Japanese currency is the yen (¥). Japanese money is issued in 10,000, 5,000, and 1,000 notes. There are silver 500, 100, and 50 yen coins. The 10-yen coin is copper in color, and the 5 is bronze. There are also aluminum 1 yen coins. Check a source such as Xe to confirm the exchange rate before departing for Japan. Japan is a very cash based society and although credit cards are accepted in many stores, there are still many smaller shops that only accept cash. Japanese people routinely carry more cash than is the norm in the United States. A number of cell phone and debit card style electronic...