gokuu (acoloredpencil), agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), umamusume, absurdres, commentary request, highres, 1girl, ahoge, animal ears, brown hair, chemical structure, closed mouth, coat, earrings, hair between eyes, horse ears, horse girl, jewelry, lab coat, long hair, long sleeves, looking at viewer, red eyes, simple background, single earring, sleeves past fingers, sleeves past wrists, smile, solo, sweater, upper body, white background, white coat, yellow sweater