In the near future, Goku, a former police detective turned private, is investigating a mysterious string of apparent suicides of a special police unit investigating a ruthless weapons merchant. In his aggressive style, Goku almost joins that list, but he … Juuji Matsuda, Mami Koyama, Norio Wakamoto, Daisuke Gôri, Ichiro Nagai, Iemasa Kayumi, Koichi Yamadera Added on Amazon Prime 2021-11-05.