Because you like Eli in Let the Right One In
A fourth grader without a moral compass, Eric Cartman lives on KFC, Taco Bell, Pizza Hut, and Cheesy Poofs. See them in South Park.
Brilliant, violent, and only a little insane, the Joker doesn't listen to anyone except the voices in his head. See them in DC Extended Universe.
Maka is determined to collect and purify 99 Kishin eggs– human souls that have been corrupted by evil– and one witch soul. See them in Soul Eater.
Daenerys Targaryen will take what is hers with fire and blood. Thankfully, she has some dragons by her side. See them in Game of Thrones.
Even the smallest person can change the course of the world, if he's brave enough. See them in The Lord of the Rings.
Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.
Gloria Delgado-Pritchett's big personality is rivaled only by her big heart. Wait, did we mention she's gorgeous? See them in Modern Family.
If there's power in being average, Mikado Ryugamine will find it and use it. See them in Durarara!!.
Detective Alec Hardy doesn't let anyone get too close to him. See them in Broadchurch.
Let's just say Sheldon Oberon is having an out-of-body experience like no other. See them in Jumanji.
Ezio Auditore Da Firenze is a little short-tempered, a lot fun-loving. See them in Assassin's Creed Series.