rinka (tonariuta), agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, absurdres, highres, 1girl, ahoge, animal ears, black necktie, book, bookshelf, brown hair, chemical structure, coat, crazy smile, dirty, dirty clothes, earrings, flask, hair between eyes, horse ears, horse girl, horse tail, jewelry, lab coat, long sleeves, looking at viewer, necktie, open mouth, pantyhose, red eyes, shirt, short necktie, single earring, sleeves past fingers, sleeves past wrists, smile, solo, sweater, sweater vest, tail, teeth, test tube, upper teeth only, white coat, wolf cut, yellow sweater, yellow sweater vest