Because you like Alex DeLarge in A Clockwork Orange

When the Sorting Hat touched Draco Malfoy's head, it placed him in Slytherin, a house that has turned out more dark wizards than any other. See them in Harry Potter Series.

Garnet is a Crystal Gem who'll protect her friends with her life. See them in Steven Universe.

Betty Cooper seems like a sweet girl, but she also has a dark side and can go beyond what's safe or sane. See them in Archie Comics.

Stoic, cynical, and independent, Homura Akemi is an alluring enigma. See them in Puella Magi Madoka Magica.

Sebastien Michaelis is a demonic butler who approaches life with effortless finesse and a diabolical streak. See them in Black Butler.

An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.

A soulful bass player, Nick O'Leary can't stop sending breakup CDs to his ex. See them in Nick and Norah's Infinite Playlist.

A Wakandan spy, Nakia is capable, caring, and just the right amount of stubborn. See them in Marvel Cinematic Universe.

When push comes to shove, the usually overly cautious Luigi has the heart of a hero. See them in Super Mario Bros..

This is not a democracy. According to Torrance Shipman, it's a "cheerocracy." See them in Bring It On.

Finn is the world's last human who's "all about" understanding right and wrong. See them in Adventure Time.

Through raised to be a gentleman, Laurie has a mischievous sense of humor. See them in Little Women.