Mysterious incident at a secret factory! Important documents lost! What is the true identity of the enemy's invisible spy?
as Reiko
as Mitsue Nakahara
as Tokutaro Iwata
as 妻とよ
as Takeo Kawachi
as Kuwamura Ichirō
as Akanuma Jūkichi
as 中原精一
as Kaneko Yūsaku
as 啓さん
