Gaya Mil Naengmyeon Haemul Kalguksu Main Branch is a naengmyeon restaurant at the Bukhansanseong entrance in Eunpyeong-gu, Seoul, serving Busan-style mul milmyeon, bibim milmyeon, and haemul kalguksu. The main menu items are mul milmyeon served with thin ice, sweet-and-spicy bibim milmyeon, kongguksu, and haemul pajeon, with gamjajeon and wangmandu ordered alongside. The gamjajeon is crisp and the kongguksu has a thick soybean broth. Weekday lunch can involve a wait, so reservations are made in advance through CatchTable.