Gamera vs. Gyaos

Gamera vs. Gyaos , Daikaij kchsen Gamera tai Gyaosu? , Giant Monster Midair Battle Gamera Versus Gyaos, released in the U.S. as Return of the Giant Monsters is a 1967 Kaiju film directed by Noriaki Yuasa and written by Nisan Takahashi. It is the first Gamera film to feature the Kaiju character Gyaos, who would later become Gameras most popular rival to date as the character would later be used for Gamera Guardian of the Universe, GameraThe Revenge of Iris and Gamera the Brave.

A series of volcanoes erupt in Japan. The eruption at Mt. Futago in Shizuoka Prefecture attracts Gamera, whose arrival is witnessed by a young boy named Eiichi. Gamera then climbs up and into the volcano. A research team is dispatched to the volcano to find Gamera and study the effects of the eruption. Meanwhile, Chuo Expressway Corporation is building a roadway nearby, but local villagers refuse to leave.The research teams helicopter is destroyed by a sonic beam emitted from a cave in the mountains. Reporters are informed that no bodies were found, the culprit is not Gamera or the volcanic eruption, and an announcement will be made soon. One of the reporters, Okabe, leaves for the site, and he and the roadcrew foreman, Shiro Tsutsumi, arrive at a protest area simultaneously. Okabe sneaks through the barrier, and Tsutsumi and his crew are turned away, as are the villager protesters, by the arrival of a young woman. ........

Source: Wikipedia