S1, E2: Saichi and Asirpa head to Otaru, the largest town in the area, in search of the tattooed prisoners; they quickly learn they're not the only ones after the treasure: the army is looking for it too.

S1, E2: Saichi and Asirpa head to Otaru, the largest town in the area, in search of the tattooed prisoners; they quickly learn they're not the only ones after the treasure: the army is looking for it too.