"One month challenge, it's also called the 'Aihara Mei Challenge'. They said that if you confess your love to her, no matter who you are, she will go out with you. But of course, there's a huge twist to that." Harumi tapped the blonde's shoulders repeatedly. "No one has ever dated her for more than a month."

Luka was brought up as a freak in a freakshow. When she met Miku, an aspiring singer, she fell in love. Based off of Phantom of the Opera and Dark Woods Circus. Negitoro, Miku/Luka.