Because you like Mr. Garrison in South Park

When the safety of Hyrule is at stake, Princess Zelda does not hesitate to sacrifice herself for the good of the land. See them in The Legend of Zelda.

Peter Venkman's "research" projects are designed to get undergraduate students to sleep with him. Though it turns out he can bust ghosts. See them in Ghostbusters.

Oscar Martinez is a national accountant in an office of weirdos. See them in The Office.

R2-D2 has been in the galaxy saving business for decades. Not bad for somebody whose vocabulary is limited to "beep-boop." See them in Star Wars Series.

Khan Noonien Singh is super strong, super smart, and out for revenge. He always seems to be two steps ahead of his enemies. See them in Star Trek Into Darkness.

The witty Aku would be an ideal dinner guest, if he weren't a demon. See them in Samurai Jack.

Talking to a stranger on a train is the best decision Jesse Wallace ever made. See them in Before Sunrise.

Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.

Sarcastic and always complaining, C3PO is a droid that despite his quirks you always want by your side. See them in Star Wars Series.

Konata Izumi has a live-now, worry-later view of the world. See them in Lucky Star.

Haymitch Abernathy is a trainer for the tributes of District 12, although he's never sober enough to give much advice. See them in The Hunger Games .

Red doesn't like to explain herself. She wants her work to do the talking. See them in Transistor.