Gills!

 is an American comedy comic strip created by TBD, being published by Moonlake Comics since April 17th, 1999.

Synopsis
A friendly and kind of goofy fish person known as Gil and his pet talking fish, Goldie, move into Ajax City as they bunk together with the anxious Harriet Rennignton and get into chaotic situations.

Main

 * Gil - a goofy teen fishman who moves to Ajax City as he has no idea how humans work as he attempts to fit in.
 * Goldie - a sarcastic talking goldfish who can breath on land as he likes to make fun of Gil and Harriet.
 * Harriet Rennington - a nervous and anxious teenage girl who is the mayor's daughter as she allows Gil and Goldie to bunk with her, although she tries to somewhat control them.
 * Brisket - a cute little cat who is the household cat of the Renningtons as he is surprisingly friendly towards Goldie despite him being a fish.

Supporting

 * Guppy - Gil's eccentric father who is rather paranoid of the surface world and decides to not come with him to it.
 * Mayor Connor Rennigton - Harriet's friendly and rich father who is the mayor of Ajax City as he learns of Gil and Goldie and lets them stay in his manor, knowing that Harriet needs friends.
 * Elizabeth Rennington - Harriet's slightly idiotic mother who loves her daughter and often loves to spoil her.
 * Tom Irons - a jerkish but kind hearted malt bartender who kinda hates his job but finds Gil and Harriet to be his best customers.
 * Jack Hawker - a blind yet surprisingly successful politician who is Connor's deputy mayor as he is surprisingly able to notice plenty of things despite being blind.
 * Zoe Hawkins - an eccentric TV host who loves strange animals as Gil gets addicted to watching her show.
 * Bongo and Dottie - two married clowns who are often hired to work at parties as Gil is mortally afraid of them.

Antagonists

 * Shawn Graves - a paranoid and over-the-top pet shop owner who learns of Gil and Goldie as he wants to capture them and sell them to the government.
 * Brock Vance - an idiotic bully who both loves bullying Gil and has an extremely one sided crush on Harriet.
 * Courtney Carlyle - an insane and corrupt marine biologist who wants to capture Gil and experiment on him.
 * Mindy Boyle - an environmental activist who claims she wants to protect the oceans, albeit with some... questionable methods of doing so.