Amphisbaena, which runs an underground casino, and Heaven Slave, a gang of drug dealers. Even as dubious rumors swirl, no one can figure out who these two groups really are. The Awakusu gang hires Izaya to do some digging, but he’s abducted by Amphisbaena. The organization’s No. 2, Mimizu, torments him in an attempt to wring some information out of him, but…