Rakuten Fashion is the official app for the popular fashion e-commerce site. It offers a wide range of clothing, accessories, and beauty products from popular brands. The app allows you to earn and use Rakuten points, and offers sales, coupons, and limited-time campaigns.

One of the app's main features is free shipping on orders over 3,980 yen. You can also earn Rakuten points just like you would on the Rakuten marketplace, and using the app once a month boosts your points even more. The app also offers a variety of search filters to help you find the fashion items you're looking for, and provides trend information through its fashion magazine, RF mag.

Overall, Rakuten Fashion is recommended for anyone who loves fashion and wants to earn or use Rakuten points to save money on their purchases. The app offers a great selection of popular brands and regular sales, making it a go-to shopping destination for fashion lovers in Japan.