Koito Koganei works as the teenage shrine maiden at the Takamimi Shrine, catering to the whims of its resident: a centuries-old elf who loves video games as much as she hates going outside! Line up your offerings for the otaku elf—some energy drinks, chips and video games will do nicely—and watch her new friends scramble to keep up!
At Seisho Music Academy's Actor Training Department, which Hikari Kagura has left, the days that Karen, Maya, Junna, Mahiru, Nana, Claudine, Futaba, and Kaoruko will spend together will soon come to an end. With graduation day just around the corner, the career paths that the nine have chosen for after graduation are varied as well. Difficult exams, advanced assignments, new environments, and the chance to show off their own skills... Everyone spends every day with as much anxiety as hope. Who is their true rival? What is it that they truly must fight against?? What awaits them in the Twilight Theater?! The climax is right up ahead. The curtain rises on the best Revue in history!
Poppin'Party, Roselia, and RAISE A SUILEN's successful concert at the Budokan has passed. Kasumi and the others, who have left a lingering sound on the stage of their dreams, are approached by a mysterious woman. Their next stage is overseas?! Poppin'Party's music isn't stopping yet!