Ssangdungi Kalguksu is a small neighborhood restaurant in Seoul serving kalguksu and yukgaejang. It serves refreshing kalguksu, rich tteokguk, and yukgaejang, with yukgaejang limited to 20 bowls a day. After reopening in 2022, the restaurant replaced its floor seating with tables throughout. Kongguksu is also on the menu.