Seongsan Massim is a Korean restaurant in Seongsan, Seogwipo, serving hairtail braised in sauce, dombe-gogi sliced boiled pork set meals, and grilled tilefish. Meals come with seaweed rice, a soybean paste stew with wild chives, and several side dishes, set out like home cooking. Solo diners can eat here, and Udo is visible through the dining room window. The vegetables and some dishes are on the salty side.