Wanggon Gamjatang is a gamjatang restaurant in Chang-dong, Dobong-gu, Seoul, a four-minute walk from Changdong Station Exit 1. It serves gamjatang in small, medium, and large sizes, and bone hangover soup as a single portion with two bones and dried radish greens. The dining room is large, but it gets loud when customers crowd in and food takes a while to arrive. The meat is sometimes not fresh.