Golden Kamuy - Season 2 Episode 6 Ani Nekko

Tanigaki receives a telegram informing him that Huci is near death. He reflects on his friendship with Kenkichi, a fellow Matagi who married and later murdered Tanigaki's sister; he vowed revenge, and joined the 7th after hearing a rumor that Kenkichi had joined the army. He later enountered a dying and blinded Kenkichi at the Battle of 203 Hill, who told Tanigaki that he euthanized his sister after she caught smallpox. In the present, Tanigaki's group finds Asirpa, Sugimoto, Ogata and Shiraishi.