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“We want as many people as possible to enjoy jewelry.”
“We want to make everyone smile with the brilliance of jewels.”

With this hope in mind, we are a company that disseminates a lot of information about jewelry.

He manages Japan's largest gemstone information media ``Karatz GemMagazine'' and the gemstone mail order site ``Karatsu STORE,'' gives lectures at GIA and the International Jewelry Exhibition (IJT), and holds lectures for elementary school students and gemstone lovers in Tokyo. We are holding targeted events.