Itaewon Cheonsang Dongyeouido is a Japanese-style izakaya in the basement of the Buguk Securities building in Yeouido. It serves sake and Japanese draft beer alongside more than 30 dishes, including Kansai oden tang, tuna maki, katsudon, mentaiko egg roll, and skewers. Reservations allow quiet meals in a room, and there are also partitioned seats and a bar table. Prices are on the high side.