agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, highres, 1girl, ahoge, animal ears, black necktie, blush, breasts, brown hair, chemical structure, coat, cork, earrings, hair between eyes, horse ears, horse girl, horse tail, jewelry, lab coat, long sleeves, medium breasts, mizuki no e, necktie, open mouth, red eyes, shirt, short necktie, simple background, single earring, sleeves past fingers, sleeves past wrists, smile, solo, sweater, sweater vest, tail, teeth, test tube, upper teeth only, white background, white coat, wolf cut, yellow sweater, yellow sweater vest