Because you like Michaelangelo in Teenage Mutant Ninja Turtles
Catwoman might be slightly unhinged, but you can't say this feline villainess isn't confident. See them in DC Extended Universe.
Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .
Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.
Eddie Brock is a big-hearted investigative journalist who is going through the world's weirdest identity crisis. See them in Venom.
Davos Seaworth is steadfast, intelligent, and trustworthy, which are hard traits to find in a place like Westeros. See them in Game of Thrones.
The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.
Count Olaf is a traveling actor, except he can't act and his homicidal tendencies make finding work pretty difficult. See them in Lemony Snicket's A Series of Unfortunate Events.
Turanga Leela is the daughter of two mutants who live in the sewers below New York City. See them in Futurama.
Mr. Pink doesn't tip. Enough said. See them in Reservoir Dogs.
This bite-sized, power-hungry plankton is determined to uncover the secret recipe for the Krusty Krab burger. See them in SpongeBob SquarePants.
Warm and caring, Kitty Forman acts like a mom towards all of her kids' friends. See them in That '70s Show.
The Ice King is lonely and looking for a princess to sweep him off his feet. See them in Adventure Time.