Rider Time: Kamen Rider Decade VS Zi-O -Decade Mansion's Death Game-

a three-episode TTFC-exclusive miniseries serving as the third installment of the Kamen Rider Zi-O Spin-off series. In the special, Tsukasa, Sougo, and several of their allies are forced to play a deadly game behind closed doors while uncovering the secrets behind the appearance of an Another Ryuki.
==Synopsis==
Various people with different backgrounds, including an unusual Sougo Tokiwa, are waking up finding themselves stranded in a house on an isolated island and forced to participate in a death game by a mysterious masked clown. After each round, a loser is killed by a monster emerging from mirrors. As the body count gradually increases, a strange passerby suddenly appears.
==Continuity and Placement==
*Kamen Rider Decade: 10 years after the end of Kamen Rider Decade as Another Ryuki is labelled 2019 and that Decade first mentions Yusuke Onodera, and after Tsukasa's last appearance in Zi-O. It takes place right before the events of Rider Time: Kamen Rider Zi-O VS Decade -7 of Zi-O!-.
==Episodes==
#Chapter 1: The FIRST Stage
#Chapter 2: The NEXT Stage
#Final Chapter: The FINAL Stage
==Characters==
Kamen Rider Decade 	Tsukasa Kadoya
Kamen Rider Zi-O 	Sougo Tokiwa (robot)
Kamen Rider Kuuga 	Yusuke Onodera
Kamen Rider Diend 	Daiki Kaito
Kamen Rider Kiva-la	Natsumi Hikari
===Allies===
*Misa Kuon
*Heure (A.R. World)
*Ora (A.R. World)
*Swartz (A.R. World)
===Villains===
Kamen Rider Ohma Zi-O	True Sougo
Another Ryuki 	Unknown
*Elementary Inves
*Yusuke Onodera (A.R. World)
===Others===
*Narutaki
==Cast==
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===Suit Actors===
*Kamen Rider Decade: 
*Kamen Rider Zi-O: 
*Kamen Rider Kuuga: 
*Kamen Rider Diend: 
*Kamen Rider Kiva-la: 
*Another Ryuki, Ohma Zi-O: 
*"Space Ninja Heure":
==International Movie Theaters==
*The film began streaming in China's Mainland on Tencent Video starting on February 9, 2021.
RT ZVD China's Mainland Poster.jpg|China's Mainland poster
==Music==
The film's theme song is INSIDE-OUT DECADE ver., performed by both Masahiro Inoue and So Okuno.
==Notes==
*After a trailer that contained a Tsukasa Kadoya subliminal message premiered on October 31st, it was announced at the end of An episode of Kamen Rider Blades (a Kamen Rider Saber spin-off episode on TELASA), that a new collaboration between TELASA and Toei Tokusatsu Fan Club will be new episodes for Kamen Rider Zi-Os spin-off, Rider Time. They both premiered on February 9, 2021, but this one will air on TTFC while the other on TELASA.
*This mini-series features two alumni from Kamen Rider Gaim, albeit as new characters.
*This Rider Time features the return of Yusuke Onodera since his last appearance in Kamen Rider × Kamen Rider W & Decade: Movie War 2010.
*Although Kimito Totani does not reprise his role as Daiki Kaito in this special, stock audio is used for Diend's in-suit scenes.
==External Links==
* to be added
Category:Web series
Category:Crossovers