Three oni-kids arrive in the big city with a mission to prove that oni aren't so scary.

Making friends at a new school is tough.

The oni-kids try to revitalize their neighborhood; they need to attract attention -- and maybe win a competition or two -- to keep the local business booming.

Being normal students isn't enough to show humans how amazing oni are, so the oni-kids join a school club.

The Momo Battle Royale is about to begin, but no one knows what a Momo Battle Royale is; Momo, descendent of the biggest Oni-Enemy, takes to the stage and explains.