Ninja Health -Moshimo Kanojo-tachi ga Fuuzokujou Nara?-

The long war was fully over, and peace settled in the pagoda. However, this left the female ninjas unemployed. Struggling to find a place in the new economy, they applied their unique skills of stealth and cunning to the commerce of love, in the shadows of the red light district. [Edited from DLsite English]