Yumyeonghan Gamjatang is a restaurant in Gwangjin-gu, Seoul that serves gamjatang and bone hangover soup. The bone hangover soup comes with three large bones and ugeoji, while the gamjatang is served with ramyeon noodles. It is open 24 hours, and the bone hangover soup broth is spicy with dried radish greens. Staff service is not smooth.