Episode Title:
Rogue's Den Incident.
Episode Description:
On the way to visit Aoki, Chüzenji tells Sekiguchi, Toriguchi, and Enokizu that he worked with Mimasaka during the war, although on a different project. Mimasaka researched replacing biological human body parts with mechanical ones to create soldiers who could not be killed. The only personal information Chüzenji ever learned about Mimasaka is that his wife's name was Kinuko. In a flashback, Kiba tells Yöko that he knows she is Kanako's mother...
