+_+, 1girl, \m/, animal_ears, backless_dress, backless_outfit, black_dress, breasts, dress, fang, frilled_dress, frills, horse_ears, horse_girl, horse_tail, long_hair, marvelous_sunday_(umamusume), medium_breasts, microphone, purple_ribbon, ribbon, tail, tail_through_clothes, twintails, umamusume, yellow_eyes, yonedatomo_mizu