Rikka is a ninja descendant. Her grandfather Hyoe is the last chief of their ninja clan and her father is a cyborg researcher. Both are killed when a weapons' company raids his lab to use his research. Rikka sets out to avenge their deaths.
Director: Kazuya Nomura, Keisuke Shinohara
Genre: Action, Animation, Drama, Science Fiction
Cast: Aki Toyosaki, Ayaka Nanase, Eizou Tsuda, Haruka Tomatsu, Hiroki Touchi, Hiroshi Tsuchida, Keiji Fujiwara, Kohsuke Toriumi, Nobuo Tobita, You Taichi