国内大手バーチャルキャラクターIP事業者が、江戸期町人文化をモチーフにした古銭専門VTuber「銭形おこん」を正式デビューさせ、72時間で登録10万人を突破。オークション速報・相場解説・古銭鑑定ライブを週3回配信し、18〜34歳の若年層を中心に古銭文化への新規参入者を獲得。古銭×VTuberという新しいビジネスモデルが業界の裾野拡大策として注目を集めている。
Major Japanese Virtual Character IP Firm Launches Ancient Coin Culture x VTuber Collab — Edo-Era Townsperson Character Officially Debuted as Dedicated VTuber with Over 100,000 Subscribers

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.