Because you like Mark Watney in The Martian

He's the great Black Star, and he's come to assassinate you. See them in Soul Eater.

Ace pilot Asuka Langley Soryu is confident, haughty, and a little less grown-up than she pretends to be. See them in Neon Genesis Evangelion.

There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.

There are rumors that the Spirit was an Egyptian Pharaoh in his past, but without any memories, he doesn't know how true they are. See them in Yu-Gi-Oh! .

Elena Gilbert is the quintessential girl-next-door who gets involved with the new "boy" at school. See them in The Vampire Diaries.

All Catelyn Stark wants is to keep her family safe, but life in Westeros makes it nearly impossible. See them in Game of Thrones.

A hurricane of a human being, Marla Singer is destructive and unforgettable. See them in Fight Club.

Britta Perry has never met a cause she couldn't passionately champion—at least for a little bit. See them in Community.

For now Lindsay Weir is a geek, but who knows? Maybe she fits in better with the freaks. See them in Freaks and Geeks.

Frank Reynolds is too gross even for the prostitutes he hires. See them in It's Always Sunny in Philadelphia .

Carolos has perfect hair, a lab coat, and a constant readiness to do science. See them in Welcome to Night Vale.

The personification of America is all about superheroes, hamburgers, and spreading democracy and justice. See them in Axis Powers Hetalia.