Eitoku (永徳) was a Japanese era name (年号, nengō, lit. year name) of the Northern Court during the Nanboku-chō period after Kōryaku and before Shitoku. This period started in February 1381[1] and ended in February 1384.[2] The pretenders in Kyoto were Emperor Go-En'yū (後円融天皇, Go-En'yū-tennō)[3] and Emperor Go-Komatsu (後小松天皇, Go-Komatsu-tennō) [4] Their Southern Court rivals in Yoshino during this time were Emperor Chōkei (長慶天皇, Chōkei-tennō)[5] and Emperor Go-Kameyama (後亀山天皇, Go-Kameyama-tennō).[6]