A New Sachiko, A new Beginning

Ayumi Shinozaki's spirit was left in the school, she can't get out even though she still had her piece of charm, she was left alone with Seiko, Everyone escaped except for her and Seiko. Why?
She requested the charm after all, it's against the rules of Heavenly Host, she died shortly afterwards her eye was gone and her tongue cut out, and died after severe blood loss.

What will happen if she was full of guilt and vengeance?
Someone confessed to her

But he escaped, She want to be with him,
but too late