沖縄、神の島

Ryoko and Junichiro head to Okinawa to investigate the reclusive JPP founder Ryojin Tadomura. As the two begin their stay in the island, mutant seeds from mangrove trees that were experimented on by JPP scientists are responsible for having its personnel turn against humans until the mutateed mangrove in the destroyed Tadomura villa is destroyed by Marianne by napalm grenades.

泉田は休暇中の涼子に同行して、沖縄県のZ島に上陸。彼女が向かったのは、日本施設警察の会長である田戸村の別荘だった。田戸村はマングローブ樹林に別荘を建てたことから、自然活動家に抗議を受けているという。