国内大手駐車場運営「ParkNow Japan」が2026年5月より古銭・旧貨幣関連の主要博物館・史跡周辺50か所の駐車場を対象に毎週末の駐車料金を無料とする「古銭観光応援 無料デー」を開始。観光誘致と古銭文化普及を組み合わせた異業種連携施策として注目され、初週末の来場者数は前週比42%増を記録。文化観光の新たな集客モデルとして業界関係者から高い評価を得ている。
Leading Domestic Parking Operator Launches Free Parking Campaign Near Antique Coin Tourism Sites — 50 Locations Covering Major Museums and Historic Ruins

ITTENDO tracks auction records and market charts so you always know the current value of Japanese antique coins. Add coins to your Vault to stay on top of price changes.
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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.