Donsadon Gangdong Direct Branch is a Jeju black pork geun-gogi restaurant at Gonggu Sageori in Cheonho-dong, Seoul. Staff grill pork collar, ogyeopsal, and jjoneuldeungsal over charcoal and serve it with meljeot. The meat is thick, so cooking takes time, and walk-in guests may wait without a reservation. Prices are on the high side.