https://en.wikipedia.org/wiki/Juche_calendar
Revised Romanization: Juche yeonho: McCune–Reischauer: Chuch'e yŏnho: The Juche calendar, named after the Juche ideology, is the system of year-numbering used in North Korea.. The Juche calendar begins with the birth of Kim Il-sung, the founder of North Korea.His birth year, 1912 in the Gregorian calendar, became "Juche 1" in the Juche calendar. The calendar was adopted in …