24si Jeonju Myeongga Kongnamul Gukbap Seoul Seongnaejeom is a 24-hour hangover soup restaurant in Seongnaedong, Seoul, serving kongnamul gukbap. The soup is served in a hot ttukbaegi filled with plenty of bean sprouts. It operates around the clock and is also visited for breakfast. Donkkaseu is also available alongside the gukbap.