Donten: Laughing Under the Clouds - Gaiden: Chapter 3 - Conspiracy of the Military

• Cast: Yuki Kaji, Yuichi Nakamura, Tsubasa Yonaga, Mamiko Noto, Kohsuke Toriumi
• Duration: 57 minutes
• Genre: Action, Animation, Adventure, Fantasy
• Rating: 7.9/10
• Release Date: 2018-09-01

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.