第 3 集: Tsubasa 苦於為 Kitakore 的新歌發行準備尋找音樂人。
2023年10月16日 播出
Tsubasa has decided to continue with preparations for the release of new songs for each of the four groups. Kitakore wants to ask a musician they admire to compose a song for them, but it seems difficult for Tsubasa to find that person...no matter how hard she tries, she just can't do so... Trials come for Kitakore and Tsubasa.