The song, which is also the opening theme song for the TV anime "[Mystery Child]" airing from April 2023, is being released as a limited-quantity, fully-produced 7-inch analog vinyl release!
The paper jacket is decorated with an illustration newly drawn for the anime.
In addition to four songs including the English version of "Idol," the album also includes the original novel "45510," written by Akasaka Akah, the author of "[Mystery Child]" for this release.