Old Gyeongseong Sundaeguk Suji-gu Office Station Branch is a sundae-guk restaurant near Suji-gu Office Station in Yongin. Its sundae-guk and spicy sundae-guk come with generous amounts of sundae, head meat, and gopchang (grilled intestines), and perilla seed powder can be added. A separate children's gukbap set is available, and the dining room is done in white and wood tones. The hall fills up at lunch and dinner hours.