The three brothers discover that the human experiment banned after destroying the "Orochi", is still going on to secretly revive the evil snake. They also find out that some ex-members of the Yamainu (the Japanese military unit formed to kill the snake) are behind this conspiracy. The brothers fight together again in a battle against the military.
Yuki Kaji | Soramaru Kumou (voice) |
Yuichi Nakamura | Tenka Kumou (voice) |
Tsubasa Yonaga | Chuutarou Kumou (voice) |
Mamiko Noto | Nishiki (voice) |
Kohsuke Toriumi | Sousei Abeno (voice) |
Hiroki Yasumoto | Seiichirou Takamine (voice) |
Hiro Shimono | Rakuchou Takeda (voice) |
Sayaka Ohara | Kiiko Sasaki (voice) |
Yuki Fujiwara | Mutsuki Ashiya (voice) |
Takahiro Fujiwara | Zenzou Inukai (voice) |
Hiroshi Iwasaki | Chenran Shi (voice) |