DOPE: Mayaku Torishimari Bu Tokuso Ka

It is set in a near-future Japan where a mysterious new drug called DOPE is rampant. Yuto Saiki, a rookie Narcotics Control Officer, is transferred to the Special Investigations Division of the Narcotics Control Department (commonly known as the Special Investigations Division), a department whose existence is hidden from the public. There, he meets Teppei Jinnai, Saiki's instructor, who gives him a terrible first impression. However, the two, who have completely opposite ways of thinking, team up and tackle mysterious cases together with the members of the Special Investigations Division. (Source: Japanese = natalie.mu || Translation = MyDramaList) ~~ Adapted from the novel "DOPE Mayaku Torishimari Bu Tokuso Ka" (DOPE 麻薬取締部特捜課) by Kisaki Chiaki (木崎ちあき).