Because you like James Halliday / Anorak in Ready Player One
A meek schoolteacher, Mary Margaret Blanchard can't remember her past as a spirited, swashbuckling Snow White. See them in Once Upon a Time.
Jack Skellington is a nightmare-man with a soft heart and smooth voice. See them in The Nightmare Before Christmas.
Thanos is an intergalactic warlord, on the hunt for infinite power. See them in Marvel Cinematic Universe.
Brian Griffin is the most scholarly member of the family—when he's not drunk on martinis. See them in Family Guy.
An off-beat dork, John Egbert is funny, inventive, and endlessly optimistic. See them in Homestuck.
If anyone can speak truth to power, it's Atticus Finch. With elequent monologues, he forces everyone to face hard truths. See them in To Kill a Mockingbird.
For Celty Sturluson, it's rather upsetting to be the only headless girl in a city filled with full-bodied humans. See them in Durarara!!.
A compassionate medical student, Martha Jones has found a Doctor she can really look up to. See them in Doctor Who.
Rory Williams is a caring companion whose specialty is looking after others. See them in Doctor Who.
Even with the world on the line, Bayonetta is an Umbra Witch who maintains a biting sense of humor. See them in Bayonetta.
Madman, murderer, or musician? No one knows the Phantom behind the mask. See them in The Phantom of the Opera.