M.E.M.: Yogosareta Junketsu
English title: M.E.M.: Lost Virginity
Japanese title: M.E.M.～汚された純潔～
Type: OVA
Source: Visual novel
Episodes: 2
Status: Finished Airing
Aired: Aug 25, 2000 to Oct 27, 2000
Duration: 28 min per ep
Rating: Rx - Hentai
Studios: ORADA COMPANY, PP Project
Producers: Pink Pineapple
Genres: Hentai

Deep underground, a scientist is transforming females into sex slaves. Some for selling, some for secret projects for his own enjoyment.