Boomu was hatched deep within the rocks of Dewclaw Mountain. He is scared of lightning and loves to eat entire gummi worm factories.

Kokomori is a nocturnal kaiju kitty who lives in the ancient Catnip Caves. He snoozes on skyscrapers and can shoot purr blasts from his power gems. 

Megakani lives in the Katsuobushi Sea. She uses coral reefs as scratch pads, and uses her pinchers to catch the largest fish of the sea.

Pangpang is the largest of the kaiju kitties. People thought he was an island until the smell of cheeseburgers awoke him from his slumber.