Because you like Mario in Super Mario Bros.

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.

A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.

Andrew Glouberman is trying to make it through puberty with his sanity intact. See them in Big Mouth.

This barber doesn't cut hair. Sweeney Todd sends his clients down a chute to be baked into his partner-in-crime's pies. See them in Sweeney Todd: The Demon Barber of Fleet Street.

Wanderer is a Soul, a parasite sent into a host to take over their body, extracting information from them and colonizing their species. See them in The Host.

Charlie Kelmeckis is a wallflower who's starting to blossom into something more. See them in The Perks of Being a Wallflower.

Whether he's performing "illusions" or running the family business, one thing is certain: Gob Bluth will screw it up. See them in Arrested Development.

A confident celebrity, Allison Hargreeves wasn't quite careful enough about what she wished for. See them in The Umbrella Academy.

A Silurian lizard woman, Madame Vastra has a penchant for puzzles and interspecies romance. See them in Doctor Who.

Bran Stark discovered a scandelous family secret. He swore to keep quiet but soon found himself on the receiving end of attempted murder. See them in Game of Thrones.

Will Byers is just like any other twelve year old, except he's stuck in another dimension. See them in Stranger Things.

Polite and clever, Annie James is not afraid to stir up a little mischief. See them in The Parent Trap.