Because you like Beatrice in Much Ado About Nothing

Maddy Perez seems like an angel until she opens her mouth. See them in Euphoria.

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

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.

He's the great Black Star, and he's come to assassinate you. See them in Soul Eater.

Carl Gallagher is a budding psychopath fascinated with rule breaking. See them in Shameless.