The drama tells the story of a group of seven university students who travel to a deserted island where a strange decagonal mansion stands. It was the scene of a grisly mass murder six months earlier, and events soon turn ominous.
Production companies：
Nippon Television Network Corporation
·
Tohan Kikaku
·
IMAGINE INC
·
Hulu Japan
·
Kodansha
·
Overview：The drama tells the story of a group of seven university students who travel to a deserted island where a strange decagonal mansion stands. It was the scene of a grisly mass murder six months earlier, and events soon turn ominous.
