Golden Kamuy Season 2 Episode 4

The Great Plan to Infiltrate the Asahikawa 7th Division!!

Shiraishi is captured by the 7th, though Hijikata and Kiroranke attempt and fail to rescue him. Tsurumi meets his old friend Lt. General Arisaka, a weapon designer who gives Nikaidō a false leg that can fire buckshots. Hijikata introduces his companions to Kiyohiro Suzukawa, a con artist and tattooed prisoner. Suzukawa disguises himself as Shirosuke Inudō, the warden of Abashiri Prison, in an elaborate plan to rescue Shiraishi.