At long last, all of the tattooed skins are accounted for. Asirpa, the key to solving the code and the location of the Ainu gold, is in the hands of Lieutenant

On the trail of a hoard of hidden gold, Saichi “Immortal” Sugimoto and the Ainu girl Asirpa have already tracked down some of the escaped prisoners whose ta

The serial killings in Sapporo turn out to be the work of the infamous Jack the Ripper, who fled to Japan after his murderous spree in London. After tracking hi

Sugimoto and Asirpa (and Shiraishi too) have been reunited and head south across Karafuto with the goal of returning to Hokkaido. But after so much time apart a

Sugimoto and Asirpa’s hunt for the tattooed treasure map has led them to a fishing village on the coast, where a deranged serial killer lies in wait. Lieutena