Episode 4

The real murderer has finally been revealed... The anesthesiologist's murder incident [Solution]!

Anesthesiologist Yu Asahiya (Tokomatsu) fights with the mysterious transparent man in the operating room of a broad secret room space and is eventually killed.As the sister of the genius doctor Tsuki Toku (Kanna Hashimoto), who was marked by the suspect, the possibility of her becoming a prisoner is getting higher and higher as the investigation deepens.

At this moment, Takao and internal physician Yuyu (played by Shohei Miura) heard important testimony that could subvert the status quo from the minister of anesthesiology, Saki Tsujino (played by Tamae Ando), who advocated Matsuru's innocence.Yuasa often received intimidation letters threatening to resign on the day of the incident.Also, the true face of % transparent people who are still undeterminable...Before being killed, Yusu's strange action of injecting Matsushita with muscle relaxation agent was also included, and the mystery became deeper and deeper.The reason is unknown!?In severe shock, Zhenhe's condition suddenly changed!

The impact of the end of the road unfolds.Who is the real murderer?The big event that lasted two weeks was finally over.