johnholl0w, agnes tachyon (casual) (umamusume), agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), t-head trainer (umamusume), trainer (umamusume), umamusume, reference photo, 1boy, 1girl, ahoge, animal ears, black pants, bra strap, brown hair, casual, closed mouth, coat, earrings, english text, hair between eyes, holding, holding test tube, horse ears, horse girl, horse tail, huge ahoge, jewelry, lab coat, long sleeves, medium hair, necktie, off-shoulder shirt, off-shoulder sweater, off shoulder, open mouth, pants, photo inset, purple shirt, purple sweater, red eyes, shirt, short necktie, single earring, sleeves past fingers, sleeves past wrists, smile, sweat, sweater, tail, test tube, white coat, wolf cut, yellow sweater