Kkamon Gwanghwamun is a Vietnamese restaurant near Sejong Arts Center serving pho and banh mi. Pork pho, back-rib pho, and egg noodle stir-fry are ordered often, and cilantro comes on the side on request. Each table has a tablet-like device for ordering and payment, and onions and a plate of fish sauce are taken from a self-service bar. At weekday lunch the place fills with nearby office workers and a wait forms.