Because you like Sabretooth/Victor Creed in X-Men Series
When Rin Matsuoka is not swimming, he mostly spends his time brooding or listening to angry Dubstep. See them in Free! Iwatobi Swim Club.
Ellie is more world-weary than most 14-year-olds. You would be too if your world was infested with zombies. See them in The Last of Us.
Reclusive, quiet, and seemingly emotionless, Lain Iwakura feels like an outsider in her hyper-connected world. See them in Serial Experiments Lain.
Konata Izumi has a live-now, worry-later view of the world. See them in Lucky Star.
Harry Mason has been told that he worries too much, that he's a little paranoid. But he just wants to protect what he loves. See them in Silent Hill.
Albus Dumbledore oversees the most unsafe school in recorded history, with Dementors and giant arachnids run amok. See them in Harry Potter Series.
As a scaring Assistant, Mike Wazowski frightens children to collect their screams to be used as a power supply for the city. See them in Monsters, Inc..
John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.
Hiccup Haddock III may be the only Viking nerd in recorded history. See them in How to Train Your Dragon.
Chuck Bass is notorious for his flamboyant sense of style and love of partying. See them in Gossip Girl.
Jim Halpert is a master at the art of making it through the work day, including participating in an office Olympics. See them in The Office.