The narrative progresses to a fresh chapter──half a year after 'POP IN 2' debuted. Mem-cho's diligent efforts have propelled B-Komachi toward a major breakthrough. Aqua continues to evolve as an individual, while Akane strides closer to mastering her craft as an actress. In contrast, Kana has lost her usual buoyancy.
Ultimately, driven to uncover the mystery surrounding Ai and Gorou's deaths, Ruby ascends the entertainment world—employing deception as her tool to outshine rivals and claim the spotlight in the competitive arena.