Ninja's MarkMovie
When the Shogun Tokugawa III is in bed with a girl, she turns into a monster. The court believes she is Ninja Magic, used to frighten the lord off women so that there will be no heir. Tôma, a famous swordsman, is called in and exposes the Ninja, even discovering their leader, a beautiful young girl named Kagiroi. Guessing that she is the daughter of some ousted daimyo anxious to get back into favor, he is about to unmask her when he is taken prisoner...
About Ninja's Mark
Ninja's Mark is a 1968 action movie directed by Norifumi Suzuki.
The production information lists a runtime of 1h 29m, production credits from Japan, an original language code of JA.
The credited cast includes Isao Natsuyagi, Hiroko Sakuramachi, Rinichi Yamamoto, Tatsuo Endō. The synopsis above summarizes the central premise without adding details beyond the available title information.
