Mojo Jojo (voiced by Roger L. Jackson) is a fictional character in the Cartoon Network animated series The Powerpuff Girls and its anime spin-off, Demashita! Powerpuff Girls Z. He is a notorious genius chimpanzee mad scientist, whose main goal is to destroy the Powerpuff Girls, crush Townsville (or, in Demashita! Powerpuff Girls Z, Tokyo City), and conquer the world, in that order. In order to do this, he spends much of his time plotting and inventing new weapons technology. This normally comes in the shape of giant robots or large energy weapons. He is also the creator of the Rowdyruff Boys. He is the archenemy of the girls. In The Powerpuff Girls Mojo is closely associated with the Powerpuff Girls. Unknown to many fans, he is also the Powerpuff girls half brother for, both have the same creator. After Blossom, Buttercup and Bubbles were created, the Professor lost all interest and/or attention of