Wonjo Namsan Wangdonkkaseu Myeongdong Main Branch is a restaurant on the first floor of the Arnuvo Centum building in Myeongdong, Seoul, serving Korean-style western king tonkatsu such as spicy king tonkatsu and cheese tonkatsu. The menu also includes curry tonkatsu, chicken kkaseu, fish kkaseu, and jjolmyeon donkkaseu, and the king tonkatsu portions are large. Ordered food comes out quickly, and a soup is served before the meal. At lunchtime the restaurant fills with office workers from the surrounding area and a wait forms.