第 1 集: 三人出席第三週年演唱會，偶像正面臨職業危機
2021年1月8日 播出
Only three people show up to their third anniversary concert. Sensing that their careers are in crisis, Aina, Ami, Shiori, and Ruka enthusiastically plan for their concert one year for now, but... (Source: Crunchyroll)