1girl, animal_ears, black_one-piece_swimsuit, breasts, cleavage, competition_school_swimsuit, covered_navel, cowboy_shot, ear_covers, grey_hair, hishi_miracle_(umamusume), horse_ears, horse_girl, horse_tail, large_breasts, looking_at_viewer, one-piece_swimsuit, oshage_(osyage921), school_swimsuit, short_hair, simple_background, solo, swimsuit, tail, tracen_swimsuit, umamusume, white_background, yellow_eyes