warashi, grass wonder (umamusume), umamusume, commentary request, highres, 1girl, :d, animal ears, aqua bikini, arm at side, bare arms, bare legs, bare shoulders, barefoot, bikini, blue eyes, blue sky, blush, brown hair, chibi, chibi only, cloud, day, from below, full body, half-closed eyes, horse ears, horse girl, horse tail, long hair, looking at viewer, open mouth, outdoors, sand, shore, sky, smile, solo, standing, swimsuit, tail, tareme, wavy hair