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.
Korean currency
The first note put in circulation by the Bank of Korea in 1950 was printed in Japan by the National Printing Bureau (国立印刷局). The next year the Korea Minting and Security Printing Corporation was created and took over as printer of South Korean currency.