Story
OVA by Pixy — Fall 2013, 3 episodes, Finished.
Based on the erotic game by Black Lilith. Yukikaze, a student at a ninja training academy, learns new demon-fighting techniques. One day, she and her friend Akiyama Rinko decide to infiltrate an evil organization in hopes of finding Yukikaze's mother; however, to do so, there is a great price they have to pay...
Synopsis via AniList (English).
