When the Earth's ecosystem is disrupted due to global warming, a plethora of prehistoric sea monsters wage war on Japan. Led by the powerful Raiga, the monsters ravage the city of Asakusa.
| Directing | Shinpei Hayashiya | Director |
| Writing | Shinpei Hayashiya | Writer |
| Production | Shinpei Hayashiya | Producer |
| Production | Atsuko Iwai | Producer |
| Crew | Masayuki Nakazawa | Cinematography |
| Sound | Keiichirô Kitazono | Music |
| Editing | Keiichirô Imamura | Editor |
| Production | Yutaka Arai | Producer |
