* Based on a RPG video game published by Sega. It covers the first three episodes of the original game and an original story.

With the advent of Photon technology, the spacefaring Oracle fleet searches for new planets to explore. They combat the Falspawn, abominations that consume all life in their path, with the fearless heroes of the ARKS organization. When his graduation ceremony is crashed by a Falspawn attack, young cadet Ash realizes that he's just been thrust in the middle of a universal-scale conflict.

Source: Funimation

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Side story: Phantasy Star Online 2 the Animation
Other: Anime Puso Ni Comi