Kunoichi Gakuen Ninpouchou 6

Under the cover of darkness, Shinobu and Aya’s passionate night spirals into tragedy when Aya is corrupted by a parasitic lust. As desire consumes her, Kage Lena falls prey to the same insatiable hunger, her body aching with need. Shinobu must venture into Koga’s secret labs to retrieve the cure—before Lena surrenders completely to the throes of mindless pleasure, losing herself to the parasite’s relentless ecstasy.