Bowser Jr.

About
Bowser Jr is a main character in SuperMarioPower, he is technically Mario's new rival because Bowser is usually lazy to fight Mario.

Appearances

 * Bowser Jr's Biggest Mistake: Bowser Jr eats Mario's shrimp soup, but Mario uses a fire flower to get revenge on Jr. Junior tells Bowser what Mario has done, but Bowser says that Jr would have to fight Mario himself. Jr lost the battle.
 * Bowser Jr Bad Christmas: Bowser Jr wakes up on Christmas morning to get presents, but he gets a message from Santa saying he got on the naughty list for eating Mario's shrimp soup.