On January 29, 2000, the band's song "Sweetest Coma Again" was included in the Japanese release of the original soundtrack to, the James Bond film, "The World Is Not Enough". Their first release in almost two years, the single "Gravity" was released in March and topped the charts, being certified gold. In June the single "Tonight" was released, peaked at number 4, and was also certified gold. Following the singles, on June 23 the concert titled Premiere of "Lunacy" 2000 was held at the Nippon Budokan to promote the band's upcoming album. At the show they only played songs from their upcoming sixth studio album. The album, "Lunacy", was released on July 12, and while it wasn't as successful as their previous efforts, spending only 6 weeks on the charts, it peaked at number 3 and was certified gold by the RIAJ. It was supported by two sold out nationwide tours in July and October, titled Brand New Chaos, with 32 concerts in sixteen locations and an extended two shows in Hong Kong and Taipei. The tour garnered 350,000 people. On November 8, they released their fourteenth and last single, "Love Song", which peaked at number 4. That same day the band held an emergency press conference in Hong Kong, where they announced they would "drop the curtain" after two shows at the Tokyo Dome. The compilation album "Period -the Best Selection-", which topped the charts and was certified platinum by the RIAJ, was released on December 23. On December 26 and 27, Luna Sea performed their two consecutive sold out farewell concerts, The Final Act, at the Tokyo Dome. In March 2001, "Billboard" quoted music critic Hiromichi Ugaya as saying that Luna Sea broke up due to conflict between Ryuichi and the other members. Speaking of the last years of the band in 2008, Sugizo stated that the relationships and communication between members were strained due to egos. In 2014, after the band reunited, Inoran stated that at the time "we promised to each other that we would all go out into the world while we were in our 30s, absorb things and regroup."