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According to a translated version of the Feb. 10 announcement, Gumi’s board of directors greenlighted the purchase of 1 billion yen ($6.6 million) worth of Bitcoin (BTC). The company cited the ...

Japanese investment and consulting firm Metaplanet announced that it purchased an additional 20.38 in Bitcoin worth about $1.2 million (200 million yen) to complete its 1 billion yen purchase ...

The Japanese 5-yen coin is about 22 mm in diameter and 1.5 mm thick, weighs 3.75 g and has a central hole 5 mm wide. We chose this coin for monitoring neutron exposure because it is widely ...

The 10,000 yen coin, measuring 26 millimeters across and weighing 15.6 grams, is designed with an image of the Expo's official character Myaku-Myaku and the Japan Pavilion. The 1,000 yen coin ...