Because you like Kesuke Miyagi in The Karate Kid

An obsessive schoolgirl, Yuno has two sides to her personality, and both are equally unnerving. See them in The Future Diary.

A secret smoker, Margot Tenenbaum has plenty more secrets where that came from. See them in The Royal Tenenbaums.

Villanelle is a hired assassin who loves committing murder as much as she loves dressing up in fancy pink ballgowns. See them in Killing Eve.

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.

Hannah Horvath is kind of a mess, but she owns her messiness in a way few people do. See them in Girls.

Steven Universe is an excitable youth who likes junk food and trying to save the world. See them in Steven Universe.

Norma Bates may look like a harmless housewife, but don't let that fool you. See them in Bates Motel.

While Cassie Ainsworth's head is always in the clouds, her heart is always in the right place. See them in Skins.

Cosima Niehaus loves exploring the unknown. Even her own DNA is a puzzle, waiting to be unlocked. See them in Orphan Black.

England may cultivate the image of a well-bred gentleman, but he has both the temper and mouth of a seasoned sailor. See them in Axis Powers Hetalia.

With an incredible ability to fake a smile, Selina Meyer is a gifted politician serving as Vice President. And maybe one day the President will actually call her. See them in Veep.

Violet Harmon takes teen angst to a paranormal level. See them in American Horror Story.