Because you like Konata Izumi in Lucky Star
Wolverine is a hot-blooded Canadian with an adamantium skeleton who's the best at what he does. See them in X-Men Series.
Christian Grey is just as controlling in the bedroom as the boardroom. See them in Fifty Shades of Grey.
Ariel knows there's a whole other world above the sea, but exploring it comes at a big price. See them in The Little Mermaid.
Tony Stark's interests include cocktails, beautiful women, particle physics, and saving the world. See them in Marvel Cinematic Universe.
Cher Horowitz may have a problem with hubris, but she looks utterly fabulous while learning a lesson about the dangers of meddling. See them in Clueless.
Pepper Potts can run a company, manage an egomaniac, and take down bad guys, all without breaking a sweat. See them in Marvel Cinematic Universe.
Fox Mulder is a devoted believer in aliens, monsters, and that the truth is out there. See them in The X-Files.
A suave demon, Crowley grants humans their wishes in exchange for their soul, only to find loopholes that benefit him. See them in Supernatural.
Meticulous Arthur is always prepared, but he may not be ready to be the point man in the criminal world of dream sharing. See them in Inception.
As high-strung as she is talented, Rachel Berry both marches and sings to the beat of her own drum. See them in Glee.
There's magic behind Tara Maclay's quiet façade. See them in Buffy the Vampire Slayer.