Galchi Wang Seongsan Branch is a seafood restaurant near Seongsan Ilchulbong in Seogwipo that serves hairtail jorim and grilled fish. Its signature lunch set pairs deboned hairtail jorim with grilled mackerel and miyeokguk. The lunch special can be ordered until 3 p.m., and food comes out quickly. The parking lot is large, and the interior and tableware are clean.