God Eater: Messiah no Kikan

Synopsis

AD2072, fearsome monsters, known as Aragami" (Bewildered Gods), appeared on Earth and start preying on humans. Human population had decreased down to 1/100 in just a few years, and the world is about to come to an end. However, there's one group of people who battles with these fierce monsters, using the biological weapon, known as the "Jinki" (God Device). These people are called as "G.E." (God Eaters). The story revolves around one of the God Eaters, Silva, and his conquest to bring back the hope of humanity...