Because you like Allie Hamilton in The Notebook

Shaun is used to being lazy. And now, you're asking him to fight for his life? See them in Shaun of the Dead.

An ironic hipster with a healthy dose of self-deprecation, Dave strives to be cool at all costs. See them in Homestuck.

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

Bedside manner is for chumps, not the brilliant Dr. Gregory House. See them in House M.D..

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

Saul Goodman can get just about any lying crook off the hook in court. Well, as long as he can make a buck out of it. See them in Breaking Bad.

When it comes to Haruko Haruhara, there's more to the pink-haired biker than meets the eye. See them in FLCL.

When Rin Matsuoka is not swimming, he mostly spends his time brooding or listening to angry Dubstep. See them in Free! Iwatobi Swim Club.

Although Mako Mori may be small and quiet, she is a core of battle-hardened steel. See them in Pacific Rim.

An intriguing bundle of contradictions, Sawyer Ford trusts no one on the island, and no one should trust him. See them in Lost.

It's hard to tell if Dean Winchester cares more about saving the world or his 1967 Chevy Impala. See them in Supernatural.

They say they saved Adam Jensen by turning him into a cyborg, but he's not sure saved is the right word. See them in Deus Ex Series.