Japan Trading Card Sold & Asking Prices — magi

Look up PSA graded cards by certification number: item details and grade, the population at that grade, how many copies grade higher, PSA's own value estimate, and recent comparable sales with prices, dates and marketplaces. No account needed.

Japan Resale Sold & Asking Prices — Rakuma

jpmarketdata/rakuma-japan-price-checker

Look up any keyword on Rakuma, Rakuten's flea market in Japan. You get one row: the typical price and the lowest-to-highest range, how many of the listings found are already sold, and the shop versus private seller mix. $0.02 per keyword, no results = no charge. Unofficial.

Type a product keyword and get what it costs on Kakaku.com, Japan's largest price-comparison site. You get the lowest listed price, how many shops sell it, its popularity rank and review score, plus the typical price across matching products. $0.02 per keyword, no results = no charge. Unofficial.

Type a keyword like heattech and get what UNIQLO Japan charges for it today. Returns the typical price and lowest–highest in yen, how many items are marked down, how many were found, and the men/women/kids mix. $0.02 per keyword, no results = no charge. Unofficial.

Type a model like Accuphase E-460 and see what it actually sold for at Hifido in Japan, from ten years of sold records. You get the typical sold price and range in yen, how many sold, the original list price and what share of it holds. $0.02 per model, no results = no charge. Unofficial.

Type a keyword like VRChat and see what creators on BOOTH Japan charge for it. You get how many items match, the typical price and the lowest-highest range, how many are still in stock, and how many shoppers saved the most popular ones. $0.02 per keyword, no results = no charge. Unofficial.

Type a reference like 126610LN and see what Daikokuya in Japan actually paid for it, from six years of dated buyback records. You get the typical amount and range in yen, how many it bought, the year-by-year trend, and the price it offers today. $0.02 per model, no results = no charge. Unofficial.

Type a hobby keyword and see what model kits and figures cost on Hobby Search in Japan today. You get the typical price and price range over every item you can actually buy, how many that is of all found, and the usual discount off list. $0.02 per keyword, no results = no charge. Unofficial.

Type a model like MacBook Pro and see what used stock costs at Sofmap Japan today, split by the shop's own condition rank S to E. You get the typical price and range in yen per rank, how many units that is, and how long it has been sitting. $0.02 per search, no results = no charge. Unofficial.

Enter a Japanese place name and a date, and see what a hotel night really costs on Jalan. You get the typical price per person, the lowest-highest range, how many hotels still have rooms that night, and the average guest rating. $0.02 per area checked, no results = no charge. Unofficial.