about
The Six-Episode OVA, Mnemosyne no Musume-Tachi, was produced by Xebec and Genco, and created by Hiroshi Onogi & Chuo Higashiguchi.
This OVA has an excellent title which comes from the greek word "Mνημοσύνη", the self personification of Memory in Greek Mithology.
It is considered an over 18 series due to it's use of strong violence scenes and erotica, mixed with horror, mystery, destiny and an awesome story.
From Anime-News-Network
Rin Asōgi may look like an ordinary office lady on the outside but she is actually a private investigator taking on any jobs, from finding a stray cat to infiltrating a high-security corporate lab. What's more, she appears literally indestructible, supernaturally healing any injuries and mutilations. Together with her partner Mimi, Rin delves into the darkest secrets of the society but the ones she hides herself are by far more sinister...