Tanigaki joins renowned hunter Tetsuzo Nihei to pursue Retar, the last Ezo wolf in Hokkaido. Sugimoto and Asirpa are determined to protect the wolf.

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