Wonhangari Kalguksu Bossam is a kalguksu restaurant near the KBS Jeju Broadcasting Center in Jeju City. It serves chicken kalguksu and seafood kalguksu, and the handmade mandu are folded by hand. The restaurant is nearly full even at 11:30, and customers crowd in at lunchtime. Food takes time to arrive, and bingtteok comes out as a basic side dish.