Geumsu Bokguk Haeundae Main Branch is a pufferfish restaurant in Haeundae, Busan, serving bokguk. Its kkachibokguk comes in a clear, cool broth based on chaeksu with mung bean sprouts, chamnamul, and enoki mushrooms, and contains a large amount of pufferfish. The restaurant has run for close to 50 years, and a wait of about 15 minutes forms even at 9:30 a.m., while at lunch about 50 teams wait roughly 40 minutes. Portions are large, which is a burden for light eaters.