Kamen Rider - Season 27 Episode 21 Chase the Mystery!
Emu and Hiiro learned from Poppy that Kuroto was the one who had suggested Emu to CR. Meanwhile, a police detective is investigating the Zero Day case, causing him to interrogate Kuroto's father, Masamune. During the investigation, he gets infected by the Game Illness. In order to save him, Emu confronts Masamune.
- Genre: Action & Adventure, Sci-Fi & Fantasy, Drama
- Studio: tv asahi, TBS, NET
- Keyword: 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