four! A series of grisly murders brings Curse-Breaker Saeyama and his trusty assistant Yamazaki to...the world of idols? When suspicions fall upon the members of Maid On!, it'sup to the pair to find which of these pop stars is set to implode. But when a curse kill threat is sent to the police from a seemingly different contractor, yet another game is a foot! Who will live, who will die--and will anyone be brought to justice...?! The final chapter of Saeyama and Yamazaki's partnership is underway!