The movie version of Ryu and Hayato fighting against the Gavanas Empire.
Released: Jul 22, 1978
Runtime: 21 minutes
Genre: Action, Science Fiction
Stars: Hiroyuki Sanada, Akira Oda, Ryō Nishida, Yōko Akitani, Shinzo Hotta, Jiro Shirai
Crew: Nobuo Yajima (Special Effects), Masaru Igami (Screenplay), Shotaro Ishinomori (Creator), Minoru Yamada (Director), Shunsuke Kikuchi (Music)