Shab20 Busan Saha is a restaurant in Saha, Busan, serving all-you-can-eat shabu-shabu and Vietnamese-style wraps. Diners take shabu meat and vegetables from a self-service bar, along with seasoned chicken, soy sauce chicken, and ingredients for noodles and porridge. A large parking lot, ice cream and coffee for dessert, and staff who clear empty plates often are features of the place. Table spacing is narrow, and the interior gets loud when many customers are present.