Can't stop cursing you

"It was just an ordinary day at Yami High..until it wasn't. A ringing cell phone and the splatter of blood marked the beginning of a deadly game. The rules: Contractor Mikiya has thirty days to curse-kill thirty people-or meet a fate worse than death. On the other side, Curse-Breaker Saeyama must identify the killer... without falling prey to one of Mikiya's curse-kills. Only time will tell who will emerge victorious..."--Back cover.

"Three It kids. See how they run. Only 666 seconds to tag someone else...or it’s game over. But when the Anti-Curse-God Office prohibits anyone else from entering the building--supposedly to avoid creating more victims--Saeyama and the police have to identify the contractor from the outside. Meanwhile, Yamazaki gets stuck inside with the mysterious transfer student possessing otherworldly powers of unknown origins. Is she friend or foe…?"--Page...