2girls, ahoge, animal_ears, bad_pixiv_id, black_hair, blue_eyes, brown_hair, detached_sleeves, hair_ornament, hamanashi_(trapiorra), headband, horse_ears, horse_girl, horse_tail, long_hair, mihono_bourbon_(umamusume), motion_blur, multiple_girls, outdoors, racetrack, racing, rice_shower_(umamusume), running, sky, tail, thighhighs, umamusume