Punishment is the 46th chapter of Golden Kamuy.
Tanigaki is confronted by a Seventh Division soldier named Mishima and he tells him that letting Ogata go was part of Lieutanant Tusrumi's plan. But Ogata survives the shot of Tanigaki and kills Mishima. The Seventh Division appears and they start going after Ogata. Ogata manages to escape from the Seventh Division but Kouhei gets captured and Tsurumi cuts off his ear and tortures him to reveal the names of the traitors. On the other hand Tanigaki gets back to the Ainu village.