Shin Ban Megami Tantei Vinus File  

Magami Tantei - Venus File, The Venus Files, Venus-File, 비너스 파일, Megami Tantei, Shin-ban Megami Tantei Vinus File, 真版女神探偵 VINUS FILE

Karen and Rio, two members of the Goddess Investigation Agency, are on a mission to uncover an underground group of rapists and sex traffickers who killed Rios younger sister Aya. They enlist the help of Masafumi, a young apprentice detective, as they follow the trail of narcotics used by the organization. Along the way, they must confront not only their enemies but also their own personal struggles.