DBSK has gained many awards while as five members and two members. The group has been in the Guinness Book of World Records for the world's largest fan club, who are called Cassiopeia. They made it in the book for a second time in 2009 for most photographed celebrities in the world. DBSK, with Super Junior, are the only groups in SM Entertainment to win two Golden Disk Daesang of Physical Album Sales. Dbsk received their awards with album of the year, "O" in 2006 and "Mirotic" in 2008. Girls Generation behind them having one. DBSK is also first foreign artist to win twice in a row in Kohaku Uta Gassen. They are the first foreign group to sell over 700,000 albums in Japan. Dbsk is also the first foreign arts to receive 11 Oricon chart toppers, being Oricon's biggest selling international group, selling over 3.1 million units.