When Yui Kusunoki, an undercover geisha secretly in the employ of the Inner Secret Guard, disappears while en route to deliver an oral message concerning rogue Koga Ninja penetrations in southern ...

In the year 1651 the Kishu clan is about to rise against the Tokugawa shogunate using a stash of muskets being guarded by Jinza the leader of the Koga ninja. The Iga ninja are called upon to stop ...