It is the band's first greatest hits album, and commemorates the project's fifth anniversary.

The album was released on September 25, 2013, and the two-disc set contains the band's 26 singles and three brand new tracks.

On May 29, 2013, Superfly announced that they were going to be releasing a greatest hits album in September of that year.

[1][2] Following this announcement, the band was revealed to have recorded a theme song for J-Wave's 25th anniversary titled "Starting Over".

[11] The album's lead track was announced on August 27, 2013, as "Bi-Li-Li Emotion" which would be used as the theme song for the drama Doctor-X: Surgeon Michiko Daimon starting in October 2013.