Gupo Guksu is a noodle shop in Gwanak-gu, Seoul, serving janchi-guksu, bibim-guksu, and buckwheat noodles. It also offers myeolchi-guksu, tteokbokki, jidan gimbap, and egg jidan keto gimbap. Squid rice bowls, gogi-guksu, and spicy mandu soup are available as well. Customers return their trays themselves.