The Legend of Ninja Kamui: The Shell of the Sun and Moon (1971)

After working his way up from the oppressed peasant class, the rogue ninja Kamui must struggle to free himself from the iron fist of his own clan. He travels through all the country running from ruthless killers who have traveled to the ends of the Earth to destroy him. A feature film edit of the ninja anime of the same name, covering "The Shell of the Sun and Moon" arc.