Because you like Michaelangelo in Teenage Mutant Ninja Turtles
Hiccup Haddock III may be the only Viking nerd in recorded history. See them in How to Train Your Dragon.
It doesn't matter how noble or brave he is. Jon Snow is a bastard, and people don't let him forget it. See them in Game of Thrones.
Ezio Auditore Da Firenze is a little short-tempered, a lot fun-loving. See them in Assassin's Creed Series.
Patrick Verona is a bad boy who's after a tough girl. See them in 10 Things I Hate About You.
Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.
V is a violent anarchist with literally nothing left to lose. But, he might have a point. See them in V for Vendetta.
Don't mess with Mickey Milkovich unless you want to see the wrong side of one of his many guns. See them in Shameless.
Liesel Meminger is trying to ease the suffering of those around her, German and Jew alike. See them in The Book Thief.
Kumar Patel is always high, always hungry for sliders. See them in Harold & Kumar Go To White Castle.