Gangnam Makguksu & Bossam is a Korean restaurant near Gangnam Station that serves buckwheat makguksu and bossam. Its signature deulgireum makguksu is a cold buckwheat noodle dish with a strong perilla and perilla oil aroma, and bossam and dumplings can be ordered alongside it. On a weekday at 13:30, entry was possible without waiting. From around 11:30 during lunch hours, the line grows.