An Enforcer from Division 2 was executed by a Dominator and an Inspector from the same division has gone missing. The only clue they have is the mysterious message “WC?” left at the crime scene. But who could commit a crime without being detected?

The time for judgment has come. Akane advances towards the core of the Sibyl System with Kamui. Which will be judged, Kamui or Sibyl? What is Sibyl’s answer to Kamui’s existence? What is Kamui’s intention? The rules of the world are about to change.