Haeundae 31cm Haemul Kalguksu Main Branch sits inside Jwadong Traditional Market in Jangsan, Haeundae, and serves clam kalguksu and haemul pajeon. The broth holds mussels, manila clams and red scallops, and the noodles are chewy. During busy hours the wait line reaches outside the door. The kimchi is very spicy.