1girl, alternate_costume, animal_ears, arm_up, bad_pixiv_id, bed_sheet, breasts, cleavage, covered_navel, curren_chan_(umamusume), hair_ornament, horse_ears, horse_girl, horse_tail, looking_at_viewer, medium_breasts, medium_hair, navel, pantyhose, playboy_bunny, ribbon, smile, solo, tail, umamusume, zeatto