
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

Director
Novel
Sound
Gaffer
Assistant Director
Costume Design

Sound Effects
CGI Director
Special Effects Makeup Artist
Stunt Coordinator
Coordinating Producer
Supervising Producer

Executive Producer
Line Producer

Screenplay

Original Music Composer
Director of Photography
Producer
Producer
Producer
Art Direction
Art Direction
Casting
Casting

Casting
Editor
Set Decoration

Casting Director

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.