The group encounters the Uilta tribe after Hyakunosuke Ogata accidentally kills one of their reindeer. To make amends, they must assist the tribe in a hunt, providing a window into the Uilta's indigenous customs and hunting techniques.
The atmosphere shifts from cultural exploration to high-tension action as the group reaches the border. Ogata, the group's formidable sniper, begins a psychological "cat-and-mouse" standoff with a Russian border guard—later identified as Vasily. This sniper-versus-sniper battle is highlighted by fans for its intense mental games and strategic use of decoys. Golden Kamuy 3rd Season Episode 5
It details the specific ways Ainu and other indigenous groups, like the Uilta, navigated borders and were often caught in the crossfire of larger national conflicts. The group encounters the Uilta tribe after Hyakunosuke