Because you like Summer Finn in (500) Days of Summer

Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.

John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.

Bob Belcher runs a lonely burger joint, and even though his wit is lost on his eccentric family, he doesn't let that faze him. See them in Bob's Burgers.

Nadine Franklin likes to wallow in her misery almost as much as she likes to torment her mother. See them in The Edge of Seventeen.

Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.

Aang is already a master airbender and once he learns to manipulate water, earth, and fire, he'll be truly unbeatable. See them in Avatar: The Last Airbender.

A fourth grader without a moral compass, Eric Cartman lives on KFC, Taco Bell, Pizza Hut, and Cheesy Poofs. See them in South Park.

Yuki Cross is a cheerful, funny, bold young woman with hidden insecurities. See them in Vampire Knight.

Kelly Kapoor's interests are office gossip, pink (the color), Pink (the singer), snow cones, the temp Ryan, and "basically, anything that is awesome." See them in The Office.

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

Steve Rogers is a good soldier. But above all, he's a good man. See them in Marvel Cinematic Universe.