The One is a Chinese restaurant near Gwangwoon University Station in Wolgye-dong, Nowon-gu, Seoul, serving Peking duck, jjajangmyeon, and tangsuyuk. The Peking duck is available as a single dish or as a course, and the tangsuyuk comes with a chewy, crispy batter. The Peking duck course includes several dishes and is served in a clean dining room. It is a place for family meals and celebration gatherings that order jjajangmyeon and tangsuyuk together.