ネクストビジョン・ジャパンが古銭専用ハンディARビューワー「CoinLens Pro」を発売。かざすだけで史料・解説・相場が即時表示、発売3ヶ月で15万台突破の爆発的ヒット。
Major Domestic Smart Device Maker Launches Handheld AR Viewing Tool for Old Coins — Instant Display of Historical Sources and Commentary When Pointed at Coins, Explosive Popularity Among Tourists, Museums, and Collectors

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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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.
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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.