Sinjeong Sijang Somunnan Son Kalguksu is a kalguksu restaurant in Sinjeong Sijang, Ulsan. Its summer menu includes kimchi naeng kalguksu, which is sweet and sour, along with bibim kalguksu and jjajangmyeon. The noodles are thick, machine-extruded, and served in a broth made with dipori. Each table has chopped cheongyang gochu, and the seating area is somewhat small.