Shinjoo Osasageyo is a tonkatsu restaurant near Bangi Station in Seoul that serves hirekatsu and roskatsu. Its mixed katsu adds pork jowl katsu and galmaegisal katsu, with kimakare on the side. The restaurant seats about eight people and takes customers in one-hour intervals, so reservations are made through CatchTable. Reservations are hard to get, so plan your visit well in advance.