var textureInfo in editor.TextureSetImporter.GetTextureParamsDistinct())
+                    foreach (var textureInfo in editor.TextureSetImporter.GetTextureImportParamSet().GetEnumerable())
                     {
                         VRMShaders.TextureImporterConfigurator.Configure(textureInfo, context.TextureFactory.ExternalTextures);
                     }
diff --git a/Assets/VRM/Editor/Format/vrmAssetPostprocessor.cs b/Assets/VRM/Editor/Format/vrmAssetPostprocessor.cs
index c5a3f56b9..078d45d3d 100644
--- a/Assets/VRM/Editor/Format/vrmAssetPostprocessor.cs
+++ b/Assets/VRM/Editor/Format/vrmAssetPostprocessor.cs
@@ -59,7 +59,7 @@ namespace VRM
                 using (var context = new VRMImporterContext(parser, map))
                 {
                     var editor = new VRMEditorImporterContext(context, prefabPath);
-                    foreach (var textureInfo in context.TextureSetImporter.GetTextureParamsDistinct())
+                    foreach (var textureInfo in context.TextureSetImporter.GetTextureImportParamSet().GetEnumerable())
                     {
                         VRMShaders.TextureImporterConfigurator.Configure(textureInfo, context.TextureFactory.ExternalTextures);
                     }
diff --git a/Assets/VRM/Tests/VRMTextureEnumerateTests.cs b/Assets/VRM/Tests/VRMTextureEnumerateTests.cs
index 9c812060f..aa4ad6311 100644
--- a/Assets/VRM/Tests/VRMTextureEnumerateTests.cs
+++ b/Assets/VRM/Tests/VRMTextureEnumerateTests.cs
@@ -72,7 +72,7 @@ namespace VRM
                         },
                      }
                 };
-                var items = new VRMTextureSetImporter(parser, vrm).GetTextureParamsDistinct().ToArray();
+                var items = new VRMTextureSetImporter(parser, vrm).GetTextureImportParamSet().GetEnumerable().ToArray();
                 Assert.AreEqual(1, items.Length);
             }
         }
diff --git a/Assets/VRM10/Editor/ScriptedImporter/VrmScriptedImporterImpl.cs b/Assets/VRM10/Editor/ScriptedImporter/VrmScriptedImporterImpl.cs
index 8222b36e1..91b513e00 100644
--- a/Assets/VRM10/Editor/ScriptedImporter/VrmScriptedImporterImpl.cs
+++ b/Assets/VRM10/Editor/ScriptedImporter/VrmScriptedImporterImpl.cs
@@ -101,7 +101,7 @@ namespace UniVRM10
             using (var loader = new Vrm10Importer(parser, extractedObjects))
             {
                 // settings TextureImporters
-                foreach (var textureInfo in loader.TextureSetImporter.GetTextureParamsDistinct())
+                foreach (var textureInfo in loader.TextureSetImporter.GetTextureImportParamSet().GetEnumerable())
                 {
                     VRMShaders.TextureImporterConfigurator.Configure(textureInfo, loader.TextureFactory.ExternalTextures);
                 }
diff --git a/Assets/VRMShaders/GLTF/IO/Runtime/TextureImportParamSet.cs b/Assets/VRMShaders/GLTF/IO/Runtime/TextureImportParamSet.cs
index d24a02149..f57778c7d 100644
--- a/Assets/VRMShaders/GLTF/IO/Runtime/TextureImportParamSet.cs
+++ b/Assets/VRMShaders/GLTF/IO/Runtime/TextureImportParamSet.cs
@@ -2,6 +2,9 @@
 
 namespace VRMShaders
 {
+    /// <summary>
+    /// TextureImportParam の集合を Unique な集合にする。
+    /// </summary>
     public sealed class TextureImportParamSet
     {
         private readonly Dictionary<SubAssetKey, TextureImportParam> _params = new Dictionary<SubAssetKey, TextureImportParam>();
@@ -13,7 +16,7 @@ namespace VRMShaders
             _params.Add(param.SubAssetKey, param);
         }
 
-        public IEnumerable<TextureImportParam> GetTextureParamsDistinct()
+        public IEnumerable<TextureImportParam> GetEnumerable()
         {
             foreach (var kv in _params)
             {