seiji (artman), agnes tachyon (tach-nology) (umamusume), agnes tachyon (umamusume), manhattan cafe (creeping black) (umamusume), manhattan cafe (umamusume), umamusume, highres, 2girls, ahoge, animal ears, black gloves, black hair, blue sky, brown hair, closed mouth, cloud, day, eyes visible through hair, gloves, horse ears, horse girl, long hair, long sleeves, multiple girls, outdoors, short hair, sky, yellow eyes