Udong Yeonga Hwayangjeom is an udon and snack restaurant in Hwayang-dong, Seoul. It serves tteokbokki and Yeonga gimbap, along with jjolmyeon, chamchi gimbap, and cheolpan bokkeumbap. The restaurant operates 24 hours, and customers pay in advance at the kitchen after choosing their menu. Jjajang dishes are heavily seasoned and disappointing.