Tuppul Deungsim Gangnam Station is a Korean beef barbecue restaurant on the second floor of a building near Gangnam Station in Gangnam, Seoul. It serves aged beef in the Tuppul grade, grilling sirloin and tenderloin, with galbi poktan bap and chadol bokkeum bap as rice dishes. There is no corkage fee, so you can bring your own wine at no extra cost. The meat is on the expensive side.