Because you like Lord-Morpheus / Dream in The Sandman

This master marksman may be a villain, but Deadshot's motives aren't quite as selfish as they seem. See them in DC Extended Universe.

Although Theon Greyjoy is treated well, he's still essentially a hostage. And that isn't so easy for him to forgive. See them in Game of Thrones.

Mavis Dracula's interests are anything black, scream cheese, and flying around. See them in Hotel Transylvania.

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.

Rupert Giles is a librarian on the outside, fearless evil-fighter on the inside. See them in Buffy the Vampire Slayer.

Anywhere there's adventure, Jaskier is there to write a catchy song about it. See them in The Witcher.

The only constant in Night Vale is Cecil's hypnotic voice. See them in Welcome to Night Vale.

Relentlessly cheery Ned Flanders enjoys a nice piece of bread with water on the side for dipping See them in The Simpsons.

Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.

Louis de Pointe du Lac is wanting to find a way of living that doesn't make him miserable. See them in Interview with the Vampire: The Vampire Chronicles.