Donten ni Warau Gaiden: Ouka, Tenbou no Kakehashi
SUB
Movie
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.
Other names: Donten ni Warau Gaiden: Ouka, Tenbou no Kakehashi
Status: Completed
Country: Japan
Date Release: 2018
Episode: 001 / 001