Because you like Ezra Fitz in Pretty Little Liars
With a unique ability to empathize with killers, Will Graham helps society but his sanity pays the price. See them in Hannibal.
Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.
Stewie Griffin is just your average evil-genius, talking, sociopathic baby. See them in Family Guy.
Jack Frost would rather crack a joke or throw a snowball than take anything seriously. See them in Rise of the Guardians.
Armin Arlert was wrong. This world hasn't become hell; it's been hell. He just couldn't see it before. See them in Attack on Titan.
Joel is a hardened, jaded survivor who keeps finding things to fight for. See them in The Last of Us.
Not only could Hellboy avenge your death, he'd also have a sense of humor about it and not let it ruin the rest of his night. See them in Hellboy.
Ichigo Momomiya is a bubbly student by day, magical cat-powered superhero by night. See them in Tokyo Mew Mew.
If Lisbeth Salander can hurt a bastard who deserves it by digging up stuff about him, she feels good. See them in The Girl with the Dragon Tattoo.
If you died and came back to life, and then died more times and came back, you might stop battling evil mutants. Not Jean Grey. See them in X-Men Series.
Francis Freeman may be impervious to pain, but he sure knows how to inflict it. See them in Deadpool.
Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.