1girl, ahoge, alternate costume, animal ears, bench, black hair, blouse, blush, book, book on lap, bookmark, brown shirt, closed mouth, earrings, flat chest, hair between eyes, horse ears, horse girl, horse tail, jewelry, long hair, long sleeves, outdoors, plaid, plaid skirt, puffy sleeves, shirt, simple background, single earring, sitting on bench, skirt, solo, sparkle, tail, very long hair, white background, yellow eyes