KAMITSUBAKI CITY VIRTUAL REALITY ≫ Observer's Chapter: "Memoirs of an Observer".

Before you stands "an Observer" summoned to Kamitsubaki City! Their sole remaining hope is the existence of the singing girl, Kafu. Amidst a world where no one recognizes them, a colossal shadow looms...!

This is the legendary prequel, briefly released before the official project announcement. The story of where it all began now transcends time to be reborn!