Romeo

Romeo is the main villain from the animated series . He is a childish scientist who comes up with a variety of inventions from his Sky Factory and dislikes the PJ Masks, who always foil his plans. He always tries to take over the world and defeat the PJ's but regularly fails. He also doesn't tolerate the other villains such as Luna Girl and Night Ninja, and even argues with the latter.

Romeo has blue hair and lacks his goggles in the books.