Perfume brings an album split into two parts. This is the first part. 2024 is Perfume's 25th anniversary and 20th major debut anniversary year. It includes a total of 10 songs, featuring "Love Cloud" and "Sumikko Disco" released in 2023, as well as "IMA IMA IMA," the theme song for the anniversary exhibition 'Perfume Disco-Graphy.' The limited edition comes in a box and digipak packaging with a Blu-ray, featuring a radio program and more (subject to change). It also comes with a booklet and an emblem badge.