Because you like Rue in Princess Tutu

Morticia Addams hates anything bright and cheery and loves all things ghoulish, ghastly, and violent. See them in The Addams Family.

Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.

Mother Gothel is a great mother as long as you never, ever, break the rules. See them in Tangled.

Gregor Samsa is an ordinary man in an abnormal predicament. See them in The Metamorphosis.

This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.

Call her. Beep her. If anyone's in trouble, Kim Possible is there. See them in Kim Possible.

Protecting Earth from mystical threats and training new members, Ancient One has her hands full with her latest recruit Stephen Strange. See them in Marvel Cinematic Universe.

Tail's smarts and helpful nature come in handy in a pinch. See them in Sonic the Hedgehog.

Aerith Gainsborough has lived a simple life, but when the world is threatened she's willing to step up and do whatever she can to help. See them in Final Fantasy Series.

Sideshow Bob is a bitter ex-performer who was forced to do inhumane stunts for slapstick comedy. Now he's exacting revenge on his former boss, a clown. See them in The Simpsons.