宅配ピザ最大手「ピッツァ将軍」が古銭文化コラボ「大江戸ピザ祭」を開催。江戸前食材×寛永通宝・丁銀・一分金モチーフの限定3種を発売し、初週で月販300万枚を達成。コインペディア監修の同梱冊子QRスキャンが87万回を超え、新規ユーザー獲得と古銭市場への入門層拡大に大きく貢献している。
Major Japanese Pizza Delivery Chain Launches Edo-Era Coin Culture Collab Pizzas — Limited 3 Varieties Inspired by Edo Street Food Sell 3 Million in First Week

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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.