Dangsan Hoegwan is a gopchang restaurant in Seoul that grills gopchang and daechang. The modum gui comes with bokkeum bap and spicy ramyeon, and the gopchang is eaten with perilla leaf jangajji or with buchu, garlic, and onion. Staff grill the gopchang to eating temperature and are thorough about trimming and explaining it, and the terrace seats are quiet and comfortable. The gopchang is tough and difficult to eat.