Billie is one of the twenty-one frogs and Flippy’s adoptive daughters. She is a major character in Cat Kid Comic Club.
Billie is a dark blue frog with eyelashes. She appears in these books:
- Dog Man: Fetch-22 (as a Tadpole)
- Dog Man: Grime and Punishment
- Cat Kid Comic Club
- Cat Kid Comic Club: Perspectives
She is kind, nice, and sweet. Though sometimes she is a little bit selfish. She helped making their comic, Baby Frog Squad with Frida, El and Deb.
- Baby Frog Squad (with Frida, El and Deb)