Seojin Hyanghaejangguk Seongsan Branch is a breakfast restaurant near Seongsan Ilchulbong that serves haejangguk and naejangtang. The broth is clean, rich, and light. It opens at 6 a.m., and the interior is clean, so an early breakfast is possible. Because the broth is rich, expectations of a cool, light haejangguk can divide the palate.