diff --git a/src/CRE/render_context.cpp b/src/CRE/render_context.cpp
index 196a78e1..5120e286 100644
--- a/src/CRE/render_context.cpp
+++ b/src/CRE/render_context.cpp
@@ -1405,7 +1405,7 @@ void render_context::disp() {
     render_manager->rndpass_pre_proc();
     render_manager->render_all();
     render_manager->rndpass_post_proc();
-    render_manager->field_31C = false;
+    render_manager->npr_mask = false;
     if (!get_pause())
         app::TaskWork::basic();
     finish_render_process();
diff --git a/src/CRE/render_manager.cpp b/src/CRE/render_manager.cpp
index 665e8500..16a26e95 100644
--- a/src/CRE/render_manager.cpp
+++ b/src/CRE/render_manager.cpp
@@ -116,7 +116,7 @@ namespace rndr {
         field_120(), show_ref_map(), reflect_type(), clear(), tex_index(), width(), height(),
         multisample_framebuffer(), multisample_renderbuffer(), multisample(), check_state(), show_vector_flags(),
         show_vector_length(), show_vector_z_offset(), show_stage_shadow(), effect_texture(), npr_param(),
-        field_31C(), reflect_texture_mask(), reflect_tone_curve(), field_31F(), light_stage_ambient(), npr() {
+        npr_mask(), reflect_texture_mask(), reflect_tone_curve(), field_31F(), light_stage_ambient(), npr() {
         for (bool& i : pass_sw)
             i = true;
 
@@ -200,7 +200,7 @@ namespace rndr {
         reflect = false;
         refract = false;
         npr_param = 0;
-        field_31C = false;
+        npr_mask = false;
         reflect_texture_mask = false;
         reflect_tone_curve = false;
         field_31F = false;
@@ -369,7 +369,7 @@ namespace rndr {
         rend_data_ctx.state.begin_event("rndpass_post_proc");
         rctx_ptr->post_proc();
         render->post_proc();
-        field_31C = false;
+        npr_mask = false;
         rend_data_ctx.state.end_event();
     }
 
diff --git a/src/CRE/render_manager.hpp b/src/CRE/render_manager.hpp
index b5c4bb25..5a880f42 100644
--- a/src/CRE/render_manager.hpp
+++ b/src/CRE/render_manager.hpp
@@ -85,7 +85,7 @@ namespace rndr {
         std::list<draw_pre_process> pre_process;
         texture* effect_texture;
         int32_t npr_param;
-        bool field_31C;
+        bool npr_mask;
         bool reflect_texture_mask;
         bool reflect_tone_curve;
         bool field_31F;
diff --git a/src/CRE/rob/rob.cpp b/src/CRE/rob/rob.cpp
index 81bd7e3b..ee7a27a2 100644
--- a/src/CRE/rob/rob.cpp
+++ b/src/CRE/rob/rob.cpp
@@ -14590,7 +14590,7 @@ void rob_chara_item_equip::disp(int32_t chara_id, render_context* rctx) {
 
     disp_manager.set_texture_color_coefficients(texture_color_coefficients);
     disp_manager.set_wet_param(wet);
-    rctx->render_manager->field_31C |= npr_flag;
+    rctx->render_manager->npr_mask |= npr_flag;
     sub_140512C20(this, rctx);
     rob_chara_age_age_array_disp(rctx, chara_id, rctx->chara_reflect, chara_color);