Retrieved May 27, 2015.
His fancafe, established in early 2006, became his way to communicate with his official fandom named "Ki Aile," which means "Ki's wings.
Prior to his enlistment for his , Song held a fan meeting on August 17, 2013.
November 18, 2010.
Retrieved January 7, 2013.
Retrieved May 3, 2021.