Pale Cocoon is a oVA anime that premiered in winter 2005, produced by Studio Rikka.

About the production: the story comes from an original script, there is 1 episode of about 23 minutes and its current status is "finished".

Its main genres are drama and sci-fi, with themes such as Environmental, Post-Apocalyptic, CGI and Dystopian.

On AniList, Pale Cocoon has an average score of 68%, a good score, and appears on 17,027 users' lists.

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: Anime News Network)

Official synopsis from AniList.