1girl, animal_ears, bike_shorts, black_shorts, black_sports_bra, blunt_ends, boxing_gloves, breasts, brown_hair, ear_ornament, grey_background, hair_ornament, hiromon, horse_ears, horse_girl, long_hair, looking_to_the_side, medium_breasts, midriff, narita_brian_(umamusume), navel, orange_eyes, punching, punching_bag, short_shorts, shorts, solo, sports_bra, umamusume