norizou, sirius symboli (umamusume), umamusume, commentary request, highres, 1girl, animal ears, belt, black belt, black jacket, black pants, blush, breasts, brown hair, cleavage, hair between eyes, horse ears, horse girl, horse head, horse tail, jacket, long hair, long sleeves, medium breasts, multicolored hair, open clothes, open jacket, open mouth, pants, red eyes, red shirt, shirt, shoes, simple background, solo, streaked hair, tail, very long hair, white hair