Manghyang Bibim Guksu Sinsa is a noodle shop in the Sinsa-dong ganjang gejang alley that serves bibim guksu and tonkatsu. The bibim guksu centers on a spicy seasoning, and tonkatsu is sold alongside it. The noodle portions are large, and the small storefront is clean and retains an old-fashioned atmosphere. Each branch tastes different, and opinions on how it compares with the main branch are divided.