Tokyo Requiem
English title: Tokyo Requiem
Japanese title: 東京鎮魂歌
Type: OVA
Source: Manga
Episodes: 2
Status: Finished Airing
Aired: Apr 25, 2005 to Mar 25, 2006
Duration: 28 min per ep
Rating: Rx - Hentai
Studios: Studio Jam
Producers: Milky Animation Label, MS Pictures
Licensors: JapanAnime
Genres: Supernatural, Hentai
Themes: Mythology

An underground society lies beneath the surface of Tokyo. This society has kept silent for many years, but now, they are on the move. They are kidnapping four mikos and use their powers to wake up a long forgotten god...

(Source: ANN)