(Mitsukou is optional)

Clearly, something was wrong with the school. Most of the students there were either old men and women, or just sprawled out on the floor, completely unconscious. You, Kou, Yashiro, and Hanako were in a secluded area of the school, AKA one of the classrooms near the entrance

Suddenly, there was this big explosion, and, somehow, Kou looked older. Hanako took a few steps back, thinking he looked like Teru. However, Kou just looked confused

"What happened...-?"