diff --git a/res/ft_shaders.farc b/res/ft_shaders.farc
index 7264361..c7459f1 100644
Binary files a/res/ft_shaders.farc and b/res/ft_shaders.farc differ
diff --git a/src/DivaGL/mdl/draw_object.cpp b/src/DivaGL/mdl/draw_object.cpp
index 6cfc281..105d631 100644
--- a/src/DivaGL/mdl/draw_object.cpp
+++ b/src/DivaGL/mdl/draw_object.cpp
@@ -314,37 +314,37 @@ namespace mdl {
             || args->sub_mesh->attrib.m.transparent)
             || attrib.punch_through) ? 1 : 0;
 
-        uniform->arr[U26] = 1;
-        bool aniso = false;
+        uniform->arr[U_NPR_NORMAL] = 1;
+        bool chara = false;
         const obj_material_data* material = args->material;
         switch (material->material.shader.index) {
         case SHADER_FT_CLOTH:
             if (!render_manager->npr_param && material->material.color.ambient.w < 1.0f
                 && material->material.shader_info.m.aniso_direction == OBJ_MATERIAL_ANISO_DIRECTION_NORMAL)
-                aniso = true;
+                chara = true;
             break;
         case SHADER_FT_TIGHTS:
             if (!render_manager->npr_param)
-                aniso = true;
+                chara = true;
             break;
         //case SHADER_FT_EYEBALL:
         case SHADER_FT_GLASEYE:
-            uniform->arr[U26] = 0;
-            aniso = true;
+            uniform->arr[U_NPR_NORMAL] = 0;
+            chara = true;
             break;
         case SHADER_FT_SKIN:
-            aniso = true;
+            chara = true;
             break;
         }
 
-        if (aniso) {
+        if (chara) {
             rctx->obj_batch.g_sss_param = { 0.0f, 0.0f, 0.0f, 0.5f };
-            uniform->arr[U37] = 1;
+            uniform->arr[U_SSS_CHARA] = 1;
         }
         else {
             const vec4& sss_param = sss_data_get()->param;
             rctx->obj_batch.g_sss_param = { sss_param.x, sss_param.y, sss_param.z, 0.5f };
-            uniform->arr[U37] = 0;
+            uniform->arr[U_SSS_CHARA] = 0;
         }
         draw_sub_mesh_default(args);
     }
diff --git a/src/DivaGL/shader_ft.cpp b/src/DivaGL/shader_ft.cpp
index 68896af..ed9d865 100644
--- a/src/DivaGL/shader_ft.cpp
+++ b/src/DivaGL/shader_ft.cpp
@@ -1966,7 +1966,7 @@ static const std::pair<uniform_name, bool> ITEM_uniform[] = {
     { U_NORMAL       , false },
     { U_TEXTURE_COUNT, false },
     { U_ENV_MAP      , false },
-    { U_SELF_SHADOW  , false },
+    { U_SELF_SHADOW  , true  },
     { U_FOG          , false },
     { U_ALPHA_TEST   , true  },
     { U_SHADOW       , false },
@@ -1993,7 +1993,7 @@ static const std::pair<uniform_name, bool> SKIN_uniform[] = {
     //{ U16            , true  }, // 0th removed
     { U_SKINNING     , true  },
     { U_NORMAL       , false },
-    { U_SELF_SHADOW  , false },
+    { U_SELF_SHADOW  , true  },
     { U_FOG          , false },
     { U_ALPHA_TEST   , true  },
     { U_SHADOW       , false },
@@ -2005,12 +2005,12 @@ static const std::pair<uniform_name, bool> SKIN_uniform[] = {
 static const std::pair<uniform_name, bool> SSS_SKIN_uniform[] = {
     //{ U16            , true  }, // 0th removed
     { U_SKINNING     , true  },
-    { U37            , false },
+    { U_SSS_CHARA    , true  },
     { U_ALPHA_TEST   , true  },
-    { U_SELF_SHADOW  , false },
+    { U_SELF_SHADOW  , true  },
     { U_SHADOW       , false },
     { U_NPR          , true  },
-    { U26            , false },
+    { U_NPR_NORMAL   , false },
 };
 
 static const std::pair<uniform_name, bool> SSS_FILT_uniform[] = {
@@ -2028,7 +2028,7 @@ static const std::pair<uniform_name, bool> HAIR_uniform[] = {
     { U_TRANSPARENCY , false },
     { U_TRANSLUCENCY , false },
     { U_ANISO        , false },
-    { U_SELF_SHADOW  , false },
+    { U_SELF_SHADOW  , true  },
     { U_FOG          , false },
     { U_SHADOW       , false },
     { U_NPR          , false },
@@ -2045,7 +2045,7 @@ static const std::pair<uniform_name, bool> CLOTH_uniform[] = {
     { U_NORMAL       , false },
     { U_TRANSPARENCY , false },
     { U_ENV_MAP      , false },
-    { U_SELF_SHADOW  , false },
+    { U_SELF_SHADOW  , true  },
     { U_FOG          , false },
     { U_ALPHA_TEST   , true  },
     { U_ANISO        , false },
@@ -2060,7 +2060,7 @@ static const std::pair<uniform_name, bool> TIGHTS_uniform[] = {
     { U_SKINNING     , true  },
     { U_SPECULAR     , false },
     { U_ENV_MAP      , false },
-    { U_SELF_SHADOW  , false },
+    { U_SELF_SHADOW  , true  },
     { U_FOG          , false },
     { U_ALPHA_TEST   , true  },
     { U_SHADOW       , false },
@@ -2093,9 +2093,9 @@ static const std::pair<uniform_name, bool> SKY_uniform[] = {
 static const std::pair<uniform_name, bool> GLASEYE_uniform[] = {
     //{ U16            , true  }, // 0th removed
     { U_SKINNING     , true  },
-    { U_SELF_SHADOW  , false },
+    { U_SELF_SHADOW  , true  },
     { U_FOG          , false },
-    { U18            , false },
+    { U_EYEBALL      , false },
     { U_SHADOW       , false },
     { U_CHARA_COLOR  , false },
     { U_TONE_CURVE   , false },
@@ -2743,7 +2743,7 @@ static void shader_bind_hair(shader_set_data* set, shader* shad) {
 }
 
 static void shader_bind_eye_ball(shader_set_data* set, shader* shad) {
-    uniform->arr[U18] = 0;
+    uniform->arr[U_EYEBALL] = 0;
     if (set->shaders[SHADER_FT_GLASEYE].bind(set, SHADER_FT_SUB_GLASS_EYE) >= 0) {
         glass_eye_calc(&glass_eye);
         glass_eye_set(&glass_eye);
diff --git a/src/DivaGL/uniform.hpp b/src/DivaGL/uniform.hpp
index 034aafe..5b1ccae 100644
--- a/src/DivaGL/uniform.hpp
+++ b/src/DivaGL/uniform.hpp
@@ -32,7 +32,7 @@ enum uniform_name {
     U_FOG           = 0x15,
     U16             = 0x16,
     U_GAUSS         = 0x17,
-    U18             = 0x18,
+    U_EYEBALL       = 0x18,
     U_IMAGE_FILTER  = 0x19,
     U_INSTANCE      = 0x1A,
     U_TONE_CURVE    = 0x1B,
@@ -46,7 +46,7 @@ enum uniform_name {
     U_MOVIE         = 0x23,
     U24             = 0x24,
     U25             = 0x25,
-    U26             = 0x26,
+    U_NPR_NORMAL    = 0x26,
     U_NPR           = 0x27,
     U_LIGHT_1       = 0x28,
     U_REFLECT       = 0x29,
@@ -63,7 +63,7 @@ enum uniform_name {
     U_TEX_0_TYPE    = 0x34,
     U_TEX_1_TYPE    = 0x35,
     U_SSS_FILTER    = 0x36,
-    U37             = 0x37,
+    U_SSS_CHARA     = 0x37,
     U_STAR          = 0x38,
     U_TEXTURE_COUNT = 0x39,
     U_ENV_MAP       = 0x3A,