Mojo Jojo is a main antagonist of the series. He originated from the show The Powerpuff Girls and been adopted by the Japan, Toei Animation. The original creators of the characters and the show was Craig McCracken.

From The Powerpuff Girls Z, he used to be represented as an evil monkey.

After Mojo was hit by the black Z rays, he began freeing the animals of the zoo. Later on, he smell something sweet that soon spotted Blossom in the park. Mojo finds one of Blossom's sweets in a lion's mouth and begins to eat it, only to be yelled at by Blossom, stating that he's eating it wrong. They took a "break" eating ice cream, but Mojo finally realized that Blossom was a good person after analyzing his physical appearance with her doing the same to him and he used his combo attack on Blossom. He lost in his way and ran away.

This version of Mojo frequently displays an immature attitude and makes the most childish flaws throughout his plans. Just , He like to sweet food.  Mojo is the original creation of the Rowdyruff Boys.