To celebrate their graduation from university Kaori and her two friends visit Okinawa in southern Japan for a short vacation. At the vacation house, provided by Tadashi's uncle, a numbing stench awaits the girls, and can be traced to a horrendously deformed, legged fish that Kaori kills. More and more of these creatures appear and portend a horrific change for the animal life in the area. A phone call from Kaori's fiancé Tadashi in Tokyo quickly shows the scope of this epidemic, when he is also attacked by these mechanized fish. Kaori immediately sets out on an perilous voyage to find out what happened to Tadashi, helped by Shirakawa — a videographer in search of the truth behind all this...
| Art | Kazuo Ebisawa | Art Direction |
| Art | Kazuo Ebisawa | Background Designer |
| Writing | Junji Ito | Novel |
| Production | Hikaru Kondo | Producer |
| Visual Effects | Mitsuru Obunai | Key Animation |
| Writing | Takayuki Hirao | Screenplay |
| Directing | Takayuki Hirao | Director |
| Art | Takayuki Hirao | Storyboard Artist |
| Directing | Takayuki Hirao | Second Unit Director |
| Writing | Akihiro Yoshida | Screenplay |
| Editing | Tsuyoshi Imai | Editor |
| Production | Junya Okamoto | Producer |
| Sound | Hajime Takakuwa | Sound Director |
| Visual Effects | Tomonori Sudo | Key Animation |
| Production | Atsuhiro Iwakami | Producer |
| Art | Shinichi Igarashi | Assistant Director of Photography |
| Visual Effects | Shinichi Igarashi | Compositing Artist |
| Visual Effects | Shinpei Tomooka | Key Animation |
| Sound | Go Shiina | Original Music Composer |
| Visual Effects | Emi Chiba | Color Designer |
| Visual Effects | Keita Shimizu | Key Animation |
| Production | Tsuneo Takechi | Producer |
| Sound | Kenji Shibasaki | Sound Effects |
| Visual Effects | Masato Takizawa | 3D Animator |
| Visual Effects | Masato Takizawa | Compositing Artist |
| Visual Effects | Seiji Matsuda | Compositing Artist |
| Directing | Kei Tsunematsu | Second Unit First Assistant Director |
| Visual Effects | Takuro Takahashi | Character Designer |
| Visual Effects | Akihiko Uda | Key Animation |
| Visual Effects | Shunya Kikuchi | Key Animation |
| Visual Effects | Takashi Suhara | Key Animation |
| Visual Effects | Atsushi Ogasawara | Key Animation |
| Visual Effects | Satoshi Takahashi | Key Animation |
| Visual Effects | Takuya Aoki | Key Animation |
| Visual Effects | Masashi Takeuchi | Key Animation |
| Art | Satoru Kuwabara | Art Direction |
| Visual Effects | Katsuya Kikuchi | Key Animation |
| Visual Effects | Toshiharu Kudou | Key Animation |
| Visual Effects | Kenji Takehara | Compositing Artist |
| Visual Effects | Katsuaki Kamata | Compositing Artist |
| Camera | Yuichi Terao | Director of Photography |
| Visual Effects | Yuichi Terao | 3D Animator |
| Sound | Yuji Akazawa | Sound Effects |
| Visual Effects | Kouji Aoki | Compositing Artist |
| Art | Akiko Kazato | Background Designer |
| Visual Effects | Koji Odate | Key Animation |
| Art | Takamasa Nakakuki | Art Direction |
| Editing | Kazumi Wakimoto | Assistant Editor |
| Art | Michiko Morokuma | Background Designer |
| Visual Effects | Kazuki Nishiwaki | Compositing Artist |
| Production | Ryu Suzuki | Line Producer |
| Visual Effects | Masaharu Koyama | Key Animation |
| Visual Effects | Takatsugu Umeda | Key Animation |
| Visual Effects | Etsuko Kawano | Key Animation |
| Visual Effects | Akio Shimotsukasa | Key Animation |
| Visual Effects | Shinsuke Yasuda | Key Animation |
| Visual Effects | Takeyoshi Omagari | Key Animation |
| Visual Effects | Masaru Kimura | Key Animation |
| Visual Effects | Masayuki Kunihiro | Key Animation |
| Visual Effects | Sae Yoshikawa | Compositing Artist |
| Visual Effects | Yasutoshi Niwa | Key Animation |
| Visual Effects | Ryunosuke Murakami | Key Animation |
| Visual Effects | Hiroyuki Uchida | Key Animation |
| Visual Effects | Yuya Kishi | Key Animation |
| Visual Effects | Ryota Furukawa | Key Animation |
| Visual Effects | Dai Fukuyama | Key Animation |
| Visual Effects | Ato Nonaka | Key Animation |
| Visual Effects | Yuka Honma | Key Animation |
| Visual Effects | Tetsuto Ito | Key Animation |
| Visual Effects | Ryouichi Kaida | Key Animation |
| Visual Effects | Makoto Nakamura | Key Animation |
| Art | Kim Min-ji | Background Designer |
| Art | Yuka Sanekata | Background Designer |
| Art | Aki Inyama | Background Designer |
| Visual Effects | Masashi Sugita | Key Animation |
| Visual Effects | Momoko Toda | Compositing Artist |
| Visual Effects | Yuki Yamaguchi | 3D Animator |
| Visual Effects | Yuki Yamaguchi | Compositing Artist |
| Art | Yoshiko Kuroda | Background Designer |
| Art | Reimi Sonegawa | Background Designer |
| Sound | Naoya Tanaka | Sound Mixer |
| Art | Daisuke Yasuda | Background Designer |
| Art | Yuko Fukayama | Background Designer |
| Art | Kiwami Hatta | Background Designer |
| Art | Shoko Araki | Background Designer |
| Visual Effects | Hiroaki Tanaka | Compositing Artist |
