Because you like Stephen Hawking in The Theory of Everything

L is enigmatic, child-like, and one of the smartest people in the world. See them in Death Note.

Part of an elite team of investigators, Abby Sciuto is the happiest Goth to ever work in law enforcement. See them in NCIS.

Barbara Kean is loving, selfless, and caring. But, she's less stable than she'd like to admit. See them in Gotham.

Always headed towards adventure, Goku is frequently with a band of loyal companions at his side. See them in Dragon Ball.

Yuki Cross is a cheerful, funny, bold young woman with hidden insecurities. See them in Vampire Knight.

John Watson is haunted by his past (who isn't) but he's starting to branch out with some help from a world class detective. See them in Sherlock.

Edward Elric has a quick mind along with a quick temper. See them in Fullmetal Alchemist.

For Sly Cooper, stealing isn't just about the haul. It's also about the journey. See them in Sly Cooper.

Konata Izumi has a live-now, worry-later view of the world. See them in Lucky Star.

What Mako Mankanshoku lacks in common sense, she makes up for in sheer optimism and force of personality. See them in Kill la Kill.

What Ron Weasley lacks in motivation and book smarts, he makes up for in loyalty and street smarts. See them in Harry Potter Series.