Because you like Vash the Stampede in Trigun

Sid Jenkins is the ultimate underachiever, but he doesn't mind. Well, he pretends he doesn't. See them in Skins.

Lux Lisbon's flirtatious manner attracts a lot of male attention. She relishes the power that her sexuality grants her. See them in The Virgin Suicides.

Hanna Marin is a determined girl defined by her ability to transform herself. See them in Pretty Little Liars.