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.
Kiyoshi Shimada
Seiji Nakamura
"Agatha"
Osamu Shimada
Kazue Nakamura
Kuniko Matsumoto
Seiichi Yoshikawa
Koujiro Nakamura
Takaaki Kawaminami
"Ellery"
Masako Yoshikawa
"Leroux"
"Poe"
"Orczy"
"Carr"
Chiori Nakamura
Kyoichi Morisu