Because you like Bellatrix Lestrange in Harry Potter Series

While his twin tries to save lives, Millions Knives does the best to end them. See them in Trigun.

Kazuma Kiryu's legendary strength and exploits have earned him the nickname of Dragon of Dojima. See them in Yakuza.

Guillermo is the best servant a vampire could ask for. For years now. Not that he's counting. See them in What We Do In The Shadows.

Lloyd Dobler is a kickboxer wearing his heart on his sleeve who would do anything for the woman he loves. See them in Say Anything.

For Louie C.K., comedy is tough but fatherhood is even tougher. See them in Louie.

Omar Little is a pretty chill guy, as long as you can forgive the stealing and killing people. See them in The Wire.

Char is always thinking two or three steps ahead of the enemy. See them in Mobile Suit Gundam Series.