Naori Jangjak Gui Sadang is a duck grill restaurant in Gwanak-gu, Seoul, reached by turning right at Rodeo Gimbap from Sadang Station Exit 4 and walking about 100 meters up the hill. It serves duck chadol gui and sandeomi jangjak gui, with ramyeon available unlimited from a self-service bar. Robots deliver the food, while drinks and side dishes are picked up by customers themselves. Lines form during weekend peak hours.