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.
Verdict: Unknown
> Kazuya Nomura (Director)
> Keisuke Shinohara (Director)
> Yasuomi Kishi (Assistant Art Director)
> Yu Wakabayashi (Director of Photography)
> Shunsaku Usui (3D Director)
> Jin Aketagawa (Sound Director)
> Naoki Hayashi (Series Composition)
> Naoki Hayashi (Screenplay)
