[DeepL Translation - needs review] Introduction to Volume 1: Sakurako Amemiya disappears, leaving behind the words, "Help me. In order to find her, Ageha Yashina accesses the "Secret Society Siren," an urban legend related to a series of "Kamikakushi" disappearances. And so begins the game for Ageha's life!
(Translator: DeepL)
