Six years ago, the right half of a corpse was discovered under mysterious circumstances. The left half was never found… until six years later, when it was discovered completely fresh with no signs of decay, as though the victim was alive until just recently. Now, newly-appointed Special Agent Mizuki and her AI partner Aiba are tasked to solve the bizarre Half Body serial killings. Collector’s Edition Includes Exclusive Good Smile Company Pop Up Parade - 170mm PVC figure of the beautiful AI-Ball \'Aiba\'. Secret Of The World - The Definitive Art Book featuring concept art and illustrations by Yusuke Kozaki. Harmonious Discord official soundtrack by returning composer Keisuke Ito.