Kessoku Band has successfully cleared the first round of auditions for the Unidentified Riot music festival, but this is no time to rest on their laurels. The next step is a death knell for introverts everywhere-a popularity contest! Every vote in the online poll matters when they’re trying to stand on the same stage as powerhouses like SIDEROS, so Bocchi will need to call in a favor from all the...friends she has? Um, is this the end of the line for Hitori Gotoh?!


為了站上音樂祭的大舞台，團結Band面臨了審查的層層關卡，但在為此努力不懈的小孤獨等人眼前，卻是各自擁有深厚實力、魅力非凡的樂團。團結Band該如何迎擊來自各方面的挑戰？在未確認狂歡獲得優勝的將會是……？