Dongkyung is a Japanese restaurant on the basement first floor of Starfield COEX Mall in Samseong-dong, serving donkatsu and momil alongside sushi, donburi, and fried fish set meals. It also offers sets that pair donkatsu and momil with sushi or donburi. The fried fish has a crisp coating and visible flakes of flesh, and the flounder sushi is chewy. Prices are high relative to the food.