After the events of the TV series, the 18 year old Yoko Godai has abandoned her special agent Saki Asamiya name to return to her normal life, and is now studying for college entrance exams. However, she accidentally bumps into a young man named Kazuo Hagiwara trying to escape from a group of hitmen, and learns that he comes from Sanko Academy, a private school located in a remote island known as Hell's Castle. The school is ruled by a former revolutionary thought to be dead named Hattori who is trying to brainwash students into terrorists to help him stage a fascist coup d'etat in Japan.
Yoko Minamino
Saki Asamiya
Akie Yoshizawa
Yukino Yajima
Haruko Sagara
Kyôko Nakamura
Yui Asaka
Yui Kazama
Ayako Kobayashi
Megumi Katô
Shinobu Sakagami
Kazuo Hagiwara
Tetta Sugimoto
Kikuo Katô
Yuka Ônishi
Yuka Kazama
Yuma Nakamura
Yuma Kazama
Yasuko Yoshida
Taiko Hirata
Yayoi Tanaka
Yuri Shirai
Toru Sakai
Joe Onodera
Jo Uehara
Hiroe Sato
Izumi Minami
