One night, Nickel Kana, of idol group the Batteries, meets Tofu-kozou. Kana is surprised, but he's a weak youkai that can only carry tofu around. When Tofu-kozou asks, Kana tells him exactly why she's working as an idol. "It's not like it's enough if I just carry tofu around like you do," says Kana as she leaves. The next day, Tofu-kozou appears before Kana again. Seeing that carrying tofu is Tofu-kozou's duty, Kana begins to wonder what her own role is. Tofu-kozou says he'll help her look and becomes her manager, but...!
It's The Batteries! Please check them out!
!إنّهم البطاريات! نتطلع لرؤيتكم
The Batteries!
Kommt und schaut sie euch an!
Apoyen a Las Baterías.
Apoyad a Las Baterías.
C’est les Batteries !
Venez les voir !
Le Batterie! Trattatele bene!
São As Pilhas! Por favor, confira!
Выступают «Батарейки»! 
Зайдите посмотреть!