Kaikai is a female crocotta and Kira's pet. She has dark gray fur, black stripes, mane, and feet, and magenta eyes. She has the appearance of a hyena only her legs and feet are that of a camel with her front being black.
Kaikai is first seen as a pup in a beastery which Kira breaks into and steals the pup, claiming the cyclonians don't deserve them. It's unknown exactly why Kira didn't free all the beasts at one, chose Kaikai, or even got her at all. Kaikai is in sync with her master when it comes to personality. She also serves as Kira's co-pilot.
Kaikai can mimic other animal sounds, has immense strength, and can even breathe fire.
Trivia:
Kaikai is named after Kira's missing sister, Kaida. Her name means "Lord Ram Mother".
Kaikai is the only member of the Sprites to be a mythical creature.
She is also the only member whose parent(s) are not member(s) of a Sky Knight squadron.