2021 · Puzzle · Adventure · Visual Novel · Linux · PC (Microsoft Windows) · Mac · PlayStation 4 · Xbox One · Nintendo Switch · PlayStation 5 · Xbox Series X|S
A mystery thriller visual novel featuring line search and jump functions. During a gem exhibition in the rural town of Yushibana, smoke floods the building, activating emergency shutters that trap eight people inside. With no way out, they must find the truth behind their imprisonment and grapple with an increasingly complex series of unnatural events.