This article is about a/an set of riders in the Kamen Rider Series. The 7 Legendary Riders (with Amazon substituted with ZX) as they appear in Heisei Rider vs. Showa Rider: Kamen Rider Taisen feat. Shōwa-era Riders are Kamen Riders from the Shōwa Period of Japan, which took place from 1926 to 1989. All the series here had the involvement of the Series creator, Shotaro Ishinomori.