Because you like Leeloo in The Fifth Element

A crabby troll, Karkat Vantas is perpetually angry about his lot in life. See them in Homestuck.

An escaped convict on a mission, Sirius Black is brooding, brave, and reckless. See them in Harry Potter Series.

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

She's mostly doom and gloom, but you'd get nowhere without Sadness. See them in Inside Out.

Other people's opinions have never mattered much to Haruka Nanase, and they aren't going to start to do so now. See them in Free! Iwatobi Swim Club.

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

Whether she's working as a mild-mannered assistant or an all-powerful superhero, Kara Danvers is defined above all by her huge heart. See them in Supergirl.

Convinced that the world is conspiring against him, Tatsuhiro's reconciled himself to his fate as a shut-in. See them in Welcome to the NHK.

Holden Caulfield is convinced that the whole adult world is full of phonies. See them in The Catcher in the Rye.

The Warden of the camp says that digging holes in the desert builds character, but Stanley Yelnats suspects there's more to it. See them in Holes.

Whatever Sakura Haruno lacks in power, she makes up for in intelligence and bravery. See them in Naruto.

There are men who embrace destiny and do not show their fear. These are the ones that change the world forever. See them in Dragon Age Series.