sei (bigaa), agnes tachyon (umamusume), umamusume, absurdres, highres, 1girl, animal ears, bare shoulders, brown hair, clenched hand, hair between eyes, horse ears, horse girl, horse tail, leg warmers, looking at viewer, open mouth, pink leg warmers, pink shirt, pink shoes, pink skirt, pointing, pointing at viewer, red eyes, shirt, shoes, short hair, sidelocks, skirt, solo, standing, standing on one leg, tail