was a after Gennin and before Antei. This period spanned the years from April 1225 to December 1227. The reigning emperor was . Change of era 1225 : The era name was changed to mark an event or a number of events. The previous era ended and a new one commenced in Gennin 2. Events of the Karoku Era 1225 (Karoku 1, 11th month): At Kamakura, Kujō Yoritsune's coming of age ceremonies took place at age 8; but control of all bakufu affairs remained entirely in the hands of Hōjō Yasutoki, the regent (shikken). 1225 (Karoku 1, 12th month): Emperor Go-Horikawa went in formal procession to Iwashimizu Hachiman-gū and to the Kamo Shrines. 1226 (Karoku 2, 1st month): The Emperor raised Yoritsune to the first rank of the fifth class in the apex of artistocratic court hierarchy (the dōjō kuge). Notes References Nussbaum, Louis-Frédéric and Käthe Roth. (2005). Japan encyclopedia. Cambridge: Harvard University Press. ; OCLC 58053128 Titsingh, Isaac. (1834). Nihon Odai Ichiran; ou, Annales des empereurs du Japon. Paris: Royal Asiatic Society, Oriental Translation Fund of Great Britain and Ireland. OCLC 5850691 Varley, H. Paul. (1980). A Chronicle of Gods and Sovereigns: Jinnō Shōtōki of Kitabatake Chikafusa. New York: Columbia University Press. ; OCLC 6042764 External links National Diet Library, "The Japanese Calendar" -- historical overview plus illustrative images from library's collection Japanese eras 1220s in Japan