Namun Abai Wang Sundaetang is a sundae-tang restaurant in Hoehyeon-dong 1-ga, Jung-gu, Seoul, reached by walking from Hoehyeon Station Exit 1 toward Namsan Old Road. It serves sundae-tang and curry sundae-guk, both with large pieces of sundae and a thick broth. There is seating on the second floor, and at lunch food comes out quickly so tables turn over fast. The restaurant is clean and bright.