Hairu is a small fusion Western restaurant in Songridan-gil that serves fresh noodles made by hand, combining Japanese ingredients with Italian cooking. Its signature dishes are maez sauce pasta, tarae beef carpaccio, and arancini, and it makes both the pasta noodles and sauces in-house. Diners at the bar table and tatami seats can watch the food being plated up close. The kitchen mixes Japanese ingredients into Western dishes, such as carbonara with shiso, in combinations that tone down strong flavors.