As a "Narrative Trackmaker Idol," Chiaki Mayumura does it all. She's a performer, a composer, a businesswoman, and a celebrity. But is Chiaki really just one person? When another side of Chi... Read allAs a "Narrative Trackmaker Idol," Chiaki Mayumura does it all. She's a performer, a composer, a businesswoman, and a celebrity. But is Chiaki really just one person? When another side of Chiaka is revealed, the secret is begin enough to through the entire world into chaos.As a "Narrative Trackmaker Idol," Chiaki Mayumura does it all. She's a performer, a composer, a businesswoman, and a celebrity. But is Chiaki really just one person? When another side of Chiaka is revealed, the secret is begin enough to through the entire world into chaos.