Blue Key Quiz!! Murder In A Locked Room Incident

Eiji Maruyama

Devil Goo (voice)

Kazuo Arai

Jan Muto

Shinji Tôdô

Ryuichi Iwasaki

Eriko Hama

Tamiko Hayashida

Keiko Shimizu

Reika

Takeshi Ito

Police Detective

Taeko Neta

Reception

Rumi Kudo

Model

Mari Nishino

Model

Sumiko Hibino

Model