Although μ's, the defending champions of the school idol tournament, plans to dissolve their group after the graduation of their senior members, they receive news that leads them to holding a concert event! The 9 girls continue to learn and grow in this new and unfamiliar world. What is the last thing that these girls can do as school idols? With the clock ticking, what kind of meaning will the μ's members find in performing the most exciting live performance?
新田恵海
as Honoka Kōsaka (voice)
内田彩
as Kotori Minami (voice)
三森すずこ
as Umi Sonoda (voice)
Pile
as Maki Nishikino (voice)
久保ユリカ
as Hanayo Koizumi (voice)
飯田里穂
as Rin Hoshizora (voice)
徳井青空
as Nico Yazawa / Cocoro Yazawa / Cocoa Yazawa / Cotaro Yazawa (voice)
楠田亜衣奈
as Nozomi Tōjō (voice)
南條愛乃
as Eli Ayase (voice)
高森奈津美
as Akiba Reporter (voice)
佐倉綾音
as Alisa Ayase (voice)
東山奈央
as Yukiho Kousaka (voice)
