Mujeong Haejangguk is a hangover soup restaurant in Yeon-dong, Jeju, near Sammu Park, serving seonji haejangguk, someori haejangguk, and suyuk. The soup comes with bean sprouts, beef, and seonji in either a clear or spicy broth, with red dadeagi and minced garlic added separately at the table. It opens at 6 a.m. and has five tables and one room, and a half-and-half haejangguk that is not on the menu can be requested. The space is small and the tables are placed close together.