Calligraphy supplies leader Kyoei-do Bungu has released a 'Kids Old Coin Rubbing Kit' containing five Edo-period coin replicas and specialty ink. Four major nationwide cram school chains (3,200 classrooms total) simultaneously adopted it as a history supplementary material, accelerating recruitment of young entry-level coin enthusiasts.
Major Japanese Calligraphy Maker Launches Old Coin Rubbing Kit — Four Major Cram School Chains Adopt as Children's Educational Material

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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.