仮面ライダー - Season 9 Episode 21
- Janr: Action & Adventure, Sci-Fi & Fantasy, Drama
- Studiya: tv asahi, TBS, NET
- Kalit so'z: artificial intelligence (a.i.), cyborg, martial arts, monster, secret organization, biker, superhero, tribe, conspiracy, swordsman, impostor, based on manga, motorcycle, erased memory, super power, masked superhero, mysterious death, death of hero, superhero teamup, mysterious disappearance, henshin heroes, friend turned enemy, tokusatsu, kamen rider
- Cast: Junsei Motojima, Reiyo Matsumoto, Yasunari Fujibayashi, Oto Abe, Rikiya Tomizono, Rikuto Kumaki