Nanumi Tteokbokki Seongdae Main Branch is a snack shop near Sungkyunkwan University that sells rice tteokbokki, fish cake, gimbap, and sundae. The rice tteokbokki is soft and chewy, served with sweet sauce and thick fish cake. It is open 24 hours, and because seating is limited, customers often line up to order first. The shop is small and the portions are not large.