Sei Michaela Gakuen Hyouryuuki
Japanese title: 聖ミカエラ学園漂流記
Alternative titles: St. Michael School Drifting Story, Drifting Story
Type: OVA
Source: Unknown
Episodes: 2
Status: Finished Airing
Aired: Jun 22, 1990 to Jul 25, 1991
Duration: 37 min per ep
Rating: R+ - Mild Nudity
Studios: Visual 80
Genres: Erotica

Reborn as a woman named Aiko, the soldier rises as the military leader of a new crusade, successfully unites the world and abolishes all religion. Haunted by memories of a past life, Aiko travels backwards in time, and finds herself caught in an incredible battle to save the future.

(Source: ANN)