Kyobomungo Dongdaemunjeom is a bookstore selling books, workbooks, stationery such as pencil cases, and electronic devices in the basement of Hyundai City Outlet Dongdaemunjeom. It has self-checkout stations, and parking is available. A café next to the bookstore lets you read books bought there, and DDP is nearby across the road. Its selection of stationery is limited.