[2] In an interview with Vogue Korea for the July edition, Soyeon expressed the difference between Windy and her group's albums, "(G)I-dle is meaningful in itself, but I couldn't show everything I wanted to do.

Windy is an album released from the perspective of Soyeon's alter ego, a free soul like the wind, which contains songs of various genres and unique concepts.

[6] "Weather" was a previously unreleased song that fans have been waiting for, first hinted on KakaoTV's Face ID [ko] where she made an appearance on the show.

", featuring Bibi and winner of High School Rapper 3's Lee Young-ji, is a song that shows the chemistry of Generation Z, described in a press release.

[6] On June 17, Cube released an artwork teaser containing a character wearing a chef's hat and a hamburger flag as an illustration with a yellow background and mint colour fonts and the phrase 'Grand Open 2021.07.05 18:00 (KST)'.