Former diplomat Shirahata Ki'ichiro is suspected to have illegally gained knowledge of the Imperial Army's top-secret "Grand Strategy." Investigating in secret, Gamou Jirou makes contact with Shirahata's old friend, the British consul Ernest Graham.
Its name is "D-Agency."
."اسمها هو "الوكالة دي
Man nannte sie … D-Kikan.
Su nombre es la Agencia D.
Su nombre es la Agencia D.
Elle s’appelait « l’Agence D ».
Il suo nome è Agenzia-D.
E este foi batizado de "Agência D".