アザナエル

"Shoot - and your wish will come true. But one of the bullets is real. Pull the trigger if you're ready to risk your life." Deep below Akihabara, a version of Russian roulette called the Kagome Game is being played on New Year’s Eve 2010. Six people take turns shooting a gun called Axanael, which has the ability to grant wishes. However, there is a price for equaling the hopes, and it is paid by one of the players' lives.