25si Guksu is a noodle restaurant in Sindang-dong, Seongseo, Daegu. Its janchi guksu uses an anchovy broth, and kalguksu and kongguksu are also available. Dishes are cooked to order after you order, so there is a short wait before the food comes out. A golppaegi, a larger portion, can be ordered at no extra charge, though the standard portion is small for men.