miyama mizuki (hoshihoshi1220), nice nature (umamusume), umamusume, absurdres, commentary request, highres, 1girl, animal ears, armpits, arms up, black buruma, black sports bra, blush, brown eyes, brown hair, brown tail, buruma, clothes writing, crop top, ear covers, feet out of frame, foreshortening, horse ears, horse girl, horse tail, looking at viewer, multicolored hair, navel, open mouth, simple background, solo, sports bra, standing, stomach, streaked hair, tail, twintails, white background