Eiryaku (永暦) was a Japanese era name (年号,, nengō,; lit. "year name") after Heiji and before Ōhō. This period started in January 1160 and ended in September 1161. During this time, the emperor was Nijō-tennō (二条天皇).
♯The Northern pretenders did not recognize the Genkō era. Gentoku was used in the Northern Court until 1332. ₪The Shōkyō era was recognized only by the Northern pretenders, not by the Southern Court. ‡ Upon reunification of the Northern and Southern Courts in 1392, Genchū was discontinued. Meitoku was used until 1394.