1girl animal_ears bandages bare_shoulders blue_background blue_eyes breasts brown_hair cleavage dress ear_ornament hair_between_eyes highres horse_ears horse_girl large_breasts looking_at_viewer make_up_in_halloween!_(umamusume) nail_polish official_alternate_costume open_mouth purple_dress purple_nails simple_background solo super_creek_(chiffon_ribbon_mummy)_(umamusume) super_creek_(umamusume) teeth umamusume upper_teeth_only yahiro_(epicopeiidae)