1girl, animal_ears, ass, black_hair, blunt_bangs, bow, breasts, buruma, closed_mouth, daiichi_ruby_(umamusume), drill_hair, flower, hair_bow, hair_flower, hair_ornament, hokuyukis, horse_ears, horse_girl, horse_tail, long_braid, looking_at_viewer, looking_back, original_race_uniform_(umamusume), pantyhose, puffy_short_sleeves, puffy_sleeves, red_eyes, short_sleeves, side_drill, simple_background, small_breasts, solo, tail, tail_through_clothes, twin_drills, umamusume, white_pantyhose