yamaboshi ryuu, hishi amazon (umamusume), umamusume, commentary request, highres, translation request, 1girl, :d, alternate costume, animal ears, bikini, blue hair, breasts, dark-skinned female, dark skin, fang, grey background, hands on own hips, horse ears, horse girl, horse tail, large breasts, long hair, looking at viewer, navel, open mouth, ponytail, red eyes, simple background, smile, solo, swimsuit, tail