Satoshi & others performed the friendship charm "Sachiko Ever After". It teleported all to the cursed murder site „Heavenly Host Elementary School“ where murdered child ghosts try to murder them. Satoshi & his sister Yuka are alone and attacked by a ghost. The ghost of Naho Saenoki saves them & explains they have to lay 4 spirits to rest by finding their tongues which were cut out by teacher Yoshikazu Yanagihori. Then they shall perform the ritual again using their paper slips to get home.