Naju Sonagomtang Gwanghwamun is a gomtang restaurant in Sajik-dong, Jongno-gu, Seoul. It serves Naju gomtang and teuk gomtang, both with clear broth, along with memilpi mandu and hongeo muchim. During lunch hours, dongdongju is available self-serve and unlimited. The kimchi tends toward a strong sour or salty taste.