May 29, 2010 was the 21st anniversary of Luna Sea's formation, which was also the day of a full moon. Besides their official website renewal, an official Twitter and Facebook were launched, as well as a YouTube channel. On every following full moon a new video were uploaded on their YouTube channel. On August 25, at the day of a full moon, it was announced that they will hold an urgent press conference on August 31 in Hong Kong, where they once announced the end of their activities in 2000. The press conference will be broadcasted live through streaming service Ustream.tv to the world.

During the Hong Kong press conference the band confirmed the reunion and announced their first concert tour in ten years. The tour, named 20th Anniversary World Tour Reboot will start on November 27 in Germany and will likely end with a 2days performance at the Tokyo Dome in December.