Phantasy Star Online 2: Episode Oracle(ファンタシースターオンライン2 エピソード・オラクル)

The colony fleet called Oracle travels space in search of a habitable planet. The odyssey is organized by a large explorer organization called ARKS, whom are intent on seeking out and destroying the evil and destructive abominations that lurk the stars known as Falspawn (Darkers in the original Japanese version) so that the universe may someday realize peace. Ash, a young cadet in the ARKS organization, becomes entangled one day in a situation during his graduation ceremony that would later decide the fate of Oracle and the very universe itself.