Because you like Javert in Les Miserables
With an abundant supply of alcohol, nice restaurants, and free will, Crowley is a demon who is thoroughly enjoying his time on Earth. See them in Good Omens: The Nice and Accurate Prophecies of Agnes Nutter, Witch.
If Anna Liebert could remember her past, maybe she would know who she is. See them in Monster (TV Show).
Firo Prochainezo is swept up in a world of mysterious women, alchemists, and rumors of a wine that makes it drinkers immortal. See them in Baccano!.
Amy Santiago likes following the rules a little too much. See them in Brooklyn Nine-Nine.
Just because Dracula wants to suck your blood doesn't mean he's not a gentleman. See them in Dracula.
Anakin Skywalker is said to be the chosen one, who will destroy the evil Sith. But he struggles with Jedi ideals as he grows in power. See them in Star Wars Series.
CIA operative Carrie Mathison is on a self-assigned mission to follow a lead, whether it be the truth or just her delusions playing tricks. See them in Homeland.
Toby Cavanaugh has trouble avoiding being manipulated. See them in Pretty Little Liars.
Ted Mosby is a hopelessly romantic architect in search of someone to be the mother of his children. See them in How I Met Your Mother.
T'Challa is a regal superhero with the weight of the world (and particularly his nation) on his shoulders. See them in Marvel Cinematic Universe.
Princess Bubblegum is brilliant and determined, but can display a nasty temper. See them in Adventure Time.
Leone Montana is a fearless hitman with a surprisingly sensitive side. See them in Leon: The Professional.