Off Mall is the official online store of the Hard Off Group, where shoppers can buy products listed by its stores across Japan. Its reuse inventory includes cameras and home appliances, audio equipment and musical instruments, toys and hobbies, sports and outdoor goods, fashion, car supplies and tools, household items, and alcoholic drinks. The homepage features recently listed items, discounted products, and a section for junk or parts-only goods. Shoppers can browse inventory by store, category, or brand, open product pages, and add items to a cart. The site also provides account registration, sign-in, a shopping guide, and FAQs for people looking to buy used goods or one-off finds from Hard Off stores.