Because you like Leonard Hofstadter in The Big Bang Theory

Abandoned by her parents, Rey made her living selling scrap metal and got used to being her own friend and teacher. See them in Star Wars Series.

While he might be too cool for school, Soul isn't too cool to do the right thing. See them in Soul Eater.

World domination and Superman's demise are next on Lex Luthor's to-do list. See them in DC Extended Universe.

Veronica Lodge is a sophisticated girl who always, no matter what, absolutely gets what she wants. See them in Archie Comics.

While Cassie Ainsworth's head is always in the clouds, her heart is always in the right place. See them in Skins.

Combining an innocent face with an insatiable bloodlust, Eli recruits friends to join the vampire way of life. See them in Let the Right One In.

Marty McFly is a skateboarder, aspiring rock star, and reluctant time-traveler. See them in Back to the Future.

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

A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.

A contemptuous aristocrat, Violet Crawley is unafraid to exert her authority and voice her opinions, no matter how harsh they are. See them in Downton Abbey.

Melinda May is a woman of few words and many talents. Most of them martial. See them in Marvel Cinematic Universe.

Peppy and optimistic, Joy is totally lost when it comes to dealing with Sadness. See them in Inside Out.