The official currency of Japan is the yen. The symbol for the yen is "¥," and it is abbreviated as JPY in foreign exchange markets. The yen has been in use since the late 19th century and is one of the most traded currencies globally. The currency is issued by the Bank of Japan, which is responsible for its monetary policy. The yen plays a significant role in international finance and trade, reflecting Japan’s status as one of the world's largest economies. The banknotes feature prominent historical figures and cultural landmarks, making the yen not only a medium of exchange but also a part of Japan's cultural heritage.