Gatchaman, Polymar, Tekkaman and Casshern join forces for a new fight. This time, Joe Asakura also returns. Is he a friend or a foe? Tomokazu Seki, Kenichi Suzumura, Takahiro Sakurai, Soma Saito, Kazuma Suzuki, Ai Kayano, Eiichiro Funakoshi Added on Amazon Prime 2023-03-09. Youtube Trailer