Eunhaengnamu Kalguksu is a restaurant in Yongsan, Seoul, serving seafood kalguksu, kongguksu, and pajeon. The kalguksu comes with handmade noodles in a clear broth that holds plenty of clams. It opens at 10:30 a.m., and handmade kimchi and pajeon can also be ordered. The kongguksu is served cold and the portion is on the large side.