Because you like Bellatrix Lestrange in Harry Potter Series
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.
A born psychopath, don't expect Michael Myers to understand the difference between right and wrong. See them in Halloween.
Patrick Star enjoys life's simple pleasures because he can't wrap his brain around anything more complicated. See them in SpongeBob SquarePants.
After years of living vicariously through other people's heroic stories, Wade Watts is about to become a hero himself. See them in Ready Player One.
Dallas Winston is headed down a dangerous, criminal road. See them in The Outsiders.
A childlike space cadet, Brittany Pierce has a surprisingly open-minded spirit. See them in Glee.
James Gordon happens to be the one guy in Gotham City with proper morals who doesn't also run around in a cape. See them in DC Extended Universe.
A devoted butler, Alfred Pennyworth is both a fiercely protective guardian and a lethal gunman. See them in Gotham.
Squidward Tentacles is a pretentious clarinet player in search of peace and quiet. See them in SpongeBob SquarePants.
Eddie Brock is a big-hearted investigative journalist who is going through the world's weirdest identity crisis. See them in Venom.
Turanga Leela is the daughter of two mutants who live in the sewers below New York City. See them in Futurama.