Korean yen
The Korean yen was the currency of Korea between 1910 and 1945. It was equivalent to the Japanese yen and consisted of Japanese currency and banknotes issued specifically for Korea. The yen was subdivided into 100 sen. It replaced the Korean won at par and was replaced by the South Korean won and the North Korean won at par.
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.