An environmental analyst is asked by the police to determine if two deaths by hydrogen sulfide poisoning are an accident - or a murder. But when he meets a young woman at both sites, a scientific mystery begins.
| Writing | Keigo Higashino | Story |
| Writing | Hiroyuki Yatsu | Screenplay |
| Directing | Takashi Miike | Director |
| Editing | Kenji Yamashita | Editor |
| Sound | Koji Endo | Original Music Composer |
| Camera | Nobuyasu Kita | Director of Photography |
| Art | Yuji Hayashida | Production Design |
| Production | Shigeji Maeda | Producer |
| Production | Misako Saka | Producer |
| Sound | Masatoshi Katsumata | Supervising Sound Editor |
| Lighting | Yoshimi Watabe | Gaffer |
| Production | Hisashi Usui | Producer |
| Production | Shinnosuke Usui | Producer |
| Sound | Jun Nakamura | Sound Re-Recording Mixer |
| Art | Akira Sakamoto | Set Decoration |
| Sound | Keiichi Kobayashi | Sound Recordist |
| Production | Akihiro Yamauchi | Producer |
| Visual Effects | Kaori Ohtagaki | Visual Effects Supervisor |
| Costume & Make-Up | Keisuke Sakai | Makeup Artist |
| Production | Tsuyoshi Sugino | Casting Director |
| Costume & Make-Up | Keisuke Sakai | Hairstylist |
| Production | Tsuyoshi Sugino | Casting |
| Visual Effects | Kotaro Nakazato | Visual Effects |
| Production | Tomoyuki Imai | Line Producer |
