The Decagon House Murders

Tomoya Oku

Takaaki Kawaminami

Munetaka Aoki

Kiyoshi Shimada

Akihiro Kakuta

Koujiro Nakamura

Toru Nakamura

Seiji Nakamura

Ayumu Mochizuki

"Ellery"

Neru Nagahama

"Agatha"

Yuki Imai

"Leroux"

Kosuke Suzuki

"Poe"

Reia Yonekura

"Orczy"

Rukiya

"Carr"

Hiroto Kobayashi

Kyoichi Morisu

Asumi Kikuchi

Chiori Nakamura

Mari Hamada

Kuniko Matsumoto

Tamiyo Kusakari

Masako Yoshikawa

Yasuyuki Maekawa

Seiichi Yoshikawa

Aoba Kawai

Kazue Nakamura

Tetsuhiro Ikeda

Osamu Shimada