What kind of things can we do with one dollar? 100 yen, which has almost same value as 1 dollar, is formed as a coin in Japan. This 100 yen may mean nothing to somebody; however, you can buy something practical for your daily life with 100 yen here in Japan. Daiso, which is world-widely well known 1 dollar shop, can be a good example. In this article, we will look for several 100 yen shops in Japan.