Gyeongyangsikdang is a restaurant in Sangam-dong, Seoul, that serves handon deungsim donkatsu, hambak steak, and yukhoe muljolmyeon. The gyeongyangsik donkatsu is made with handon deungsim selected daily, fried in clean oil, and served with sauce, while the cheese donkatsu is topped with mozzarella cheese and finished with a charred flavor. The restaurant accepts group visits and reservations, offers takeout and delivery, and has baby chairs and a waiting area. It provides wireless internet, separate men's and women's restrooms, parking, and simple payment.