Kana commits suicide in her classroom one afternoon. Her friend, Anzu, hears Kana humming a strange song as she witnesses the tragic scene. With the mysterious melody fresh in her mind, she investigates with her friends.
Director: Masato Harada
Producer: Junichi Kitagawa
Producer: Shigeaki Yoshida
Producer: Yoshihiro Kato
Actor: Hiroshi Abe
Actor: Ryuhei Matsuda
Actor: Sayaka Akimoto
Actor: Yoshino Kimura
Actor: Yuko Ohshima
Actor: Yuko Oshima
Actor: Yusuke Iseya