日本 镰仓时代  (June 28, 1243 AD～August 17, 1304 AD)

Tomb：	深草北陵
Start End Reign 1246 AD 1259 AD 宝治 February 28, 1247 AD March 18, 1249 AD 建长 March 18, 1249 AD October 5, 1256 AD 康元 October 5, 1256 AD March 14, 1257 AD 正嘉 March 14, 1257 AD March 26, 1259 AD 

　　After the deep grass emperor (June 28, 1243 -1304 on August 17), 89 on behalf of the Emperor of Japan, after the son of Emperor Saga. Due to old age after the Saga Uehata indulge in pleasure, in 1259, forced the emperor to abdicate after the deep grass, so Chong Fei Hang born Prince Edward ascended the throne as Emperor Go-Kameyama Jen. After the deep grass Uehata so angry monk.
　　January 29, 1246 November 26, 1259
　　Imperial Palace Kyoto Imperial Palace
　　Mother Son Ji Saionji