Islands of the Unknown and Chaos

 Islands of the Unknown and Chaos (未知と混沌の諸島) is a game event in Mass for the Dead that was released on August 17, 2023 to August 31, 2023.

Background
A solitary island connected by the activated 《Gate》. As the reclamation progressed, the hands of the investigation extended to the offshore of the solitary island... to the sea area beyond the unnatural thick fog. According to the information brought back by the advance unit, Albedo and Narberal recognized the value of going there, but――

Incident
TBA

Aftermath
TBA