こうにんじょうがんじだい 弘仁貞観時代 LinksSentence search for 弘仁貞観時代Sentence search for こうにんじょうがんじだいKanji details for 弘, 仁, 貞, 観, 時 and 代Edit in JMdict Noun1. Kōnin-Jōgan period (of Japanese art history; approx. 794-894 CE)Historical term Discussions Log in to talk about this word.