A group of junior high school must find out the truth of their classmate's death is he was killed by someone or committed suicide.
Ryoko Fujino
Kazuhiko Kanbara
Juri Miyake
Shunji Ooide
Matsuko Asai
Kenichi Noda
Takuya Kashiwagi
Mariko Kurata
Kosei Inoue
Yukio Sakisaka
Yutaro Hashida
Mitsuru Iguchi
Ryoko Fujino (adult)
Emiko Moriuchi
Mirai Miyake
Tsuyoshi Fujino
Kuniko Fujino
Minae Kakiuchi
Masao Tsuzaki
School Nurse Ozaki
Reiko Sasaki
Takagi
Teacher Kitao
Teacher Kusuyama
Etsuo Mogi
Toshie Azai
Yohei Tsukaji
Saori Kawahara
Sachiko Ode
Principal Okano
Masaru Oide
Noriyuki Kashiwagi
Ryosuke Kono
Motoko Ueno
