"The Next Decade" is the thirty-fifth single by Japanese musical artist Gackt, released on August 11, 2009.

[3] It was released as a CD single and a CD single coupled with a DVD of the music video.

The theme of "The Next Decade" is that of the "War" (戦, Ikusa).

[4] The music video of "The Next Decade" was later released in Stay the Ride Alive,[5] as a "special memorial single" version which is a Digipak with a special cover, a third disc and a booklet describing Gackt's collaboration with the Kamen Rider Decade production.

[6] On its first day of release, it hit #3 on the Oricon Daily Charts after selling 13,000 copies.