Hongik Donkatsu Busan Nampo Branch is in Nampo-dong, Busan, and serves wang donkatsu along with deungsim and ansim donkatsu. The wang donkatsu, the signature dish, is large as its name suggests, and the spicy sauce comes on the side when requested. The dining room is spacious and clean, and the portions of donkatsu are large. A wait forms when customers crowd in, so you have to go early.