Ai and Rina join the School Idol Club. The members are impressed with how much Ai seems to be helping them out and then Ai makes some unexpected discoveries on her own.

The Nijigasaki High School Idol Club is invited to perform as school idols at Diver Fest. But there's just one catch... Each school participating will only be able to perform one song.

The day of the School Idol Festival is finally here. Will everything go according to plan?

Lanzhu and Mia arrive in Japan. The School Idol Club starts creating a promotional video for the 2nd School Idol Festival.

Karin meets Misato Kawamoto, Ai's neighbor. Ai invites Karin to go together with them. Meanwhile, the student council decides to merge the School Idol Festival with the Culture Festival, with Shioriko managing both events.

Setsuna hesitates revealing her identity as Nana Nakagawa, as she thinks her personas should be kept separate. Meanwhile, Kaoruko Mifune, a new music course teacher, praises Yu about the combined event.

The final day of the 2nd School Idol Festival has arrived. Today, the festival is happening along with Nijigasaki's cultural fair. But Yu still hasn't finished writing the song for the School Idol Club because she wants to make it the best song possible.

Second-year Yu Takasaki joins Nijigasaki High School’s idol club with the dream of helping every member make theirs come true!

The day of the first live show of the School Idol Club has come and the girls give their best in front of a huge audience.