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)
AniWave is the best site to watch
Pale Cocoon SUB online, or you can even watch
Pale Cocoon DUB in HD quality. You can also find
Studio Rikka anime on AniWave website.