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.
(Source: Amazon Prime Video)+ More
Characters & Voice Actors

Kumou, Chuutarou
Main
Kumou, Soramaru
Main
Kumou, Tenka
Main
Nishiki
Main
Abeno, Sousei
Supporting
Ashiya, Mutsuki
Supporting
Inukai, Zenzou
Supporting
Sasaki, Kiiko
Supporting
Shi, Chenran
Supporting
Takamine, Seiichirou
SupportingRecommended for you
Arcade Gamer Fubuki
OVA
29m
The House Spirit Tatami-chan
ONA
4m
Barom One
TV
24m
Odin: Starlight Mutiny
Movie
139m
Violence Jack: Slumking
OVA
37m
One: Kagayaku Kisetsu e
OVA
27m
Garaga
Movie
100m
Ark Nine
OVA
11m
Azure Nihon Data Center
ONA
1m
Tanjou: Debut
OVA
30m
Pastel Memories
TV
24m
The Reflection
TV
25m
Harmagedon
Movie
131m
Bavi Stock
OVA
45m
Crimson Wolf
OVA
59m
Saishuu Shiken Kujira
ONA
5m
Voltage Fighter Gowcaizer: The Movie
Movie
90m