Evolution No. 9

"Evolution No. 9" is the 14th single by the Japanese girl idol group 9nine, released in Japan on June 12, 2013, on the label SME Records (a subsidiary of Sony Music Entertainment Japan).

The physical CD single debuted at number 11 in the Oricon weekly singles chart.

Background
The single was released in three versions: Limited Edition A, Limited Edition B, and a regular edition. The limited edition A included a bonus DVD with the music video for the title track, while the limited edition B included a bonus 12-page booklet. Each edition had a different cover.