Bowser Junior

Bowser Junior
Bowser Junior  is the secondary antagonist of the Mario series, and the youngest child of Bowser and the apparent heir of the Dark Land.

In the RBJ Universe
In the RainbowBowserJunior universe Bowser Junior is not as evil as you think. Going around with his buds, and being fairly adventurous. Having about 0% of evil in him at all.

Trivia

 * Despite not being evil, he is often forced into trouble with characters.