Because you like Mark Sloan in Grey's Anatomy

Will Herondale is an emotionally distant bad boy with a secret. See them in Clockwork Angel .

An infamous vampire, Alucard is a one-man killing machine with a philosophical side. See them in Hellsing.

An inquisitive archaeologist, Professor Hershel Layton knows a gentleman leaves no puzzle unsolved. See them in Professor Layton.

For somebody who won't answer questions, the enigmatic C.C. sure asks a lot of them. See them in Code Geass.

The Sohma family is just plain cursed, and Yuki Sohma has to learn to live with it – or so he thinks. See them in Fruits Basket.

When the going gets tough, Rick Grimes gets tougher. It's a very useful trait when the world goes to hell. See them in The Walking Dead.

An ironic hipster with a healthy dose of self-deprecation, Dave strives to be cool at all costs. See them in Homestuck.

Eren Jaeger will erase the Titans from this world until not a single one remains. See them in Attack on Titan.

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.

Hawkeye Pierce is a Devil-may-care Army doc who'd have the Devil laughing and drinking in five minutes flat. See them in M*A*S*H.

Pro: Johan Liebert is handsome and charming. Con: he's also a sociopathic killer. See them in Monster (TV Show).