fujitaka nasu, kitasan black (umamusume), umamusume, commentary request, highres, 1girl, animal ears, bare shoulders, black hair, blush, breasts, brown eyes, cleavage cutout, closed mouth, clothing cutout, horse ears, jewelry, long sleeves, medium breasts, multicolored hair, ring, simple background, sleeves past wrists, smile, solo, streaked hair, two side up, upper body, white background, white hair