diff --git a/Assets/VRM10/MToon10/Shaders/vrmc_materials_mtoon_render_pipeline.hlsl b/Assets/VRM10/MToon10/Shaders/vrmc_materials_mtoon_render_pipeline.hlsl
index 3b9b81a98..a1199afe4 100644
--- a/Assets/VRM10/MToon10/Shaders/vrmc_materials_mtoon_render_pipeline.hlsl
+++ b/Assets/VRM10/MToon10/Shaders/vrmc_materials_mtoon_render_pipeline.hlsl
@@ -85,22 +85,22 @@
 #ifdef MTOON_URP
 
 #if defined(REQUIRES_VERTEX_SHADOW_COORD_INTERPOLATOR)
-#define MTOON_TRANSFER_FOG_AND_LIGHTING(o, outpos, coord, vertex) \
+#define MTOON_TRANSFER_FOG_AND_LIGHTING(output, outpos, coord, vertex) \
     OUTPUT_LIGHTMAP_UV(coord.xy, unity_LightmapST, output.lightmapUV); \
     OUTPUT_SH(output.normalWS.xyz, output.vertexSH); \
     output.fogFactorAndVertexLight = half4(ComputeFogFactor(outpos.z), VertexLighting(output.positionWS, output.normalWS)); \
     output.shadowCoord = GetShadowCoord(GetVertexPositionInputs(vertex.xyz)); 
 #else
-#define MTOON_TRANSFER_FOG_AND_LIGHTING(o, outpos, coord, vertex) \
+#define MTOON_TRANSFER_FOG_AND_LIGHTING(output, outpos, coord, vertex) \
     OUTPUT_LIGHTMAP_UV(coord.xy, unity_LightmapST, output.lightmapUV); \
     OUTPUT_SH(output.normalWS.xyz, output.vertexSH); \
     output.fogFactorAndVertexLight = half4(ComputeFogFactor(outpos.z), VertexLighting(output.positionWS, output.normalWS));
 #endif
 
 #else
-#define MTOON_TRANSFER_FOG_AND_LIGHTING(o, outpos, coord, vertex) \
-    UNITY_TRANSFER_FOG(o, outpos); \
-    UNITY_TRANSFER_LIGHTING(o, coord.xy);
+#define MTOON_TRANSFER_FOG_AND_LIGHTING(output, outpos, coord, vertex) \
+    UNITY_TRANSFER_FOG(output, outpos); \
+    UNITY_TRANSFER_LIGHTING(output, coord.xy);
 #endif
 
 // SampleSH