Gamera vs Gyaos
大怪獣空中戦 ガメラ対ギャオス (original)
Unusual volcanic activity in Japan awakens Gyaos, a bloodthirsty flying monster with the power to slice things in half with an ultrasonic ray. While scientists and the military scramble to devise a way to stop this new threat, a young boy forms an alliance with Gamera; a monster no one else seems to trust.
Starring Kōjirō Hongō, Kichijirô Ueda, Reiko Kasahara, Naoyuki Abe, Taro Marui, Yukitaro Hotaru, Yoshirô Kitahara, Fujio Murakami, Akira Natsuki, Kenji Oyama
It's a action & adventure and science-fiction movie, and has a rating of 5 out of 10 from Imdb which is fairly low for this kind of movie.
Watch it here
Not found streaming from Netherlands.