Keichō

Keichō (慶長) was a Japanese era name (年号, nengō, "year name") after Bunroku and before Genna. This period spanned from October 1596 to July 1615. The reigning emperors were Go-Yōzei-tennō (後陽成天皇) and Go-Mizunoo-tennō (後水尾天皇).