Because you like Arthur Fonzarelli in Happy Days
Dewey Finn will rock you. He feels rock and roll in his blood and guts. See them in School of Rock.
Dee Reynolds is selfish, narcissistic, and a target of extremely cruel ridicule. See them in It's Always Sunny in Philadelphia .
Roger is a pansexual alcoholic non-human who will happily lie, cheat and steal to get what he wants. See them in American Dad!.
Gordie Lachance never had any friends later on like the ones he had when I was twelve. See them in Stand By Me.
Part archaeologist, part philosopher, part politician, Jean-Luc Picard is an unashamed intellectual who runs a tight ship. See them in Star Trek: The Next Generation.
Galina Reznikov is the head chef of prison, cooking up meals as well as storms on anyone who dares to cross her; even the guards are terrified of her. See them in Orange Is The New Black.
Darcy Lewis is a razor-sharp scientist studying things that science can't explain. See them in Thor.
Sylar's victims are found all over the country, many with their brains removed. See them in Heroes.
The fearless bodyguard of Rick Flag, Katana will ruthlessly kill her enemies, trapping their souls in her sword. See them in DC Extended Universe.
Hank McCoy is a quintessential nerdy scientist but with a few rather unconventional physical attributes. See them in X-Men Series.