Spin the wheel

Looking around, you see a few worlds that could be of use to you.

Middleton: A classy city in an alternarive earth where there are heros and villians. Most notable are A Redhead highschooler and her moronic sidekick who usually gets in a fight with a crazed blue doctor and his green sidekick.

Jump City: Another earth with Heros and Villains. This one a group of teenaged heros defend this city from an assortment of villains.

Earth: A much bigger world than some of the others. However its one that is torn by war. Its people seem to have the ability to manipulate one of four elements.

Elemental Nations: This land is full of people who use an energy called chakra. Their military's are made up of ninja who use chakrs for warfare. The world is currently in a state of uncertain Peace.