Category
page 11220s in Japan
Juntoku
Emperor of Japan

Emperor Chūkyō
Emperor of Japan
Go-Horikawa
Emperor of Japan
Jōkyū War
Japanese civil war (1221) between Retired Emperor Go-Toba and the Hōjō clan, regents of the Kamakura shogunate
Jōō
period of Japanese history (1222–1224 CE)
Jōkyū
, also called Shōkyū, was a after Kempō and before Jōō. This period spanned the years from April 1219 through April 1222. The reigning emperor was Juntoku-tennō (順徳天皇).
Antei
was a after Gennin and before Kangi. This period spanned the years from December 1227 to March 1229. The reigning emperor was .
Kangi
, also romanized as Kanki, was a after Antei and before Joei. This period spanned the years from March 1229 to April 1232. The reigning emperor was .
Gennin
was a after Jōō and before Karoku. This period spanned the years from November 1224 to April 1225. The reigning emperor was .
Karoku
was a after Gennin and before Antei. This period spanned the years from April 1225 to December 1227. The reigning emperor was .
Morisada-shinnō
son of emperor Takakura; father of Go-Horikawa
Battle of Uji
1221 battle in Japan