Igasomssi Songjeong Mulchong Kalguksu is a Korean restaurant on the second floor of Marine City in U-dong, Haeundae-gu, Busan, serving seafood kalguksu and gangdoenjang barley rice set meals with views of Gwangandaegyo and the sea. The seafood kalguksu contains mulchong clams and scallops and comes with barley rice and geotjeori, and the shrimp jeon contains whole shrimp. The kalguksu broth is made from clam stock and is clear-tasting, the scallops are plump, and the noodles are round. Sand can be chewed in the clams.