Sergeant Honma Eiji has been assigned to the Shanghai military police. 
Not long after assuming his new post, he is summoned by Captain Oikawa Masayuki. 
Oikawa orders Honma to conduct an internal investigation and uncover an enemy agent 
who's infiltrated their ranks. As he explains the mission, they hear an explosion...
My investigation led to 
the discovery of a casino
قادتني تحرّياتي إلى ملهى يتردّد 
.إليه نقيب الشّرطة العسكريّة أويكاوا
Meine Untersuchungen
führten mich zu einem Casino,
Mi investigación me llevó 
a descubrir el casino
Mi investigación me llevó 
a descubrir el casino
L’enquête a mené
jusqu’à un casino fréquenté
Le mie indagini
A minha investigação me levou 
 ao cassino que o Capitão Oikawa