Ongsimi Memil Kalguksu is a restaurant in Busan that serves ongsimi kalguksu and buckwheat dishes, along with makguksu, dolsot bibimbap, and potato dumplings. Its signature ongsimi memil kalguksu uses noodles kneaded by hand and potato ongsimi, with the plain flavor of buckwheat. In winter it serves ongsimi kalguksu and buckwheat jeon, and in summer it serves cold buckwheat noodles and bibim noodles. Kimchi and kkakdugi are served as side dishes.