Because you like Marla Singer in Fight Club

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

Helpful and courageous, Kirby is a playful, fun-loving little guy. See them in Kirby.

Sasuke's quest for vengeance is above all else. See them in Naruto.

An agile and powerful swordswoman, Saber is a dignified warrior down to her bones. See them in Fate/Stay Night.

A believer in the pursuit of justice, Garrus Vakarian hates it when bad guys slip through the cracks of the bureaucratic justice system. See them in Mass Effect.

Ariel knows there's a whole other world above the sea, but exploring it comes at a big price. See them in The Little Mermaid.

Tina Belcher is on the cusp of puberty, and she has no shame when it comes to boys, butts, and brassieres. See them in Bob's Burgers.

Daenerys Targaryen will take what is hers with fire and blood. Thankfully, she has some dragons by her side. See them in Game of Thrones.

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

Peter Pan is a boy who never grew up. See them in Peter Pan.

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

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