Because you like Boromir in The Lord of the Rings

After becoming accepted into the group of popular girls, Tracy Freeland has turned from a sweet and reserved teenager into a monster. See them in thirteen.

Sid Jenkins is the ultimate underachiever, but he doesn't mind. Well, he pretends he doesn't. See them in Skins.

Juno MacGuff is hoping sarcasm will get her through the stress of teenage life. And also, teenage pregnancy. See them in Juno.

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

Whether he's fighting or flirting, Jace Wayland is all swagger. See them in City of Bones.

Manipulative, gorgeous, and sharp as a tack, Blair Waldorf is a classic product of the Upper East Side. See them in Gossip Girl.

Armin Arlert was wrong. This world hasn't become hell; it's been hell. He just couldn't see it before. See them in Attack on Titan.

Smart but insecure, Tally Youngblood is torn between what she wants and what her society demands. See them in Uglies.

Susie Salmon has a big heart, even though it's not beating anymore. See them in The Lovely Bones.

Ron Burgundy is a news anchor who signs off with "Stay classy, San Diego" or whatever his teleprompter says. Bonus: he plays the jazz flute. See them in Anchorman: The Legend of Ron Burgundy.

Yukiteru is a reclusive observer who would rather watch life go by than participate in it. See them in The Future Diary.

The only defense Earth has against alien invaders are giant robots in the hands of pilots like Kaworu. See them in Neon Genesis Evangelion.