Hwang Gisun Son Kalguksu & Wang Donkkaseu Guro Digitaljeom is a restaurant in Seoul’s Guro Digitaldanji serving kalguksu (knife-cut noodles) and wang donkkaseu. The wang donkkaseu is served with sauce poured over it, and the rice and salad can be refilled. Orders are placed and paid for in advance, and many office workers come during lunch. The dining area is small and can feel cramped when it is busy.