Tokumu Sousakan Rei & Fuko Episode 4 , Tokumu Sousakan Rei & Fuko 4 , 特務捜査官レイ & 風子 4 , 特務捜査官レイ&風子 4 , Year 2054, Tokyo. Kirisawa Rei and Izumi Fuko are the capable special agent duo, commonly called Mayaku Tokuso, whose task is drug-crime investigation in order to take down the drug syndicate 12 Angels. One day, they receive information concerning the syndicate and sneak into the most dangerous area in Tokyo, Shinjuku, where the syndicate’s secret base is rumoured to be located. However, what awaits them is a clever trap set by the syndicate’s boss Coryu.