Herring Mansion is the 40th chapter of Golden Kamuy.
Sugimoto and Kazuo Henmi is confronted by the Seventh Division. After they escape they go back to the beach where Makanakkuru and Shiraishi was hunting whales. Shiraishi recognizes Kazuo and warns Sugimoto just in time when Kazuo was about to stab Sugimoto. But Asirpa intercepts his attack by shooting his arm and Sugimoto pulls out a knife and stabs Kazuo in the right side abdomen. Kazuo becomes more fascinated and gets eager to continue their fight.