Sigolgil is a spicy nakji bokkeum restaurant in Dunsan-dong, Daejeon. It serves cheonggukjang and somyeon alongside, which can be mixed into the nakji bokkeum seasoning. The nakji has a chewy texture and a charred, fire-grilled flavor, and the seasoning is on the spicy side. The heat is strong, so it is burdensome for those who cannot eat spicy food.