Ttukbaegi Son Kalguksu is a restaurant in Banghak-dong, Dobong-gu, Seoul, serving kalguksu made with noodles from nine grains, along with mandu. The bajirak kalguksu contains shrimp and clams, and the menu also includes gamja mandu and nude gimbap. Parking is available, and the restrooms are outside the building, separated by gender. The kalguksu tastes ordinary.