agnes tachyon (umamusume), umamusume, absurdres, highres, 1girl, ahoge, animal ears, arata savage, black necktie, black pantyhose, black shirt, boots, brown hair, chemical structure, coat, collared shirt, cork, cross-body stretch, ear ornament, earrings, grin, hair between eyes, hem peeking out, horse ears, horse girl, horse tail, jewelry, lab coat, medium hair, necktie, open clothes, open coat, pantyhose, parted lips, red eyes, shirt, short necktie, single earring, sleeves past fingers, sleeves past wrists, smile, solo, sweater, tail, test tube, white boots, white coat, yellow sweater