Sugimoto’s group arrives at an Ainu kotan, but Asirpa senses that something is off. Ogata attempts to test the authenticity of the villagers.

Cast: Kento Yamazaki, Anna Yamada, Gordon Maeda, Yuma Yamoto, Asuka Kudo, Shuntaro Yanagi, Ryohei Otani, Katsumi Kiba, Akihisa Shiono, Hiroyuki Ikeuchi, Yuki Sakurai, Hisako Ôkata