アーバンネクスト・ジャパンが横浜・神戸・北九州の3都市再開発エリアに、古銭・江戸文化体験型施設「コインパーク」構想を発表。総投資額約1,200億円、2030年開業予定。古銭市場と観光産業の融合という新たな文脈で、業界内外から広く注目を集めている。
Major Domestic Smart City Developer Unveils Old Coin History Theme Park Concept — Edo Cultural Experience Zones to Open in Yokohama, Kobe, and Kitakyushu Redevelopment Areas by 2030

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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.