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.
Tsuyoshi Ihara
Shinobu Nakayama
Ayako Fujitani
Yukijiro Hotaru
Hirotaro Honda
Hatsunori Hasegawa
Kōjirō Hongō
Akira Kubo
Takashi Matsuo
Yoshihiko Hakamada
Akira Onodera
Yuka Sakano
Hiroyuki Watanabe
Tetsu Watanabe
Masahiko Sakata
Jun Fubuki
Yutaka Natsuki
Tomiko Ishii
Yôko Ôshima
Yuichi Mayama
Yuko Kimura
Izumi Ōgami
Yukihito Koga
Minako Nagai
Kenji Wakabayashi
Akemi Nakamura
Nanako Kaneko
Takateru Manabe
Jun Suzuki
Yumi Kameyama