Oyster Express Oyoyoy Euljiro is an oyster bar in Euljiro, Seoul, serving raw oysters and fried oysters. It offers large Sambae oysters and Tongyeong oysters with various sauces, along with white wine, champagne, and whisky. There is a bar table and outdoor seating, and staff explain which sauce goes with each oyster. A wait must be registered in advance, and french fries and celery sticks can also be ordered.