Because you like Leatherface in The Texas Chainsaw Massacre

A self-professed psychopath, James kills small animals for fun. After getting bored of that, he is ready for an ambitious murder. See them in The End of the F World.

Li Shang will make a man out of you—even if you're a girl. See them in Mulan.

Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.

A reclusive introvert, Liz Sherman has a temper that's literally lethal. See them in Hellboy.

Dash Parr's super speed helps with his impatience. See them in The Incredibles.

Jean-Baptiste Grenouille may have a phenomenal sense of smell, but he has a weak sense of morality. See them in Perfume: The Story of a Murderer.

Stan Marsh is a fourth grader who is the ladies man of his classroom. See them in South Park.

Sephiroth wants nothing more than to seize the power of the Lifestream in order to become a god. See them in Final Fantasy Series.

Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .

Kim Kelly is a high school bully who's normally in a bad mood. But there's a softer side to her. See them in Freaks and Geeks.

Mrs. Lovett is the proud purveyor of the worst, and most grisly, pies in London. See them in Sweeney Todd: The Demon Barber of Fleet Street.

After several hundred years of shutting himself out from the rest of the world, Japan's not used to dealing with nations, See them in Axis Powers Hetalia.