Hongdukkae Kalguksu is a restaurant near Beomnaetgol Rotary and Chunhae Hospital in Busan that serves kalguksu and makguksu. The kalguksu comes with clams and seafood, and bibimbap is served alongside it. The kalguksu is served in a large bowl with clams, seaweed, and yellow pumpkin. The makguksu is more plain than the kalguksu.