日购网 is an online Japanese shopping and auction purchasing service that helps customers access products listed on Japanese marketplaces. Its offerings include Japan proxy buying, Yahoo! Japan auction bidding, and purchasing through Mercari (also known in China as Meile), with auction listings synchronized in real time with Yahoo! Japan. The site is designed to help customers buy Japanese-market goods and have them delivered to them.

日购网 provides search and translation tools, fee calculation, international shipping and courier information, and account features such as auction history and saved items. It also offers a mobile app and a help center. The site lists service fees and Japanese bank transfer charges, including monthly plans for service fees and unlimited auction bidding, as well as a separate monthly plan for bank transfer fees; the advertised starting charges are as low as zero yuan.

Its broad catalog spans collectibles, crafts, models, electronics, home and kitchen goods, furniture, jewelry, watches, clothing, bags, shoes, toys, and hobby equipment.