A luxury car was stolen near a certain nightclub in Akasaka, and the owner of the car was shot and killed. The investigation by detective Nagata, head of the Metropolitan Police Department's Investigation Headquarters, revealed that the perpetrator shot a silenced gun, and that a film camera was taken away from the car he abandoned. Furthermore, fluids left at the scene indicate that the perpetrator was a tuberculosis patient...

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.

A tragic drama - a dismembered torso of a woman rises up on the banks of the Arakawa River. The body is only the torso. Her legs were discovered on the opposite bank. The only clue, a man was trying to throw something in from a car with a license plate number three days ago at Shin-Arakawa Ohashi Bridge...

A man who uses marriage as bait goes from woman to woman, and then a horrific murder is committed for money. Seven police man chase the vicious criminal who disappeared into the vortex of the big city.

The body of a woman was found in a manhole. Is it an affair? The victim is a clerk at a mannequin manufacturing company. At the age of 26, she was a widow with a child, and she went missing after he went to collect her salary from the bank. A colleague at work said the victim was wearing an opal ring, but the bank clerk says she wore a jade ring when he came to withdraw money.

The third and final installment of Seven-Color Mask: Red Jaguar.

The second installment of Seven-Color Mask: Red Jaguar.

The third and final installment of Seven-Color Mask: Three Aces.

The first installment of Seven-Color Mask: Red Jaguar.