The match-ups for the joint event produced by Ai are: Rina vs. Ai, Shizuku vs. Lanzhu, Kasumi vs. Karin, and Setsuna vs. Shioriko. While the day's bound to be packed with heated battles, the morning starts out quietly enough.

The joint event produced by Ai has begun! The first performance of round one will be Rina vs. Ai! Rina has a secret plan for going up against Ai.

Round one started with Ai securing victory in her match versus Rina. The next match will be Shizuku vs. Lanzhu. Shizuku quit the Association, and is now taking on their leader, Lanzhu!

Ai beat Rina in the first match of round one, and Lanzhu beat Shizuku in the second. The third match of this round will be Kasumi vs. Karin. Who will win in a battle of completely opposite personalities?

Round one took place in the morning. During the lunch break before the next round, the School Idol Club goes over what happened in the first half of the day.

Lanzhu and Mia visit the School Idol Club at lunchtime, then after enjoying themselves a bit they head back to their clubroom to prepare for the afternoon. Mia thinks it's odd that Lanzhu, with her high standards, doesn't mind being in an amateur student event.

Time for the afternoon session! First up for round two is Setsuna vs. Ai. Ai's wish to compete against Setsuna finally came true. She even switched to the Association to train herself to the max. Is she a match for Setsuna now?

In the first match of round two, Setsuna vs. Ai, Ai took advantage of her natural charm and pro stage effects. But Setsuna was the complete opposite, expressing who she is without flashy dances or effects. Which won out?

Ai and Setsuna's match ends with them praising each other's performances, but who will claim victory in this heated competition once the final round has arrived?

The final showdown was Setsuna vs. Lanzhu. The School Idol Club pinned their hopes on Setsuna, while Lanzhu planned to do things her way as usual. And the winner was…