Paint it black! Designer Bunpei Yorifuji darkens the iconic cover design in honor of the sinister Class Cutter in Kurosagi's longest story since volume 2, inspired by one of the most infamous Japanese crimes of recent years. Can a girl who committed a brutal murder in grade school ever truly return to society...and why does Sasayama insist on dragging the Corpse Delivery Service into it? Disclaimer: 18+ content advisory.