Rumi Hidaka

Serving as Mima’s dedicated manager, this character plays a pivotal role in navigating the complexities of the idol industry. While she remains deeply committed to her professional responsibilities, she harbors significant opposition toward Mima’s controversial decision to transition from music into a career in acting. Her protective nature and resistance to this career crossover create a layer of tension as the protagonist pursues a new, unpredictable path in the entertainment world.