Amidst the despair, some students find hope in the academy's charisma, Shoko. By believing in her, they can escape the horrifying reality... Will the madness known as "faith" swallow them whole!? Sakuya and his friends, who secretly admired Kusama Torino, join forces. Encounters with monstrous shapes and a mysterious old woman... Torino begins to formulate hypotheses about this isolated island from various clues. Will the path to return come into view!?