was a after Tenshō and before Keichō. This period spanned the years from December 1592 to October 1596. The reigning emperor was . Change of era 1592 : The era name was changed. The previous era ended and a new one commenced in Tenshō 20. Events of the Bunroku era 1592 (Bunroku 1): Toyotomi Hideyoshi invades Korea (Bunroku no Eki), also known as Bunroku Keichō no Eki. 1592 (Bunroku 1): Ogasawara Sadayori claims to have discovered the Bonin Islands; and the territory was granted to him as a fief by Toyotomi Hideyoshi. 1592 (Bunroku 1): Silver coins called Bunroku-tsūhō were minted to pay Hideyoshi's troops. The 23.25 mm diameter coins weighed 1 momme (approximately 3.75 g). Copper coins were issued at the same time, but none are known to have survived. 1593 (Bunroku 2): Toyotomi Hideyori is born to Hideyoshi's mistress Yodo-Dono—an infant son and possible heir. 1595 (Bunroku 4): Toyotomi Hidetsugu loses his position and power. 1589-1595: An agrarian reform (Bunroku no Kenchi) initiated by Hideyoshi; a general census of the population and a national survey. Notes References Nussbaum, Louis Frédéric and Käthe Roth. (2005). Japan Encyclopedia. Cambridge: Harvard University Press. ; OCLC 48943301 Sansom, George Bailey. (1958). A History of Japan, ; ; OCLC 16859819 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 External links National Diet Library, "The Japanese Calendar" -- historical overview plus illustrative images from library's collection Japanese eras 1590s in Japan