Keishichou Monogatari: Hakuchuuma

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...