Synopsis
Following their performance at the Black or White event, idol group IDOLiSH7 has reached the peak of their popularity, with offers for concerts and other work arriving daily, bringing joy to the seven members and their manager. However, as their fame grows, Riku Nanase's health begins to decline under the strain of the demanding schedule. With the renowned idol duo Re:vale taking an interest in the group and the reopening event of the Zero Arena on the horizon, IDOLiSH7: Second Beat follows IDOLiSH7 as they strive to adapt to the difficulties of idol life and confront their personal struggles, all while continuing to meet the expectations of their beloved fans.