To shop with Oisix, you need to register for their regular home delivery service called "Oisix Club". Membership registration can be done through their website. If you are not registered with Oisix Club, you can still enjoy features such as browsing products and special collections, even if you are not making a purchase.

The Oisix app offers several features to enhance your shopping experience. You will receive push notifications to remind you of order deadlines and changes. The app also provides user-friendly category and search functions, making it easy to find the products you want. You can manage your favorite products and easily purchase them again in the future. Additionally, you can conveniently manage delivery settings, such as changing delivery dates and addresses, as well as canceling orders. The app also offers exclusive benefits, including limited-time sales and games where you can earn points to use for shopping.

Oisix specializes in delivering high-quality food products that are good for your health and delicious. They offer a wide range of items, including organic vegetables, additive-free natural foods, meat, fish, dairy products, and snacks. With over 4,600 products available at all times, you can find everything you need. They also feature weekly collections that introduce seasonal ingredients and special offers. In addition to their own brand, Oisix offers products from about 70 other brands and over 1,000 items in their online department store called "Oi Chika".

Please note that the Oisix app may not be compatible with tablet devices, and logging in with IDs from other sites such as Yahoo! JAPAN, LINE, Rakuten, and Recruit is not supported.