Because you like Aimee Finecky in The Spectacular Now

While his twin tries to save lives, Millions Knives does the best to end them. See them in Trigun.

This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.

Helena is a mentally unstable, childish, and completely merciless. And most of all, she's an unstoppable killer. See them in Orphan Black.

There are a lot of rules in their society for women like Emily Dickinson. But Emily is a rule-breaker. See them in Dickinson.

Paris Geller is a newspaper editor, class president, and headed for Harvard. See them in Gilmore Girls.

A courageous boy robot, Mega Man is dedicated to achieving everlasting peace. See them in Mega Man.

Michaelangelo is an above-ground crime-fighter by night, and a pizza-eating, sewer-dwelling mutant ninja turtle by day. See them in Teenage Mutant Ninja Turtles.

Prideful and psychotic tendencies combine to make Dr. Eggman a dangerous and villain who will squash anyone in his path. See them in Sonic the Hedgehog.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.