Season 1

A group of schoolmates from Kisaragi Academy perform a friendship charm called "Sachiko Ever After" for classmate Mayu Suzumoto, who is about to transfer to another school. Upon completing the charm, they are engulfed b…

The Kisaragi students learn that Heavenly Host is the site of a murder incident where school teacher Yoshikazu Yanagihori allegedly cut out the tongues of four children. Ayumi Shinozaki and Yoshiki Kishinuma are attacke…

Yuuya pursues Yuka until he is knocked unconscious by Yoshikazu. Meanwhile, after restoring three of the four children's tongues, Ayumi and Yoshiki are transported back to Kisaragi Academy. They are approached by Yuki, …

Ayumi tells Satoshi and Naomi that in order to return home, they must appease Sachiko and perform the Sachiko Ever After ritual again using their paper slips. Ayumi confronts and vanquishes Naho after realizing she purp…