A robbery and murder occurred at a gas station facing the national highway at 1:00am. Detectives Nagata, head of the First Investigation Division, begins investigating. Two bullets were removed from the corpse of a staff member on duty at the station, and the last car to be refilled with gasoline, Sakura Taxi No. 5-E1044, appears on the line of investigation. The same night, a robbery murder case was discovered using the same US military gun that was used on the gas station victim.
as Chief Investigator
as Detective Nagata
as Detective Miyagawa
as Detective Hayashi
as Detective Kaneko
as Sakata Goro
as Chief of the First Investigation
as Firearms technician
