Chie, who's chosen as 'Ms. Woman Diver', and her friend Yuki, have been missing for several days after they left for Tokyo to be interviewed by a magazine. Later, Yuki is found dead in the sea. Yoshi, Chie's sister, along with sailor Shunsuke, try to find Chie. Soon they learn about a conspiracy with diamonds in a ship sunk in the sea.
| Camera | Kagai Okado | Director of Photography |
| Directing | Toshio Shimura | Director |
| Writing | Eiichi Itakura | Writer |
| Sound | Raymond Hattori | Music |
| Writing | Kōzō Uchida | Writer |
| Production | Hiroshi Onozawa | Development Manager |
| Writing | Hiroshi Shiga | Original Story |