Seoul Guksu Gage is a noodle restaurant in Sehwa, Jeju, serving gogi-guksu, sundubu, and hobak bibim-guksu. The sundubu contains clams, and the gogi-guksu is made with a sagol broth base. The restaurant occupies a converted house in an alley and has no separate parking lot. The noodles have a plain, mild flavor.