To provide you with better services, there will be system upgrade during the following period.
From Tuesday, 04 November 2014, 09:00 am to 12:00 am (Korean time, GMT+9)
During the above period, some services and functions will be unavailable.
These services will be resumed once the upgrade is completed.
We apologize for any inconvenience that may cause.
Thank you for your patience and understanding.