Before entering voice acting under the stage name Shouta Aoi, Aoi had previously released music with King Records under the stage name Showta from 2006 to 2009.

[2] After Aoi left B-green and returned to King Records in 2016,[3] King Records re-released his previous songs as a compilation album.

The limited version of the album included an alternate cover and a DVD containing all five music videos Aoi had released during the time he performed as Showta.

The album also included "Ekubo", a song performed for the soundtrack for Kanna-san Daiseikō Desu!

the Movie, which was released as a promotional digital single.