menchi rishio, lucky lilac (umamusume), umamusume, absurdres, commentary request, highres, 1girl, animal ears, bare arms, blue one-piece swimsuit, blush, breasts, brown hair, brown tail, cleavage, clothing cutout, competition swimsuit, ear covers, horse ears, horse girl, horse tail, large breasts, long hair, looking at viewer, multicolored hair, one-piece swimsuit, open mouth, ponytail, pool ladder, purple eyes, rei no pool, side ponytail, smile, solo, streaked hair, swimsuit, tail, tail through clothes, wet, white streaks