zypherinth, agnes tachyon (umamusume), umamusume, highres, 1girl, ahoge, animal ears, black pantyhose, blush, brown hair, chemical structure, closed mouth, earrings, hair between eyes, horse ears, horse girl, huge ahoge, jewelry, lab coat, long sleeves, pantyhose, red eyes, shirt, short hair, simple background, single earring, sleeves past fingers, sleeves past wrists, solo, sweater, sweater vest, white background, yellow sweater, yellow sweater vest