dev grater, red desire (umamusume), umamusume, highres, 1girl, ahoge, animal ears, blunt bangs, blunt ends, blunt sidelocks, blush, book, brown headdress, closed mouth, dress, frilled hairband, frills, hair between eyes, hairband, holding, holding book, horse ears, horse girl, horse tail, indoors, library, long hair, long sleeves, red dress, red hair, red hairband, red headdress, sidelocks, sitting, smile, solo, star ornament, tail, yellow eyes