It was released on December 25, 2024, through EMI Records and Universal Music Japan, their first album in six years after their previous Bokutachi wa, Ano Hi no Yoake o Shitteiru (2018) and after depature from You Be Cool!

[1] The limited edition Blu-ray disc includes performances on the last day at AKB48 Theater in Don Quijote, Akihabara before temporary closing due to renovation from September 1 to December 8, 2024.

[3] Its music video, directed by Shin Ishihara, premiered on December 25, depicting the existence of idols in the 1980s.

[4] The group performed "Nantettatte Idol" at 2024 FNS Music Festival on December 12, and CDTV Live!

[5][6] Additionally, Seiko Matsuda's "Cherry Blossom" and Morning Musume's "Love Machine" were available as a promotional singles on December 18.