Stainless Night vs Shoujo Sect

After ten years of dormancy, Linea awakes from a capsule in the countryside of Japan. Without any memories, she wanders into a small research center staffed by three beautiful women. One of the researchers, Sayako, is entranced by the strange woman and leaves her present lover. Sayako takes Linea to bed, and finds that her abilities are beyond that of any ordinary woman. (Source: ANN)

Ten years ago, Shinobu Handa and Momoko Naitou met on a playground and became friends. Before their separation, they shared a kiss and a promise that they would see each other again. Years later, Shinobu still remembers that vow, but Momoko has forgotten it. Now the two attend the same school. However, their personalities are complete opposites. Shinobu is a delinquent collecting a string of lov...