Wangsoya is a Chinese restaurant in Seogyo-dong, a 10-minute walk from Hongdae, serving dishes such as tangsuyuk, jjajangmyeon, and jjamppong. The tangsuyuk comes with a crispy batter and sauce on the side, and the beef chow mein is not heavily spiced. The kitchen is run by a chef who worked in hotels for a long time, and the space has about 12 four-person tables and a restroom inside. Portions are on the small side.