A companion to the anime movie also called Black Fox, this is directed by Koichi Sakamoto and stars Chihiro Yamamoto as a young ninja and heir to the clan. A young woman with strange powers approaches them for vengeance and the young heir proves her worth and her morals in this action fantasy tale. Also featuring toku alumni Yuki Kubota, Sakurako Okubo, Hideo Ishiguro, and Kanon Miyahara. The story was pretty predictable but it's full of great action scenes.