yuuyuu (3jjbn), gentildonna (umamusume), umamusume, highres, 1girl, animal ears, bikini, bikini skirt, blue sky, braid, braided hair rings, breasts, brown hair, cleavage, cloud, cowboy shot, dutch angle, ear covers, foreshortening, hair rings, heart-shaped ornament, heart ear ornament, horse ears, horse girl, horse tail, large breasts, looking at viewer, navel, pleated skirt, red eyes, skirt, sky, smile, solo, swimsuit, tail, white bikini