The first in a series of independent documentaries that Tsuchimoto made of the mercury poisoning incident in Minamata, Japan.
| Directing | Noriaki Tsuchimoto | Director |
| Camera | Koshiro Otsu | Director of Photography |
| Production | Ryutaro Takagi | Producer |
| Sound | Yukio Kubota | Sound |
| Editing | Takako Sekizawa | Editor |