Because you like Irene Adler in Sherlock

Roman Roy is an entitled rich boy, but he's smarter than he seems. See them in Succession.

An outgoing and quirky optimist, Louisa Clark has a zest for life. See them in Me Before You.

Just call Jeff Lebowski The Dude. Or His Dudeness, Duder, or El Duderino if you're not into that whole brevity thing. See them in The Big Lebowski.

Castiel might be an immortal angel, but the human world is still more than a little confusing. See them in Supernatural.

Unaware of the fact that he's a toy and made of plastic, Buzz Lightyear is a spaceman on a mission fully of snappy catch phrases. See them in Toy Story.

The cutest kitty this side of the galaxy, Nepeta Leijon is mischievous, caring, and obsessed with romance. See them in Homestuck.

Sylar's victims are found all over the country, many with their brains removed. See them in Heroes.

After finding a mysterious object in one of the many rooms in her father's mansion, Bulma is inspired to discover its secrets. See them in Dragon Ball.

With her consciousness so easily shifted between bodies, Motoko Kusanagi is left unsure of who or what she really is. See them in Ghost in the Shell.

A Vietnam vet, Travis Bickle spends his days driving his taxi and watching porn flicks. See them in Taxi Driver.

Marty McFly is a skateboarder, aspiring rock star, and reluctant time-traveler. See them in Back to the Future.

Kat Stratford is part of the "out" crowd and proud of it. See them in 10 Things I Hate About You.