Tapgol Kalguksu is a noodle shop in Jongno, Seoul that serves kalguksu, kongguksu, and wangmandu. It sits on the first floor of a building near Exit 5 of Jongno 3-ga Station, and the kalguksu comes with chewy noodles in a generous portion and good kimchi. The small shop is in an alley next to Nakwon Arcade and accepts card payments. It is a kalguksu restaurant where eating alone is not a burden.