康こう治じこうじFreq.FrequencyTop 100,000Meanings1nounKōji era (1142.4.28-1144.2.23)Japanese era name (年号) from late Heian period, during the reign of Emperor Konoe.康こう治じ元がん年ねんは西せい暦れき1142年ねんにあたる。The first year of the Kōji era corresponds to 1142 CE.
