tonchinkan, mejiro ardan (umamusume), trainer (umamusume), umamusume, highres, 1boy, 2girls, animal ears, apron, black hair, blue hair, blush, braid, brown apron, closed eyes, closed mouth, crown braid, finger to mouth, hair bun, half up braid, horse ears, horse girl, horse tail, long hair, mother and daughter, multiple girls, purple eyes, shirt, short hair, shushing, sleeping, smile, tail, turtleneck, turtleneck shirt, white shirt