Game history specialist Shirou Tomura is asked by an investigator for advice on a missing person case. This is not the first time since he revealed to the world the truth about his original talent and power of deduction, he is busy not only with research and lectures, but also often receives requests for cooperation from all kinds of detectives... His intellectual curiosity is the driving force! Pay attention to the dangerous field work of a strange man with a gentle and disturbing face!