An ambitious producer who works for 283 Production aims to guide his idol units to fame and victory at the Wonder Idol Nova Grand Prix (WING)—a prestigious competition for rookie idols. Although he is already in charge of multiple units, a fateful encounter with the skilled songstress Mano Sakuragi leads him to create a new promising group: illumination STARS. Now an aspiring idol, Mano pursues her dream with the support of her fellow members Hiori Kazano and Meguru Hachimiya. At the same time, the producer seeks to increase the visibility of his other units, aligning with his true goal of helping them grow as professionals and understand what makes them shine the most. Indeed, only those who know themselves have a chance to become the new rising stars of the industry. [Written by MAL Rewrite]

The iDOLM@STER Shiny Colors is based on the 2018 browser game of the same name developed by Bandai Namco Nexus. The series was released on Blu-ray in four volumes on September 20, 2024.