Kamen Rider Zangetsu: -Gaim Gaiden-

is a Japanese stage-play that serves as an additional installment of Kamen Rider Gaim Gaiden, set within the continuity of Kamen Rider Gaim. In the play, Takatora Kureshima investigates the cause of an underground republic brimming with young men who are forced to constantly kill each other.
==Synopsis ==
Takatora Kureshima/Kamen Rider Zangetsu visits a former Yggdrasill Corporation experimental project site located in the poverty and conflict stricken Torkia Republic. He revisits the site for the first time in 8 years due to an incident that occurred in said site. He was attacked by surprise and falls into a giant hole, which he discovers an underground city.
This underground city is the most dangerous place in the republic, in which many young men are killed defending themselves while trying to survive. These men use Lock Seeds and Drivers to transform into Armored Riders. Because of his fall, Takatora loses his memory. He's helped by the leader of the Orange Ride, one of the teams in this underground city. He suddenly sees another Rider and shocked by his amazing power, he realized that this Rider is Zangetsu.
Those around Takatora try to help him regain his memory. Unbeknownst to them, there are cameras hidden all around the underground city. The ones behind the cameras is responsible for the conflicts in the city. One man in particular is seeking revenge on Takatora for a specific reason...http://ukiyaseed.weebly.com/ukiyaseeds-other-blog/kamen-rider-zangetsu-the-stage-plot-synopsis-returning-cast-members-revealed
==Continuity and Placement==
*Takes place some time after the events of the TV series, as several events from the TV series are referenced, with Kouta Kazuraba possessing Aym using his Man of the Beginning powers at some point. The stageshow contains flashbacks to events that occur eight years before. It takes place before Gaim Gaiden: Kamen Rider Gridon VS Kamen Rider Bravo, where Takatora possesses the Kachidoki Lockseed he acquires here.
==Plot==
to be added
==Characters==
===Kamen Riders===
====Armored Riders====
Kamen Rider Zangetsu 	Takatora KureshimaMasahito Shizumiya
Kamen Rider Proto Gaim 	Aym
Kamen Rider Proto Baron 	Glasya
Kamen Rider Proto Gridon	Foras
Kamen Rider Proto Bravo 	Yukimura Belial Grunstein
Kamen Rider Proto Ryugen	Kagemasa Shizumiya
===Team Orange Ride===
*Simon (mentioned only)
*Paimon
*Gusion
===Team Baroque Red===
*Berith
*Ose
===Team Green Dolls===
===Others===
*Kagiomi Shizumiya
*Kouta Kazuraba
Kamen Rider Baron 	Kaito Kumon (Image)
Kamen Rider Duke 	Ryoma Sengoku (Image)
Kamen Rider Marika	Yoko Minato (Image)
*Oren Pierre Alfonzo (Image)
*Hideyasu Jonouchi (Image)
*Mai Takatsukasa (Image)
===Inves===
*Byakko Inves
==Cast==
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==Lockseeds==
*Locks Used:
**Zangetsu (Takatora):
***Kachidoki
**Zangetsu (Masahito):
***Melon
**Proto Gaim
***Orange
**Proto Baron
***Banana
**Proto Ryugen
***Budou
**Proto Gridon
***Donguri
**Proto Bravo
***Durian
*Arms Changes:
**Zangetsu (Takatora):
***Kachidoki
**Zangetsu (Masahito):
***Melon
**Proto Gaim
***Orange
**Proto Baron
***Banana
**Proto Ryugen
***Budou
**Proto Gridon
***Donguri
**Proto Bravo
***Durian
==Release==
===Theaters===
Kamen Rider Zangetsu Stage.jpg|Announcement Visual
===Home Media===
===Novel Adaptation===
==Notes==
*The names of several characters in the play are taken from :
**Aym - 
**Paimon - 
**Glasya - 
**Gusion - 
**Foras - 
**Berith - 
**Ose - 
**Yukimura Belial Granstein - 
*Toei Company and nitro+ had plans for a stage play based on Kamen Rider Ryuki, but those plans fell through and leading to the development of a Gaim stage play instead.『フィギュア王』No.260、ワールドフォトプレス、2019年10月30日、ISBN 978-4-8465-3208-6。
*Most of the Armored Riders are wearing the Silver Belt versions of the Sengoku Drivers.
**With the exception of Proto Gaim and Baron, all Armored Riders' Arms Weapons used in this stage-show are recolors of the original version.
*This stage-play marks the debut of Zangetsu's Kachidoki Arms. Said Arms would appear in Kamen Rider Zi-O: Over Quartzer, and later Gridon vs Bravo.
*Although not revealed in the play itself, the novel reveals that the Byakko Inves is in fact Team Orange Ride's missing leader, Simon.
==External links==
*Official website
Category:Stage shows