十じゅう善ぜんの君きみMeanings1nounthe emperorarchaicArchaic honorific title for the emperor, used in classical or historical contexts. Not used in modern Japanese.十じゅう善ぜんの君きみは、いにしえの帝みかどを指さす言こと葉ばである。Jūzen no Kimi is a term that refers to the emperors of ancient times.