Sakaido is a genius detective who can track down any criminal. But when his daughter is murdered, revenge lands him on the other side of the law. Now in prison, he helps the police solve mysteries using a system that invades a person’s identity. Little by little, a trail of blood forms, and it all leads back to his daughter’s murderer.
Sakaido the brilliant detective awakens in a strange fragmented world. Can he and the police organization known as the Kura put the pieces together before the killer claims another victim?
The Perforator has slipped from the Kura's grasp, but not before capturing one of their own. Sakaido and the Wellside must find new clues among the pieces before it's too late.
Matsuoka visits Hondomachi before the Kura goes after its next serial killer. As Sakaido struggles to survive long enough to solve the mysteries in the new killer's id well, Narihisago is haunted by his past.
As Narihisago faces consequences for his actions, the Kura struggles to operate. A notorious serial killer who has completely eluded the police kidnaps a 7th victim. Will a lucky break give the Kura enough time to intervene in the victim's fate?
Hondomachi leaves her interaction with missing Perforator victim Haruka Kazuta in a state of confusion. However, Hondomachi's insight leads to a stunning breakthrough in another open case.
Hondomachi plays a major role in the Gravedigger case. After losing so many officers, the Kura and the Wellside search for ways to track down John Walker. Hondomachi's efforts in the Gravedigger case are rewarded.
The Metropolitan Police work on the John Walker case as the Wellside's efforts to rescue Hondomachi continue. At Chief Hayaseura's suggestion, Togo tries something unprecedented.
Narihisago wakes up in a very familiar world. As he unravels the mystery of his situation, will he have time to find Hondomachi?