Pale Cocoon
Genres: Drama, Sci-Fi
Type: OVA, Episodes: 1
Aired: Dec 10, 2005
Studio: Studio Rikka
Source: Original
Rating: PG-13 - Teens 13 or older
Synopsis:
A future where the continuity of history has broken off, a world of enormous ruins that continues endlessly. Oceans and continents have vanished, existing only within the archives brought up from the remains. Ura works in the Archive Excavation Department, which restores and analyzes the data left behind. One day, he finds a disturbing visual record... 

(Source: ANN)