Explanation:

The yen is the official currency of Japan. It is the third most traded currency in the foreign exchange market after the United States dollar and the euro. Japan is an island country located off the eastern coast of Asia. It is bordered by the Sea of Japan to the west and the Pacific Ocean to the east, and extends more than 3,000 kilometers from the Sea of Okhotsk in the northeast to the East China Sea and Philippine Sea in the southwest.