Yangsukongmaru Cheonggukjang is a Korean restaurant by the roadside in Mokwang-ri, Yangseo-myeon, Yangpyeong. It serves cheonggukjang fermented with domestically grown soybeans, dubu jeongol, kongbiji, and baekban. Hand-drip coffee from the cafe it runs together must be ordered in advance, and side dishes and gaji bokkeum come with the meal. Service tends to be brusque.