Kamen Rider Zangetsu -Gaim Gaiden- features an original story in which Takatora Kureshima/Kamen Rider Zangetsu has lost his memory and is now lost in an underground city where battles between Armored Riders are still happening. The play also features the debut of Kamen Rider Zangetsu Kachidoki Arms.
You can download these stage plays via the links below: