Fifteen years ago, three childhood friends, Geki, Sherry and Okuma, were star-gazing and became inspired to go into space. As adults, Geki and Okuma join a mission to Mars, but their space shuttle goes missing before they could reach their destination. A year later, a monster attacks and a mysterious silver-colored warrior appears.
Yuma Ishigaki
Geki Jumonji / Space Sheriff Gavan Type-G
Kenji Ohba
Retsu Ichijôji / Space Sheriff Gavan
Yukari Taki
Itsuki Kawai
Takuya Nagaoka
Toya Okuma / Brighton
Suzuka Morita
Shelly
Toshiaki Nishizawa
Commander Qom
Honoka
Eleena
Riki Miura
Kai Hyuga / Space Sheriff Sharivan
