Guu San is a one-stop shop for all things Japanese, offering a wide variety of fresh fruits and vegetables delivered directly from Japan, along with Japanese snacks, beverages, lifestyle products, as well as their own brand of tea and other collectables. The store also offers light meals, omusubi (or onigiri/rice balls), and fresh coffee made in-store.
Inside, the store is divided into three zones named Sawaya, which offers non-packaged food, Japanese groceries and health food; Kome Korner, an outlet for fresh Japanese omusubi, soup, and vegetable dishes handmade daily, paired with Japanese tea and other products; and The Salfee Bar, a salad bar coffee shop concept offering coffee made from beans roasted in house, and nine nutritious salads which change daily.