miri (ago550421), yaeno muteki (umamusume), umamusume, commentary request, 1girl, animal ears, barefoot, brown eyes, brown hair, dougi, feet out of frame, hair between eyes, horse ears, horse girl, horse tail, karate gi, long sleeves, looking at viewer, multicolored hair, open mouth, pinwheel hair ornament, simple background, soles, solo, standing, standing on one leg, sweat, tail, two-tone hair, white background, white hair