Somanan Sundaeguk Gamjatang is a sundae guk restaurant in Gangdong-gu, Seoul, near a market entrance. Its sundae guk has a broth seasoned with dadegi that makes it moderately spicy, and contains chapsal sundae and head meat, while seonji haejangguk, bone gamjatang, and sulguk are also served. Food comes out right after ordering, and eating alone is possible. The restaurant has wet towels and a coffee vending machine, and the food's taste varies from visit to visit.