Kei and Atsuo were both enrolled in summer school. Kei was an honor student, and Atsuo was the polar opposite – but opposites attract. After school, the two head to…

[Period covered: 1637-1651] This is one of the most complicated plots of any of the Shinobi no Mono films! This film tells the story of Saizo’s son, Kirigakure Saisuke, who…