Romeo is an evil young mad scientist who plans on world domination with robots, inventions or anything to make the world love him.

Looks Edit

Romeo wears a mad scientist coat, boots, pants, goggles and a lightning bolt-shaped black and white hairdo.

Trivia Edit

  • Romeo knows about the PJ Masks' secret identities.
  • Alex Thorne, who voices Romeo, also voices Zuma on the animated show PAW Patrol.
  • The white streak in his hair could be a reference to Cruella DeVille, a woman from the 101 Dalmatians series who also has black and white hair.
  • In "Speak UP, Gekko!", there was a brief animation error that removed his legs.
  • Romeo has called the PJ Masks these names:
    • PJ Masks: PJ Pests, PJ Monkeys, PJ Stinks, Super Stumblers, PJ Pains, PJ Dodos, Daytime Dodos, PJ Do-Gooders, Non-Speaking Ninnies
    • Catboy: PJ Pussycat, Kitty Litter Boy, Kitty Cat, Kooky Cat, Pussycat, Biker Boy
    • Owlette: Feather-Brain, Bird-Brain, Birdy
    • Gekko: Lizard-Legs, Lizard Boy, Lizardy Loser, Loopy Lizard
    • Fishboy:
  • In Romeo Undergear, it is revealed that Doctor Undergear is Romeo's grandfather.
  • He keeps a special cog pendant with a picture of him and his grandfather taped on it underneath his mad scientist jacket.
  • He has a Shark Ship for a ship, two giant mechanical crabs, and a Robo Bird like the ones at Gear Island as pets.
  • He is shown to be very jealous of Sofia and her inventions, the Magical Creature Power Suits and the Magical Creature Power Discs.

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