Hangangno Kalguksu Bossam Yeouido IFC Mall Branch is a Korean restaurant in IFC Mall in Yeouido that serves kalguksu and bossam. Its seafood-broth kalguksu has a clean-tasting broth, and the bossam is one of its main dishes. A solo diner can order a kalguksu and bossam set, and the food comes out quickly. The seasoning is on the sweet side.