1boy, 1girl, animal ears, batman, batman (series), belt, cape, catwoman, catwoman (cosplay), cosplay, dc comics, halloween, horse ears, horse girl, horse tail, kakuteru sudachi, king halo (umamusume), looking at viewer, mask, medium hair, moon, purple background, red eyes, simple background, tail, the dark knight rises, trainer (umamusume), umamusume