Keunmam Halmae Sundaeguk Nakwondongjeom is a sundae guk restaurant in Nakwon-dong, Seoul, serving sundae guk and bone haejang-guk. The sundae guk comes with a milky, rich broth, and most customers are older diners. At lunchtime you have to line up, and even at 1:30 p.m. there were almost no empty seats. The kimchi is dull or soggy and lacks a crisp taste.