Rider Time: Kamen Rider Zi-O VS Decade -7 of Zi-O!-

is a three-episode "Telasa Original" miniseries that serves as the fourth installment of the Kamen Rider Zi-O Spin-off series. In the special, several variants of Sougo fight each other in a fortified school in order to uncover the secrets behind their mysterious situation. 
==Synopsis==
The world is ravaged by ravenous monsters and high school students have to fortify themselves in school buildings in order to survive. Various Sougo Tokiwa from different schools, who all can transform into Kamen Rider Zi-O, encounter and fight each other to unveil the true secret of this mysterious situation.
==Continuity and Placement==
*Kamen Rider Decade: After the events of Rider Time: Kamen Rider Decade VS Zi-O, as Ohma Zi-O united all the Sougo Tokiwas of the multiverse.
*Kamen Rider Zi-O: This spin-off is set one month after the events of Kamen Rider Zi-O NEXT TIME: Geiz, Majesty.
==Episodes==
#
#
#
==Characters==
===Kamen Riders===
Kamen Rider Zi-O 	Sougo Tokiwa (Sougo A)
Kamen Rider Decade 	Tsukasa Kadoya
Kamen Rider Geiz 	Geiz Myokoin
Kamen Rider Tsukuyomi	Tsukuyomi
====Another Riders====
Another Decade	Swartz
====Others====
Kamen Rider Zi-O	Sougo B, Sougo C, Sougo D, Sougo E, Sougo F
===Allies===
*Misa Kuon
*Black Woz
*Heure
*Ora
===Villains===
Kamen Rider Ohma Zi-O	True Sougo
*Elementary Inves
==Cast==
* (every version): 
*: 
*: 
*: 
*: 
*: 
*: 
*: 
*: 
*: 
*: 
===Suit Actors===
*Kamen Rider Zi-O: , 
*Kamen Rider Geiz: 
*Kamen Rider Decade: 
*Kamen Rider Tsukuyomi: 
*Kamen Rider Zi-O, Ohma Zi-O: 
==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 ZI-O ver., performed by both So Okuno and Masahiro Inoue.
==Notes==
*After a trailer that contained a subliminal message of Tsukasa Kadoya which 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. Both Zi-O VS Decade and Decade VS Zi-O premiered on February 9, 2021, but the series aired on TELASA while the latter aired on TTFC.
*Although Woz appears in this special, he does not transform into Kamen Rider Woz for the entirety of the special.
==External Links==
* to be added
Category:Web series
Category:Crossovers