Bigaomyeon is a restaurant on the third floor of Yeouido Finance Tower in Seoul that serves saengmyeon udon and donkatsu. Its menu includes naeng udon, eomuk udon, and cheese donkatsu, and the jumeokbap comes with a choice of meat or myeolchi. Kimchi, scallions, pepper, and gimgaru are taken from a self-service bar. The wait is long at lunchtime.