katwo, manhattan cafe (umamusume), red desire (umamusume), umamusume, 2girls, :d, animal ears, bikini, black hair, blue sky, blush, breasts, cloud, day, horse ears, horse girl, horse tail, long hair, looking at another, looking at viewer, multiple girls, one-piece swimsuit, open mouth, outdoors, red hair, red one-piece swimsuit, sky, small breasts, smile, swimsuit, tail, thighhighs, thighs, white bikini, white thighhighs, yellow eyes