国内最大級の電子コミックプラットフォーム「コミリア」が、江戸期の両替商を主人公にした歴史×古銭マンガ『銭の神 ~大江戸両替商列伝~』の独占連載を開始。第1話公開から72時間で100万PVを突破し、コインペディアへの流入が通常比800%増を記録。古銭市場への新規参入層獲得と文化普及に大きな弾みをつけている。
Major Digital Comic Platform Launches Old Coin Culture × Edo Townspeople Manga — Series Starring Edo-Period Money Changer Hits 1M Views on Debut

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.
Free Appraisal
Get your old coins appraised — free of charge
Edo-era silver, koban, commemorative medals, foreign coins and more — just upload a photo. Our specialists reply with an estimated valuation by email within 2–3 business days.
Request a free appraisalDealers
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.