Lots of, Everything

Ritsuko forces a hard dancing routine on Ryūgū Komachi to prepare them for an upcoming secret concert much to the group's displeasure. While checking out Ryūgū Komachi's fan letters, the Producer finds one with a picture of Ritsuko when she was an idol sent by a fan of hers nickname "Petit Bellpepper" much to her embarrassment. Upon learning Azusa won't be able to perform due to the mumps, Iori and Ami have a brilliant idea to have Ritsuko take over Azusa's place since she's the only one who's know the song and dance routine much to her horror. With the Producer and Miki supporting the idea much to her displeasure, Ritsuko is forced to do dance training which to Iori and Ami pleasure, they take advantage of it to get back at her. On the day of the concert, Ritsuko gets stage fright and is too nervous until Iori and Ami shows a prerecorded message by Azusa to the crowd where the group thanks Ritsuko for being their producer and a surprise appearance by "Petit Bellpepper" and Ritsuko's fanclub who have come to support Ritsuko thanks to the Producer. With her stage fright gone, Ristuko is able to perform with Iori and Ami. After the concert, Ritsuko realize how much has change when she was an idol compare to Ryūgū Komachi but she still wants to be a producer to lead Ryūgū Komachi to the top. However, she does tell the Producer if she ever does a comeback as an idol, she wants him to be her producer. Now with Azusa back, Ritsuko continues the group's regular training for their rise to the top.