Obok Wonjo Kalguksu is a kalguksu restaurant in an alley at the entrance of the Seomun-dong market in Cheongju. It serves kalguksu boiled in gamasot sagol yuksu and handmade mandu, and also sells gogi pajeon. The kalguksu noodles are very thin and soft, and only the mandu can be ordered for takeout. The kimchi mandu are on the spicy side.