Wondang Gamjatang Donggyo Branch serves gamjatang and pork bone hangover soup near Hongdae. The pork bone hangover soup has a large amount of meat and is tender, and the gamjatang contains a lot of perilla leaf. Side dishes come by default, and a self-service bar is used for refills, where diners add mushrooms and crown daisy themselves. The broth is on the salty side.