My Secret Idol Girlfriend

Aoharu Cinderella is your favorite J-pop idol girl group of all time, so naturally, you're ecstatic when your parents surprise you with a special VIP ticket to their latest show as a reward for excellent grades and your recent eighteenth birthday. But when you head backstage for a bathroom break, you accidentally stumble into their dressing room only to find their biggest star right in the middle of a wardrobe change!

Only then does it hit you—the star you know as Yuko has been your classmate...