Jangsu Jang Kkorigomtang is an old restaurant serving kkorigomtang in Buk-gu, Busan. It serves the soup with kimchi, kkakdugi and buchu geotjeori, and diners also add a raw egg to it. The restaurant draws many customers at lunchtime and has a large parking lot, but seats can be unavailable. The amount of tail meat has decreased compared to before.