Naju Sonaju Gomtang Gyeongbokgung Branch is a Korean restaurant in Seoul that serves gomtang and mandu, located a three-minute walk from Gyeongbokgung Station Exit 3. The gomtang is served with rice in a torem style, and the mandu uses buckwheat wrappers filled with glass noodles, pork, and scallions. During lunch hours, dongdongju is available self-serve without limit. The kimchi and kkakdugi are on the salty side.