Not long after the appearance of the gate, a group went in to investigate the gate. Among the group only one man survived. Tahara now spends his time in his office taking care of the flower he found in the gate. But things are about to change as a group targets him for his research on contractors and the gate. Can Hei and the others get the information first?
Elenco: Mitsuki Saiga , Masaya Matsukaze , Kenta Miyake , Shinichiro Miki , Misato Fukuen , Hidenobu Kiuchi , Ikuya Sawaki , Kaho Kōda , Kiyomi Asai , Kozue Yoshizumi , Masaru Ikeda , Tomoyuki Shimura , Houko Kuwashima , Nana Mizuki , Sanae Kobayashi , Tomoko Kawakami .