Because you like C.C. in Code Geass
The self-described "ghost with the most" knows the ins-and-outs of specter life like no other. Just ask him. See them in Beetlejuice.
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.
Viking Astrid Hofferson has it all: brains, brawn, and some killer braids. See them in How to Train Your Dragon.
A debonair spy, Harry Hart is the epitome of a gentleman, even when he calmly takes down multiple men with a militarized umbrella. See them in Kingsman: The Secret Service.
Poison Ivy is a seductive, venomous botanist laments the fact that there are so many people to kill, yet so little time. See them in DC Extended Universe.
There's no obstacle too great for this charismatic treasure-hunter. See them in Uncharted.
Gruff and sarcastic, Detective Harry Dresden use unconventional ways to track down perps, including using magic and the supernatural. See them in The Dresden Files.
Victor Frankenstein can create life, so he's pretty awesome if he says so himself. See them in Frankenstein.
Blunt, petty, neurotic, Larry David can never live and let live. See them in Curb Your Enthusiasm.
Mystique is a shape-shifting mutant who, after too many disappointments, does not want to co-exist with humans. See them in X-Men Series.
Joel is a hardened, jaded survivor who keeps finding things to fight for. See them in The Last of Us.
Protecting his family's name and its power are more important to Tywin Lannister than anything or anyone. See them in Game of Thrones.