Rule 34 Dev - 1girl :d animal_ears belt black_gloves black_hair black_legwear blush choker coat coffee cup earrings gloves hair_between_eyes holding holding_cup horse_ears jewelry kanjy00u long_hair looking_at_viewer manhattan_cafe_(umamusume) mug necktie open_mouth pleated_skirt skirt smile solo umamusume yellow_eyes|15277620852