Korean currency
The yen was the currency of Korea during the Colonial rule, from 1910 to 1945, and was issued by the Bank of Joseon It was equivalent to the Japanese yen and consisted of Japanese currency and banknotes issued specifically for Korea. It was replaced by the South Korean won at par in 1945, and by the North Korean won in 1947.
National symbols of North Korea
Upon its liberation in 1945 and subsequent foundation in 1948, North Korea adopted national symbols distinct from the national symbols of South Korea. The traditional flag of Korea, the Taegukgi, and the symbol Taeguk, were swapped for communist symbols.