johnholl0w, agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), real life, umamusume, highres, photo-referenced, reference photo, 1girl, 1other, ahoge, animal ears, black necktie, blush, brown hair, coat, earrings, hair between eyes, horse, horse ears, horse girl, jewelry, lab coat, long sleeves, long tongue, looking at viewer, necktie, one eye closed, open mouth, pulling tongue, red eyes, reference inset, shirt, short hair, short necktie, single earring, sleeves past fingers, sleeves past wrists, solo focus, sweat, sweater, sweater vest, tongue, tongue out, upper body, very long tongue, white coat, yellow sweater, yellow sweater vest