Game synopsis

An "angel" who protects humans from monsters.
However, the angel that appeared that day was a new angel who cut off his own head and transformed.

In order to discover the true identity of the mysterious new angel, the school principal announces that he will randomly cut off the heads of the school's students, and the commotion within the school grows even louder.
With their lives threatened, the students make a plan to kill the school principal, but...

■Estimated play time
Less than 1 hour. If you collect all three endings, it will take over an hour.