Apr 25, 2021
This is the first episode of season 4.
日本統一外伝 川谷雄一
This is the side story (spinoff stories) to Nihon Touitsu.
Season 4 Episodes
Browse every episode and jump into details.
Season 4 FAQ
Quick answers about this season's release timeline and episode lineup.
When did 日本統一外伝 川谷雄一 Season 4 premiere?
日本統一外伝 川谷雄一 Season 4 premiered on April 25, 2021.
How many episodes are in 日本統一外伝 川谷雄一 Season 4?
日本統一外伝 川谷雄一 Season 4 has 1 episode.
What is the first episode of 日本統一外伝 川谷雄一 Season 4?
The season opens with Season 4 Episode 1, "Episode 1". It aired on April 25, 2021.
Go to Season 4 Episode 1