后室：彼阳的晚意(序章)-Backrooms:Beyond one year(Prologue)

Put Official version in Wishlist now！ Backrooms:Beyond one year(Prologue) is a individual prologue about official version 《Backrooms:Beyond one year》 You can play a small part of content in official version here. Since Backrooms became known to the world, within a year, a large number of companies, groups, and wanderers have been seeking opportunities to enter the Backrooms, searching for tr…