Ilmirak Seongsu is a pork grill restaurant near Ttukseom Station in Seongsu, Seoul, serving fermented and aged meat. Staff grill the fermented gabrisal and pork collar for you, and the meat is eaten with several kinds of salt. Rooms are available for gatherings or office dinners, and the menu also includes doenjang rice and kalbibimmyeon. The restaurant tends to be crowded, so a wait forms in the evening.