Kunoichi Aoi ~Yojutsushi ni Kizamareshi Inmon~ (RJ01439220)

Aoi, a female ninja, is tasked with investigating and infiltrates a building alone.
There, she falls into an enemy trap and is cursed with a lust mark by a suspicious man.
Aoi manages to escape, but the mark has left her powerless and her body becoming involuntarily aroused!
In order to break the curse, she chases after the shadow of the suspicious man.