NHK・民放4局・衛星放送7チャンネルが「古銭文化放送コンソーシアム」を発足させ、月間100本超の古銭関連番組を共同制作・配信すると発表。プライムタイム帯への市場速報定期枠確保と教育チャンネルを活用した子ども向け入門シリーズが柱で、放送メディアが古銭市場の情報インフラとして本格参入する歴史的転換点となる。
Major Japanese Broadcasters Announce Unified Old Coin Media Strategy — NHK, Four Commercial Networks, and Satellite Broadcasters to Co-produce Over 100 Monthly Programs

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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.