Ep. 11: Chūzenji mengungkapkan eksperimen perang Mimasaka sementara Kiba menghadapi sang dokter mengenai Kanako.

On the way to visit Aoki, Chūzenji 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 Chūzenji ever learned about Mimasaka is that his wife's name was Kinuko. In a flashback, Kiba tells Yōko that he knows she is Kanako's mother. Yōko tells Kiba that she intends to claim Kanako's inheritance to pay for Kanako's medical care. In the present, Kiba goes to Mimasaka's hospital to confront him. Sekiguchi, Toriguchi, and Enokizu pick up Yōko and go to stop Kiba. Kiba accuses Mimasaka of dismembering girls to further his research, and demands to know what he has done with Kanako. (Source: Wikipedia)
Episode
- Ep. 7 · Sekiguchi membaca The Woman inside the Box saat menyelidiki Terada dan kasus pemenggalan.
- Ep. 8 · Sekiguchi membaca sebuah cerita dan membagikan detail registri sementara Kiba mengetahui hubungan sebenarnya Yoko dengan Kanako.
- Ep. 9 · Insiden Boneka Putri Mengungkap Shunkō Kubo dan Signifikansi Buku Harian
- Ep. 10 · Insiden Iblis Kubo Melibatkan Konfrontasi dengan Terada dan Mengungkap Nasib Yoriko
- Ep. 11 · Chūzenji mengungkapkan eksperimen perang Mimasaka sementara Kiba menghadapi sang dokter mengenai Kanako.
- Ep. 12 · Sekiguchi membaca Vertigo sementara sekutunya menghentikan Kiba dan Chūzenji mengungkap kebenaran tentang Mimasaka dan Kanako.
- Ep. 13 · Chūzenji menceritakan sejarah mengerikan tentang kepala yang dipenggal, implan otak, dan nasib tragis Kubo dan Mimasaka.