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.
North Korean won
In 2005, the Central Bank of the Democratic People's Republic of Korea issued commemorative 200, 500, 1000 and 5000 won notes to celebrate the 60th anniversary of the foundation of North Korea. It consists of an overprint on its regular issue notes.