asanagi shion, daitaku helios (umamusume), umamusume, highres, 1girl, animal ears, bare shoulders, bikini, blue hair, blue sky, blush, breasts, brown hair, cleavage, ear covers, hat, horse ears, horse girl, horse tail, large breasts, long hair, looking at viewer, multicolored hair, navel, open mouth, pink bikini, sarong, side ponytail, sidelocks, sky, smile, solo, straw hat, streaked hair, swimsuit, tail, yellow eyes