terimuku, kitasan black (umamusume), umamusume, commentary request, highres, 1girl, :d, ahoge, animal ears, arm up, bare shoulders, black hair, black sleeves, blush, breasts, brown skirt, cleavage, cleavage cutout, clothing cutout, detached sleeves, hair between eyes, horse ears, horse girl, horse tail, long sleeves, looking at viewer, medium breasts, multicolored hair, open mouth, pleated skirt, red eyes, skirt, smile, solo, streaked hair, tail, two side up, white hair