1girl, agnes tachyon (umamusume), animal ears, ass, bangs, black pantyhose, blush, breast press, breasts, brown hair, earrings, feet out of frame, horse ears, horse girl, horse tail, ichijo kazuya, jewelry, looking at viewer, looking back, lying, medium breasts, medium hair, on stomach, orange eyes, pantyhose, short sleeves, sign, signature, single earring, solo, sweater, sweater vest, tail, thighband pantyhose, umamusume, yellow sweater