Because you like Amy Pond in Doctor Who

He's a troubled insomniac in search of a moment to rest and a meaning to his existence. See them in Fight Club.

Quentin has his whole life mapped out. It might sound boring, but he likes boring. See them in Paper Towns.

Madoka Kaname's new world of witches is challenging her optimism. Still, even in the worst of circumstances, she holds onto hope. See them in Puella Magi Madoka Magica.

Whether it's randomly bursting into song or writing Nancy Drew fan-fiction, Jess proudly marches to the beat of her own drum. See them in New Girl.

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.

Charming and confident, Gus Waters is determined to leave a lasting mark on the world. See them in The Fault in Our Stars.

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.

As the Rose Bride, Anthy Himemiya is a spectator in the fencing matches fought over her and her power "to revolutionize the world." See them in Revolutionary Girl Utena.

Bella Swan thinks of it as her job to help her parents and protect her friends, even though it often ends up the other way around. See them in Twilight.

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