Gul Maeul Gul Gukbap Oncheon is a restaurant in Busan that specializes in oyster dishes, serving gul gukbap along with sundubu and maesaengi gukbap. The menu also includes gul jeon and maesaengi jeon, giving it a wide range of dishes with oysters. The gul gukbap has a good oyster flavor, and yukgaejang is available as another option. The amount of oysters in the dishes is on the small side.