1girl, animal ears, barefoot, closed mouth, ear bow, elbow rest, frilled shirt collar, frills, full body, grey hair, hairband, horse ears, horse girl, horse tail, lying, official alternate costume, on stomach, one eye closed, outline, pajamas, pink shirt, pink shorts, purple eyes, sailor collar, shirt, short hair, short sleeves, shorts, sign, solo, star symbol, tail, tongue, tongue out, white outline