nov1527, satono diamond (umamusume), umamusume, highres, paid reward available, 1girl, animal ears, bare shoulders, black background, black one-piece swimsuit, black slingshot swimsuit, blush, breasts, brown eyes, brown hair, closed mouth, hair ornament, horse ears, horse girl, huge breasts, long hair, looking at viewer, navel, off shoulder, one-piece swimsuit, open mouth, sideboob, simple background, slingshot swimsuit, smile, solo, steaming body, stomach, sweat, swimsuit, tongue, tongue out