Because you like Seto Kaiba in Yu-Gi-Oh!
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.
Kenny McCormick is a boy of few words who likes nudie mags, NASCAR, monster trucks, origami, and Peruvian pan flute bands. See them in South Park.
Christine Daae has been secretely taking lessons from a phantom musician. It sounded less creepy in her head. See them in The Phantom of the Opera.
Tracy Turnblad's got rhythm, and she's determined to share her dance moves with the world. See them in Hairspray.
When it comes to dancing and life, nobody puts Frances Houseman in the corner. See them in Dirty Dancing.
Egon Spengler prefers collecting spores, molds, and fungus to interacting with people. See them in Ghostbusters.
Deadpool thinks life is an endless series of train wrecks with only brief commercial-like breaks of happiness. See them in Deadpool.
As the White House Press Secretary, C. J. Cregg is a master of verbal karate and the best damn basketball player in Ohio Valley history. See them in The West Wing.
The only constant in Night Vale is Cecil's hypnotic voice. See them in Welcome to Night Vale.
This power-hungry Time Lord calls himself the "master of all." Bonus: he has 13 lives. See them in Doctor Who.
Dutiful, composed, and aloof, Sun Bak is the fighting force behind her team of eight "sensates" who are telepathically linked. See them in Sense8.
Emma Frost's superpower: transforming her body into an unbreakable diamond. See them in X-Men Series.