In October 2013, several video cameras and 8 bodies of men and women were found in the mountain known as "Mount. Nabi" located in the Chubu region of Japan. Many of the investigators fainted at the scene as the bodies were gruesomely decapitated by the wild animals. A police investigation was carried but the killer was never found till this day. What happened in the depth of a mountain?
| Directing | Seiji Chiba | Director |
| Production | Seiji Chiba | Producer |
| Production | Masaki Saito | Producer |
| Production | Yukihiko Yamaguchi | Producer |
| Production | Takuji Yukuhiro | Associate Producer |
| Lighting | Norikazu Azuma | Gaffer |
| Crew | Ryo Serizawa | Cinematography |
| Camera | Seiji Chiba | Assistant Camera |
| Costume & Make-Up | Sachie Harada | Costumer |
| Visual Effects | Tomo Hyakutake | Character Designer |
| Crew | Tomo Hyakutake | Special Effects |
| Sound | Hiroyuki Kasuya | Sound Effects |
| Production | Koji Inagaki | Associate Producer |
| Lighting | Rin Kumegawa | Assistant Gaffer |
| Crew | Manabu Namikawa | Special Effects Assistant |
| Visual Effects | Yoshihiro Okamura | CG Artist |
| Production | Akiko Yoshiwara | Location Coordinator |
| Production | Sadaaki Nishinoo | Post Production Coordinator |
| Production | Chiaki Tachikawa | Post Production Coordinator |
| Crew | Hideho Kikuchi | Technical Advisor |
| Crew | Naoto Takeshima | Technical Advisor |
| Writing | Seiji Chiba | Writer |
| Editing | Seiji Chiba | Editor |
