iam (tetsu0ekaki), win variation (principal on the water surface) (umamusume), win variation (umamusume), umamusume, commentary request, highres, 1girl, animal ears, arm up, bikini, blush, breasts, ear ornament, green bikini, green eyes, horse ears, horse girl, horse tail, long hair, long sleeves, navel, open mouth, red hair, see-through clothes, see-through shirt, shirt, small breasts, smile, solo, swimsuit, tail, wading, water