Wonjo Busan Agu is a 45-year-old restaurant near Sinsa Station Exit 3 in Nonhyeon-dong, Seoul, serving monkfish jjim, crab jjim, and soy-marinated crab. The monkfish jjim comes with plenty of bean sprouts, a sauce that is not overly thick, and a hot broth boiled with crab. The dining room has both table and floor seating, it stays open on weekends, and a paid parking lot is available. The amount of monkfish meat is on the small side.