Seiji Hasumi is a popular English teacher in a private high school. He is also a violent and sociopathic killer who concocts an extreme plan to deal with the rise of bullying and bad behavior among the student body.
Seiji Hasumi
Reika Katagiri
Keisuke Hayami
Masahiko Maejima
Yuichiro Nagoshi
Miya Yasuhara
Masahiro Tadenuma
Tetsuro Shibahara
Masanobu Tsurii
Takeki Kume
Naoki Isada
Tsubasa Matsui
Tooru Arima
Ryota Sasaki
Misaki Abe
Risako Serizawa
Ai Hoshida
Yuuki Tsukahara
Rina Kiyota
Rina Kiyota's father
Ayumi Nagai
Satomi Shirai
Kengo Watarai
Nakamura
Stock Trader
Hajime Wakimura
Suzanna
Ari Kashiwabara
Madoka
Akira Suzuki
Satoko Mizuochi
Shuhei Naruse
Masao Nadamori
Stock Trader
Takuto Kato
Clay Chambers
