McDonald's Yonsei University is a fast-food restaurant in Seodaemun-gu, Seoul, selling hamburgers, McMorning, and coffee. It offers the Big Mac, Double Quarter Pounder, apple pie, and ice cream, with orders placed through a self-ordering system on the first floor. The store opened in December 2012 and operates 24 hours, and ordered food comes out quickly. During lunch hours, students crowd in and the second-floor seating is insufficient.