Jiro Azuma is descended from a long line of ninja, and he can talk to animals. One day he rescues a unique black cat named Rago, a supernatural being, and is dragged into a mystical war... Inside the illusion generated by Fuyo, Jiro and Rago face off against a giant mononoke named Amagi. In the Edo period, Amagi attempted to recruit allies to fight back against the newly formed Oniwabanshu, but Rago refused to join him! What secrets lurk in the depths of Rago's lost memories?

Reads from right to left. Translated from the Japanese.