国内大手紙パッケージメーカー「パックジャパン株式会社」が日本古銭振興協議会と連携し、江戸期の包装紙文様を再現したサステナブル梱包材を開発。100%再生紙で年間1億枚の出荷を目標に掲げ、古銭関連ECの梱包体験を通じた文化普及と環境配慮を両立する新モデルとして注目される。
Major Japanese Paper Packaging Maker Jointly Develops Old Coin Culture × Sustainable Packaging — Edo-Era Wrapping Paper Patterns Recreated, 100 Million Units Planned for Annual E-Commerce Shipment

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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.