Because you like Kenny McCormick in South Park

Though he has a brilliant mind for mathematics, Christopher has a much harder time processing the rest of the world. See them in The Curious Incident of the Dog in the Night-Time.

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

Aimee Finecky has big dreams, but she's too busy taking care of everyone else's desires. See them in The Spectacular Now.

Hannah Baker is a buoyant spirit broken by the cruelties of high school. See them in Thirteen Reasons Why .

Diana Prince is using a truth-telling lasso and super-strength to make Earth a little more like Paradise. See them in DC Extended Universe.

Don't worry about this forensic scientist offing you unless you're a serial killer yourself. (You're not, right? Just checking.) See them in Dexter.

Don't tell anyone Kate Austen was under arrest when the plane crashed. See them in Lost.

Mikasa Ackerman is a near-perfect soldier who won't break her stone-faced expression whether she's killing foes or protecting loved ones. See them in Attack on Titan.

Jacob Black is the boy next door who's also the wolf next door. See them in Twilight.

It's time somebody has to take over. It might as well be Fish Mooney. See them in Gotham.

Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.

James Wilson is a compassionate doctor who willingly plays the sidekick. See them in House M.D..