Shinobi No Mono 6: The Last Iga Spy

Set between 1637 and 1651, the intricate narrative of Shinobi No Mono 6 centers on Kirigakure Saisuke, the son of the fallen ninja Saizo, who perished in the Battle of Shimabara. As Saisuke matures into a skilled ninja, he learns a shocking truth: his sister, Yuri, is actually the daughter of the late lord Sanada Yukimura, making her a target for the shogun's forces. With the fate of Yuri at stake, Saisuke must outsmart the shogun's cunning strategist, Matsudaira Izunokami, employing thrilling ninja techniques in a high-stakes game of espionage.