説明
BLACK SHIPS, BIG DI...
The Ero era is supposed to be peaceful, but times are tough and trade is rough for novice ninja Arakusa. Not only is she falling behind in her sexual training, but her only pupil has been kidnapped right out from under her. Can she rescue him, and save the city of Ero from the Black Ships, or will she fall to the erotic attacks of the American ninja squad?