Fuma ninja clan is a secret ninja tribe that is waiting for the "Orochi" (gigantic snake) to resurrect for generations. Shirasu and his twin brother Ichiu grew up in this viscous environment and this tells how they become the leaders of the clan.
| Camera | Hideki Imaizumi | Director of Photography |
| Visual Effects | Miyuki Kowata | Color Designer |
| Sound | Shoji Hata | Sound Director |
| Sound | Shoji Hata | Sound Mixer |
| Visual Effects | Keizou Ichikawa | Animation Director |
| Visual Effects | Keizou Ichikawa | Key Animation |
| Writing | Eiji Umehara | Screenplay |
| Writing | Eiji Umehara | Series Composition |
| Visual Effects | Hironori Tanaka | Key Animation |
| Visual Effects | Kota Sera | Key Animation |
| Visual Effects | Manabu Yasumoto | Key Animation |
| Sound | Noriko Izumo | Sound Effects |
| Production | Toshio Iizuka | Executive Producer |
| Visual Effects | Hiroyoshi Iida | Key Animation |
| Visual Effects | Emi Honda | Key Animation |
| Visual Effects | Kaori Saito | Key Animation |
| Visual Effects | Koichi Usami | Key Animation |
| Visual Effects | Koichi Usami | Lead Animator |
| Visual Effects | Kyoko Kotani | Key Animation |
| Visual Effects | Mamiko Nakanishi | Key Animation |
| Visual Effects | Takaaki Chiba | Animation Director |
| Visual Effects | Takaaki Chiba | Character Designer |
| Visual Effects | Takaaki Chiba | Key Animation |
| Visual Effects | Yukari Watabe | Key Animation |
| Visual Effects | Kenji Fujisaki | Character Designer |
| Visual Effects | Kii Tanaka | Character Designer |
| Visual Effects | Kii Tanaka | Supervising Animation Director |
| Directing | Hitomi Ezoe | Assistant Director |
| Directing | Hitomi Ezoe | Second Unit Director |
| Sound | Yutaka Yamada | Original Music Composer |
| Visual Effects | Asami Shimizu | Key Animation |
| Visual Effects | Naoto Yoshida | Key Animation |
| Visual Effects | Takeshi Matsuda | Key Animation |
| Visual Effects | Tatsuaki Okamoto | Animation Director |
| Visual Effects | Tatsuaki Okamoto | Key Animation |
| Visual Effects | Masashi Sato | Key Animation |
| Sound | Kohei Chida | Music Director |
| Visual Effects | Yumi Shimojo | Animation Director |
| Visual Effects | Yumi Shimojo | Key Animation |
| Visual Effects | Sunghoo Park | Key Animation |
| Art | Mai Teshima | Prop Designer |
| Visual Effects | Tamami Izawa | Animation Director |
| Visual Effects | Tamami Izawa | Key Animation |
| Directing | Tetsuya Wakano | Director |
| Art | Tetsuya Wakano | Storyboard Artist |
| Directing | Tetsuya Wakano | Action Director |
| Directing | Tetsuya Wakano | Second Unit Director |
| Directing | Kazuya Aiura | Second Unit Director |
| Production | Shin'ichi Nakatsuka | Producer |
| Visual Effects | Shinichi Nozaki | Key Animation |
| Visual Effects | Takuma Ebisu | Key Animation |
| Visual Effects | Reina Kawasaki | Key Animation |
| Visual Effects | Yuki Masuya | Animation Director |
| Art | Yuki Masuya | Prop Designer |
| Visual Effects | Yuki Masuya | Character Designer |
| Visual Effects | Yuki Masuya | Key Animation |
| Sound | Masafumi Watanabe | Foley Artist |
| Sound | Mami Takaishi | Music Producer |
| Directing | Ryuhei Aoyagi | Second Unit Director |
| Visual Effects | Tomonori Ota | Key Animation |
| Visual Effects | Li Shaolei | Animation Director |
| Art | Tetsuhiro Shimizu | Background Designer |
| Visual Effects | Nanako Ninomiya | Key Animation |
| Visual Effects | Yasuko Miyazaki | Key Animation |
| Visual Effects | Kouji Matsuyama | Key Animation |
| Visual Effects | Suguru Iijima | Key Animation |
| Visual Effects | Hiroyuki Hojo | Key Animation |
| Visual Effects | Yoshimi Imagawa | Key Animation |
| Visual Effects | Harumi Tsunoda | Key Animation |
| Visual Effects | Mizue Ogawa | Key Animation |
| Visual Effects | Kumiko Kakoi | Key Animation |
| Visual Effects | Tatsuo Honda | Key Animation |
| Art | Miu Miyamoto | Art Direction |
| Art | Miu Miyamoto | Background Designer |
| Visual Effects | Fumiko Kon | Key Animation |
| Visual Effects | Youichi Shimizu | Key Animation |
| Visual Effects | Achille Bibard | Key Animation |
| Visual Effects | Ryota Obana | Key Animation |
| Visual Effects | Yu Ogasawara | Key Animation |
| Visual Effects | Tomosato Hosokawa | Key Animation |
| Visual Effects | Eriko Haga | Key Animation |
| Visual Effects | Yusuke Shingu | Key Animation |
| Visual Effects | Sun Meng | Key Animation |
| Visual Effects | Hisateru Manabe | Key Animation |
| Visual Effects | Atsushi Kasano | Key Animation |
| Visual Effects | Katsuya Yoshii | Key Animation |
| Visual Effects | Miyachi | Key Animation |
| Visual Effects | Masami Nagata | Animation Director |
| Visual Effects | Masami Nagata | Key Animation |
| Crew | Ayuko Harada | Special Effects |
| Visual Effects | Teruyo Kato | Key Animation |
| Visual Effects | Kumiko Ozawa | Key Animation |
| Writing | Tomomi Kawaguchi | Screenplay |
| Visual Effects | Kyoko Sugiyama | Key Animation |
| Visual Effects | Miho Matsuura | Key Animation |
| Visual Effects | Yoshiki Mizuno | Key Animation |
| Editing | Katsuhiro Kimura | Online Editor |
| Production | Yoshimasa Okunaga | Producer |
| Camera | Yuuki Aida | Director of Photography |
| Visual Effects | Akito Dobashi | Key Animation |
| Visual Effects | Kamoyuki Mitani | Key Animation |
| Visual Effects | Kiko Hashimoto | Key Animation |
| Production | Noriko Kosukegawa | Producer |
| Visual Effects | Guan Zhenyu | Animation Director |
| Visual Effects | Nanami Tanaka | Key Animation |
| Visual Effects | Yui Mizushima | Key Animation |
| Visual Effects | Mai Nakamura | Compositing Artist |
| Visual Effects | Yuzuru Funakoshi | Compositing Artist |
| Visual Effects | Fumiya Shima | Compositing Artist |
| Visual Effects | Shinya Kanetake | Compositing Artist |
