Oshi No Ko volume four by Aka Akasaka (Paperback)

"As filming wraps on Love for Real, Mem-cho confesses that despite her online success, she s always dreamed of becoming an idol. How convenient Aqua happens to know a group that s recruiting! Now three members strong, the new B Komachi can start working on their routine but will they get their act together in time for Japan Idol Fest?!"--