Because you like Leonardo in Teenage Mutant Ninja Turtles

A sadistic sociopath, Lil Z is helping make the City of God slum a Hell on Earth. See them in City of God.

A powerful mob boss, Vito Corleone is always making offers people can't refuse. See them in The Godfather.

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

Sydney Bristow is a kick-ass double agent on a mission for revenge. See them in Alias.

If anyone can stay optimistic and friendly under harsh alien rule, it's Alyx Vance. See them in Half-Life 2.

Deadpool thinks life is an endless series of train wrecks with only brief commercial-like breaks of happiness. See them in Deadpool.

Shy and nerdy, Gabriella Montez moved to Albuquerque and quickly became the toast of East High and a darling of the stage. See them in High School Musical.

Samwell Tarly is a scholar, not a fighter. But that's not good for an aspiring member of the Night's Watch. See them in Game of Thrones.

When his friend goes missing, Lucas Sinclair is ready to fight. All of the Dungeons and Dragons is really paying off. See them in Stranger Things.

With his perfectly combed hair and flashy military outfits, France can charm the pants off of anyone—well except his fellow nations, it seems. See them in Axis Powers Hetalia.

Mark Sloan is the best plastic surgeon and biggest playboy the hospital's ever seen. See them in Grey's Anatomy.

Gregor Samsa is an ordinary man in an abnormal predicament. See them in The Metamorphosis.