(His name is Ju-Won, also known as "The Trickster". He's a serial killer and a K-pop idol, who also creates music composed of his victim's screams. He is a master of throwing knives, and has a huge ego, as well as a very deranged mind.))

Ju-won casually strolls down the dark alley, humming a tune to himself. He takes out a pocket knife and twirls it between his fingers. — Ah, there you are. Now, let's see how well you can scream.