Captured and alone, Shianndrea faced with the realization that the world might just be better off with her in custody of his father. Meanwhile, Kim, Turra and Ai carry out a suicide mission to save his friend. But it's enough to save them all?

Rekishi (history): When the Ninja Master Jubei sees Shianndrea upset by the revelation Kim and AI romantic relationship, he tells her the story of his ancestor, Yamoto Toshigawa, Princess Tokuhime and their fight against the almighty name Oni Dagamon. Meanwhile, Hamasuke making plans to restore his honor and become the hero he feels that he should

After the successful completion of its first trip, Shianndrea allowed to accompany Kim exploration in New Tokyo in order to spy on Azumi ninja. Things could not be better! However, just when things are going between the two comfortable Ninja, Ai joins the mission, that makes these three ninja crowd.

After escaping from Shianndrea and her team at New Tokyo, Oni is aimed at the southern outpost security Toshigawa clan. Master Gaudient selects to help his fellow ninja, but orders of AI and Shianndrea stay. Girls make a risky decision in any case, to join the battle. Meanwhile, anger Hamasuke of the "shadow" may be falling Clan Toshigawa.

14 year-old ninja princess Shianndrea Toshigawa and her strike team have a new mission: spy on their rivals, the Azumi Ninja Clan, and discover what secret dealings they have with the evil Emperor of Japan!