Corpse Party Lost Child

Ayame Noriko and her classmates prepare to clean up the classroom from the school festival when one classmate proposes an idea to the remaining students, to use the Sachiko Ever After Charm as a farewell to one of their students who had to move away, Ayame felt reluctant to do such a thing, or a familiar voice from her past told her not too.
Little did the unsuspecting students from Osamukai Academy know, is that once you perform this charm, there is no chance of turning back, taken from there known classroom and transported into a place long thought to be gone forever.
Heavenly Host.
Now Ayame must avoid the deadly spirits while searching for the rest of her classmates without being killed in the process, but it seems that she has an unexpected ally… and enemy.