Eiman (永万) was a Japanese era name (年号,, nengō,, lit. "year name") after Chōkan and before Nin'an. This period started in June 1165 and ended in August 1166.[1] The reigning emperor was Emperor Rokujō-tennō (六条天皇).[2]
- ↑ Nussbaum, Louis-Frédéric. (2005). "Eiman" in Japan Encyclopedia, p. 171.
- ↑ Titsingh, Isaac. (1834). Annales des empereurs du japon, pp. 194-195; Brown, Delmer et al. (1979). Gukanshō, pp. 329-330; Varley, H. Paul. (1980). Jinnō Shōtōki. p. 212.