Seoul Haejangguk is a hangover soup restaurant near Yi Sun-sin Square in Yeosu. It serves seonji haejangguk, kongnamul gukbap, and kimchi stew, and gives two fried eggs per person. The restaurant opened in 1982 and has been run by three generations, with rice and side dishes available for refills at a self-service bar. In the morning, customers crowd in and may have to wait.