1girl :d black_bow black_hair black_jacket blue_background blue_eyes blush bow brown_hair character_doll cropped_torso hair_ribbon hitomiz jacket long_hair looking_at_viewer mejiro_mcqueen_(umamusume) multicolored_hair nice_nature_(umamusume) pink_ribbon ponytail purple_hair purple_shirt ribbon shirt simple_background smile solo streaked_hair teeth tokai_teio_(umamusume) twintails umamusume upper_body upper_teeth very_long_hair white_hair