Plot Concept: The battle for succession that continued for three generations of shogun in the Keichou era culminated in a gruesome battle of ninja arts between the Kouga and Iga clans.
As ninjas begin to disappear into the shadows after being deemed unnecessary, The Kouga and Iga clans ask a favor of Hachirou and Hibiki in hopes of reinforcing their foundations.
Takao Maki is handling the character designs and serving as the chief animation director with Seven Arcs Pictures producing the animation.
These children, born with a destiny of their own, were called Kouga Hachirou and Iga Hibiki.
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Basilisk: The Ouka Ninja Scrolls - Battle in the Rain