Because you like Fiona Gallagher in Shameless

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

This lab mouse has one thing on his huge brain: trying to take over the world on a nightly basis. See them in Pinky and the Brain.

A super-soldier, Master Chief might be more machine than man. And for humanity's sake, thank God. See them in Halo.

Handsome Jack is wearing a mask of his own face to hide his scarred real one. See them in Borderlands Series.

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

Mikasa Ackerman is a near-perfect soldier who won't break her stone-faced expression whether she's killing foes or protecting loved ones. See them in Attack on Titan.

Ichigo Momomiya is a bubbly student by day, magical cat-powered superhero by night. See them in Tokyo Mew Mew.

He's a troubled insomniac in search of a moment to rest and a meaning to his existence. See them in Fight Club.

When it comes to Haruko Haruhara, there's more to the pink-haired biker than meets the eye. See them in FLCL.

This mathematical genius doesn't have time for small talk; Alan Turing needs to break Enigma, the Nazi's cipher machine. See them in The Imitation Game.

Charismatic, sociopathic, and dramatic, Charlie Bronson wants nothing more than to be famous. See them in Bronson.

A vain and arrogant womanizer, Roy Mustang has hidden depths. See them in Fullmetal Alchemist.