Eitoku 永德 (後圆融天皇)
Eitoku(永徳) was a Japanese era name (年号, nengō, lit. year name) of the Northern Court during the Era of Northern and Southern Courts after Kōryaku and before Shitoku. This period spanned the years from February 1381 to February 1384. The emperors in Kyoto were Emperor Go-En'yū(后円融天皇,Go-En'yū-tennō) and Emperor Go-Komatsu(后小松天皇,Go-Komatsu-tennō) The Southern Court rivals in Yoshino during this time-frame were Emperor Chōkei(长庆天皇,Chōkei-tennō) and Emperor Go-Kameyama(后亀山天皇,Go-Kameyama-tennō).