In January 2007, he played the warlord Uesugi Kenshin in the NHK Taiga drama "Fūrin Kazan". On June 20, Gackt released his twenty-seventh single, "Returner (Yami no Shūen)", which was the first in his career (both solo and as a member of a band) to reach the number one spot on the Oricon charts. On August 23, Gackt was invited to perform his "Fūrin Kazan" television role at Jōetsu city's traditional, 82nd Kenshin Festival, with approximately 203,000 visitors. In October, he held a press conference at the Apple Store in Ginza, Tokyo, where besides advertising the first iPhone, Gackt announced he would have his entire back catalog, with new, previously toured, live song recordings, put up on the iTunes Store, as well as that "The Greatest Filmography" would be released on October 9 in the United States and Canada. His album "Diabolos" was released on October 26 in eighteen European countries. On November 17 and 27, he performed at M.net/Km Music Video Festival in Korea as a special guest star, and he appeared and performed at the "2007 Japan-China Cultural Exchange Grand Concert Final" in Beijing. In Beijing he sang "Jūnigatsu no Love Song" in Japanese, Korean, and Mandarin. On December 10, he appeared at the China Fashion Awards in Beijing, where was given the award "Japanese Artist of the Year". On December 19, Gackt released a compilation album, "0079–0088", including songs used in the "Gundam" franchise. Gackt also performed at the "58th Kōhaku Uta Gassen".