Golden Kamuy manga volume 14 features story and art by Satoru Noda.

Sugimoto and Asirpa finally come face to face with Noppera-bo inside Abashiri prison, but as Asirpa looks into his eyes she realizes he is not her father! Whoever the impostor is, his screeching alerts the guards and the alarm is sounded. In the rush to escape, Sugimoto and Shiraishi get trapped inside as a close friend prepares to betray them. Making matters worse, they’re all caught between Warden Inudo and his guards, and Lieutenant Tsurumi’s gunboat fleet on the river. With so much serious firepower being deployed is anyone getting out alive?