The face value of the coins is 1 sen, the equivalent of one-one hundredth of a yen. Today, 1 yen is worth 0.65 cents in USD, less than a penny. Close-up photos show the ceramic coin, adorned with ...

smaller than a 1-yen coin. The seal manufacturing industry has been facing an uphill battle since autumn 2020, when Taro Kono, then state minister in charge of administrative reform, said the ...