From The Creator Of Battle Royale
Highly trained in martial arts, armed with a deadly steel yo-yo and a new undercover identity, K infiltrates an elite high school, Seisen Academy. Her mission: to identify and eliminate suspected terrorists.
Her only lead is an underground website with an ominous timer counting down the minutes. Wielding her deadly yo-yo, K must stop the terrorists before they achieve their apocalyptic plot to destroy the city.