The 'Regional Ancient Coin Buyback Sharing Network', led by the National Regional Banks Association, simultaneously opened specialized ancient coin buyback booths in 11 cities across Tohoku, Hokuriku, and Kyushu regions in May 2026. Utilizing existing bank branch space under a public-private partnership model, rural collectors can now receive proper appraisals and same-day cash settlements locally without relying on specialists in major cities.
Major Regional Bank Consortium Opens Ancient Coin Buyback Sharing Centers in Local Cities — Joint Specialist Booths in Branch Offices Dramatically Improve Convenience for Rural Collectors

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Dealers Handling This Category
A reference when considering a sale or appraisal. All are dealers and auction houses with a proven track record.
Ginza Coins
Ginza, Chuo-ku, Tokyo
One of Japan's most established numismatic dealers. The scale and variety of their regular auctions is among the largest in the country. Their catalogs are considered a benchmark for market pricing.
Japan Coin Auction (JCA)
Tokyo
Holds regular auctions with reliable hammer price data, making it a useful resource for tracking market values. Caters to a wide range of collectors from beginners to advanced buyers.
Taisei Coins
Tokyo
A dealer with an international network. Offers advanced services such as consignment to overseas auctions and NGC/PCGS grading submission. Recommended for high-value or internationally recognized coins.