Yeouido Hwangso Gopchang Main Branch is an old gopchang restaurant in Seoul that grills gopchang, daechang, and yanggitmeori. Meals end with bokkeumbap, and onion sauce, kimchi, and noodles are served alongside. The restaurant has operated for over 25 years, opens from 5:30 p.m. to 10 p.m., and has outdoor seating. Portions of gopchang are on the small side.