Yuki Takeya, Kurumi Ebisuzawa, Yuri Wakasa, and Miki Naoki decide to stay over at school. Along with the school adviser Megumi Sakura, they suddenly find themselves to be the final survivors of a zombie attack, and continue to live and survive at the school.
Six months ago, Hikaru vanished for a week. Now, as his best...
At Cross Academy, two student disciplinary committee members...
It is the year 20XX. Earth was assaulted by monsters that wo...
