Student Mail (Office365) is a free service for every CNU student who is given an e-mail account @jnu.ac.kr. To use the service, access the university's web portal in order of menu, communication, student mail or MS Office 365. When accessing the site, your ID and password are CNU's portal ID@jnu.ac.kr and the password. When the application for the service is completed, your student mail is available on Outlook and all Office 365 services such as Word, Excel, and PowerPoint are available.