An album that supports the determination to reach the top of the 2026 season! "Evolution" is a song that brings a fresh and refreshing new breeze with a slightly different taste as BsGravity enters its third year. It is a concept song about stepping forward to the next stage with renewed determination, holding past history close while staying fresh, fun, and light, and continuing to evolve toward even greater heights! It includes a bonus track used for new stadium productions. The included DVD contains the "Evolution" music video.