- He once sided with Romeo in an attempt to defeat the PJ Masks in "Catboy and the Shrinker". However, he and Romeo didn't get along well and argued a lot.
- Night Ninja has called the PJ Masks these names:
- PJ Masks: PJ Pests, PJ Nincompoops, Party Poopers, PJ Splats, PJ Losers, PJ Babies, PJ Sushi Rolls, Peewee Masks
- Catboy: PJ Pussycat, Kitty, Itty-Bitty Kitty Boy, Foolish Feline, Kitty Litter Boy, Kitty Boy, Speedy Kitty
- Owlette: Feather-Brain, Bird-Brain, Noisy Bird Girl, Feathers, Wonder Wing
- Gekko: Goofy Gekko, Lizard-Legs, Lizard Boy
- He is shown to have a soft side in "Owlette and the Owletteenies", and Owlette even mentions this, which ends up embarrassing him.
- He is the least used out of the 3 main villains.