Punggukmyeon Busan W Square is a Korean restaurant in the W Square commercial building in Busan that serves noodles and noodle dishes. The menu includes yeolmu bibim guksu, kongguksu, and perilla oil bibim noodles, with mandu available on the side. The dining space has many seats, so groups can sit together comfortably, and the yeolmu bibim guksu comes with kimchi and broth. The seasoning on the yeolmu bibim guksu leans more toward acidity and spiciness than sweetness.