Known for its looks similar to the Shuri Castle, Okashi Goten is one of the most famous souvenir shops on Okinawa. Among the total of seven similar shops, the one in Onna Village was built in 2001 as the first, and also the first on Okinawa where visitors can observe the manufacturing process of the sweets sold in the store.

There’s also a restaurant with a beautiful view of the ocean. Most of the products are made using sweet purple potatoes as an ingredient. Its most famous product is the sweet purple potato tart, of which ten million a year are said to be sold.