Days before graduation, an unassuming teacher takes his class hostage: he's determined to confront the truth about their classmate who died by suicide. Masaki Suda, Mei Nagano, Ryota Katayose, Rina Kawaei, Moka Kamishiraishi, Riku Hagiwara, Mio Imada, Haruka Fukuhara, Fuju Kamio, Jin Suzuki, Ayumu Mochizuki, Mayu Hotta, Miu Tomita, Takara Sakumoto, Tsuyoshi Furukawa, Jiei Wakabayashi, Nana Mori, Shiori Akita, Yuki Imai, Yumena Yanai, Yume Shinjo, Mikito Hibi, Kaito Mifune, Mayuu Yokota, Yuno Ohara, Aki Moriyama, Himena Tsukimiya, Ginjiro Nishimoto, Hikari Tobita, Kaoru Wakabayashi, Yuki Takao, Yoshihiko Hosoda, Akane Hotta, Buffalo Goro A, Yu Kamio, Takashi Sumita, Eishin, Bengal, Kaho Tsuchimura, Kenichi Yajima, Kohei Otomo, Seiichi Tanabe, Kippei Shiina Added on Netflix 2021-12-25.