Kiroranke's group arrives at the location of a Karafuto Ainu village where Asirpa's father Wilk was born, but they find that it was abandoned during the Japan-Russian war and is now the location of a silver fox farm. Kiroranke and Ogata confirm that Nopperabo was Wilk and that Asirpa has knowledge that can decode the maps tattooed on the prisoners which they must carefully extract from her. Meanwhile, Tsukishima bids farewell to Gansoku and warns Sugimoto never to go berserk again...