A ship runs aground on a mysterious atoll leading to an investigation by insurance representative Kusanagi, who discovers an ancient bead that he gives to his daughter Asagi. Meanwhile, ornithologist Nagamine investigates reports of a new species of large bird named Gyaos. As the Gyaos begin to attack, an ancient guardian with a bond to Asagi emerges.

"A great duel of supersonic speed."

Credits

Shusuke KanekoDirector

Tsuyoshi IharaYoshinari Yonemori

Shinobu NakayamaDr. Mayumi Nagamine

Ayako FujitaniAsagi Kusanagi

Yukijiro HotaruInspector Tsutomu Osako