1200s in Japan

Emperor of Japan

was a after Shōji and before Genkyū. This period spanned the years from February 1201 through February 1204. The reigning emperor was .

Japanese era from October 1207 to March 1211

8th imperial waka anthology commissioned in 1201 by the Retired Emperor Go-Toba and compiled in 1205 by Fujiwara no Yoshitsune

was a after Genkyū and before Jōgen. This period spanned the years from April 1206 through October 1207. The reigning emperor was .

Japanese era from April 1199 to February 1201

was a after Kennin and before ''Ken'ei''. This period spanned the years from February 1204 through April 1206. The reigning emperor was .