seppatsumaru, grass wonder (umamusume), umamusume, absurdres, commentary request, highres, 1girl, animal ears, ass, blue eyes, blue one-piece swimsuit, brown hair, competition swimsuit, cowboy shot, from behind, highleg, highleg one-piece swimsuit, horse ears, horse tail, indoors, looking at viewer, looking back, one-piece swimsuit, pool, racerback, solo, swimsuit, tail, tile floor, tiles, two-tone swimsuit, wasp