1girl, alternate_costume, animal_ears, blush, breasts, brown_hair, collarbone, hair_rings, horse_ears, horse_girl, horse_tail, innertube, long_hair, looking_at_viewer, looking_back, purple_eyes, simple_background, small_breasts, solo, sweep_tosho_(umamusume), swimsuit, tail, twintails, umamusume, yorozuya_(yoroz_ryobi)