it´s VINUS file, not Venus, except you mixed them up and you mean Venus Five?
There are at least 3 series from the same team / author / director:
Kamyla カミイラ (3 episodes - the three policewomen in uniforms even appear again in "Vinus File OAV 2" [end of ep. 2]) - available uncensored as licensed by NuTech Digital.
Vinus File OAV1 - Megami Tantei 女神探偵 FILE 01 (although ending with "to be continued" this series was cancelled after episode 1) - available censored only
Vinus File OAV2 - Shin Ban Megami Tantei Vinus File 真版女神探偵 VINUS FILE (2 episodes) - available uncensored as licensed by NuTech Digital too.