Kei Watanabe is a fifth grade elementary school student. He has inherited the hunter's blood to hunt yōkai. To save the world from being destroyed, Kei Watanabe challenges a war against the yōkai.
| Directing | Takashi Miike | Director |
| Production | Tsuguhiko Kadokawa | Executive Producer |
| Production | Hiroshi Aramata | Executive Producer |
| Writing | Yusuke Watanabe | Screenplay |
| Sound | Koji Endo | Original Music Composer |
| Production | Junji Igarashi | Co-Executive Producer |
| Camera | Hideo Yamamoto | Director of Photography |
| Editing | Naoichiro Sagara | Editor |
| Art | Yuji Hayashida | Production Design |
| Art | Hideo Gunji | Art Direction |
| Sound | Toshihiro Sugita | Music Producer |
| Production | Hiroyasu Matsuoka | Co-Executive Producer |
| Production | Tomonori Aoki | Line Producer |
| Production | Susumu Fujita | Co-Executive Producer |
| Production | Daiji Horiuchi | Co-Executive Producer |
| Production | Tomoyuki Imai | Line Producer |
| Production | Reiko Imayasu | Associate Producer |
| Production | Yukio Kawasaki | Co-Executive Producer |
| Production | Shigeji Maeda | Co-Producer |
| Production | Tomohito Matsushita | Co-Executive Producer |
| Production | Shigeo Minakami | Associate Producer |
| Production | Katsumi Nagata | Co-Executive Producer |
| Production | Toshiaki Okuno | Co-Executive Producer |
| Production | Misako Saka | Producer |
| Production | Norikazu Tsubaki | Producer |
| Production | Hana Tsuchikawa | Associate Producer |
| Production | Chihiro Hirade | Casting |
| Art | Akira Sakamoto | Set Decoration |
| Costume & Make-Up | Yûya Maeda | Costume Design |
| Costume & Make-Up | Taiga Ishino | Makeup Effects Designer |
| Costume & Make-Up | Keisuke Sakai | Makeup & Hair |
| Directing | Raku Nagao | Assistant Director |
| Visual Effects | Junya Inoue | Creature Design |
| Visual Effects | Hiromitsu Soma | Creature Design |
| Art | Hiromitsu Soma | Storyboard Artist |
| Visual Effects | Katsuya Terada | Creature Design |
| Sound | Masatoshi Katsumata | Supervising Sound Editor |
| Sound | Jun Nakamura | Sound Recordist |
| Crew | Masayoshi Deguchi | Stunt Coordinator |
| Crew | Keiji Tsujii | Stunt Coordinator |
| Lighting | Akira Ono | Gaffer |
| Production | Yuji Kahizaki | Casting Producer |
| Production | Tsuyoshi Sugino | Casting Producer |
