Because you like Finn Hudson in Glee

Light Yagami has a plan to make a better world, and morals won't stop him. See them in Death Note.

The adventurous daughter of Port Royal's governor, Elizabeth Swann would rather conspire with pirates than sit pretty in her corset. See them in Pirates of the Caribbean: the Curse of the Black Pearl.

An exuberant prankster, Naruto Uzumaki craves acknowledgement of any kind. See them in Naruto.

When a half-breed breaks the rules, John Constantine deports them straight back to hell. He's trying to buy his way into heaven. See them in Constantine.

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

Greenpeace? No, this brave eco-terrorist is waging Greenwar. See them in Final Fantasy Series.

America Singer is a feisty, fiercely independent musician who places little value on the restrictive rules of her society. See them in The Selection .

A vampire hunter, Integra Hellsing doesn't tolerate failure, least of all her own. See them in Hellsing.

After surviving a CIA mission that was supposed to kill him, ex-military man John Reese bets it all on a chance to redeem himself. See them in Person of Interest.

His superiority complex coupled with his bitter desire for revenge makes Vegeta a formidable foe. See them in Dragon Ball Z.

The brilliant and well-adjusted Ender Wiggin is being groomed for the next generation of military leaders to fight alien invaders. See them in Ender's Game.