Gills!

 is an American comedy comic book series created by TBD, being published by since TBD 1998.

Synopsis
A stubborn teenage sea creature boy and his curious younger brother have shenanigans in the ocean, especially in their fictional city of TBD.

Main

 * Gil - a slightly stubborn sea creature who despite his nature, often tries to help his friends.
 * Guppy - Gil's younger brother who loves to have fun and hang out.