Many fans consider the English dub to be "criminally underrated" due to its ability to balance the show's sudden shifts from intense violence to absurd humor.

Accurately portrays Asirpa's wisdom and strength, serving as the heart of the series.

The series is famously well-researched, particularly regarding Ainu culture , language, and survival techniques, overseen by actual linguists.

The narrative centers on , a veteran of the Russo-Japanese War. After learning of a massive stash of stolen Ainu gold, he discovers the map to its location is tattooed onto the skins of escaped convicts.