Aya Asahina, Nijiro Murakami, Ayaka Miyoshi, Kento Yamazaki, Tao Tsuchiya, Yuki Morinaga, Yūtarō Watanabe, Dori Sakurada, Eishin, Seiya Goto, Yuzuru Yuyama, Takanobu Shiohara, Kanon Hanakage, Chigusa Yasuzawa, Riku Matsuda, Motoharu Kurokawa, Ayu Higashi, Kenkichi Watanabe, Mizuho Misato, Michiko Sako, Ruito Yamashiro, Hidetaka Ichiyama, Yuya Matsuura, Chizuko Akiba, Tetsuya Nakanishi, Kazuma Ryuji's backstory reveals that one of his students had agreed to experience near death in an experiment...