Kocho, the Tayu of the Yoshiwara red-light district a beautiful and lustrous "prostitute" but behind the scenes is a ninja the time is 1635 in order to condemn the "stray ninjas" who nest in the world of peace. The prostitute, Kocho, becomes a ninja, Ocho, and throws herself into battle. A beautiful "hunter" wields her blade to accomplish an extraordinary "work"!!