1girl, animal_ears, armpits, arms_up, bad_twitter_id, bikini, black_bikini, black_hair, blue_eyes, bob_cut, breasts, cleavage, eishin_flash_(umamusume), hair_between_eyes, horse_ears, horse_girl, horse_tail, navel, outdoors, short_hair, solo, swept_bangs, swimsuit, tail, umamusume, yami_anko