Daegul Daegul Gul Gui 2nd Branch is a grilled oyster restaurant in Jeju. It serves raw oysters, steamed oysters, and steamed scallops, and finishes the meal with gul bibimbap. In winter, a wait is standard, and arriving at 5:30 can mean waiting about 40 minutes. In winter the indoor seating is also cold enough that your hands get chilly.