SugoiFinds series
The Hidden Cost Files
Follow the costs that are easy to miss: from exchange-rate markups and marketplace fees to who pays when a parcel arrives broken.
Read the series in order

Part 1
Japan Proxy Fees: The Hidden 5% That Isn't on Any Fee Page
Buyee publishes a ¥500 fee. On a ¥30,000 order its exchange rate adds $9.30, three times that. We measured all seven Japan proxies: the three charging ¥500 cost $8 more than the two billing in yen.

Part 2
Mercari Japan Proxy (2026): The Fee Nobody Publishes
Mercari launched its own US route in June 2026, and does not publish its fee. We matched 26 items across both sites and solved it: a flat $4.65 plus 6.2% hidden in the exchange rate. July 2026.

Part 3
Japan Luxury Proxy Shopping in 2026: Duties, Limits and What Actually Ships
The US $800 duty-free threshold is gone. What luxury goods now cost from Japan, which proxy services refuse to ship jewelry at all, and which one publishes authentication pricing.

Part 4
Shipping Pottery From Japan: Who Pays When It Breaks, 2026
Nothing stops a teacup at customs. That is the problem. Japan Post has no fragile handling, FedEx caps ceramics at US$1,000, and one proxy refuses to buy them. Six sets of terms read. August 2026.

Part 5
Which Japanese Denim Brands Ship Internationally? Official Stores vs Proxy Buying
Seven Japanese denim brands, checked one by one on their own sites. Four sell direct to overseas buyers. Across 57 matched products, the official international price was higher than Denimio in 56 of them.