Seiji Hasumi is a popular English teacher in a private high school. He is also a violent and sociopathic killer, who slowly takes control of the students and faculty through murder and manipulation. When he is caught in the act during preparations for the school cultural festival, he sees staging a massacre as the only way out.
| Writing | Yuusuke Kishi | Novel |
| Directing | Takashi Miike | Director |
| Production | Akihiro Yamauchi | Executive Producer |
| Writing | Takashi Miike | Screenplay |
| Production | Tôru Mori | Producer |
| Production | Brandon Powers | Casting |
| Art | Eri Sakushima | Art Direction |
| Production | Harley Kaplan | Casting |
| Production | Sawako Ohzu | Casting |
| Sound | Koji Endo | Original Music Composer |
| Production | Koji Azuma | Producer |
| Production | Misako Saka | Producer |
| Camera | Nobuyasu Kita | Director of Photography |
| Art | Yuji Hayashida | Art Direction |
| Editing | Kenji Yamashita | Editor |
| Art | Akira Sakamoto | Set Decoration |
| Sound | Jun Nakamura | Sound |
| Lighting | Yoshimi Watabe | Gaffer |
| Directing | Kentaro Harada | Assistant Director |
| Costume & Make-Up | Yûya Maeda | Costume Design |
| Sound | Kenji Shibasaki | Sound Effects |
| Visual Effects | Kaori Ohtagaki | CGI Director |
| Costume & Make-Up | Yûichi Matsui | Special Effects Makeup Artist |
| Crew | Keiji Tsuji | Stunt Coordinator |
| Production | Kiyomi Kanazawa | Coordinating Producer |
| Production | Hisashi Usui | Supervising Producer |
| Production | Tomoyuki Imai | Line Producer |
