Chronicle of the After-School Wars

Sena heads to the school rooftop to drop off Yudachi's handkerchief but ends up dozing off in the absence of her friend. When she awakens, the school is cloaked in darkness and ominously locked down. The once-familiar environment has transformed into a scene of chaos, drenched in blood. Trapped with her classmates, the girls must engage in a deadly game where survival hinges on their willingness to fight. In this harrowing twist of fate, only the strongest will emerge from the carnage alive.