*NOTE: Recommended Level: 30
Obtained: During the Chapter 4 Intermission, you will receive a Topic from Barry. Read it then travel to the lesson studio in Shibuya.
For our boot camp training regiment, head to the Idolasphere in Daitou TV Station with Tsubasa and Eleonora in your party. Once you enter, a brief cutscene will trigger. For you to complete this round of training, you must complete 10 Sessions with Tsubasa and Eleonora. After you complete all 10, head back to Barry and speak with him to trigger a cutscene, which will complete the side story.