Today via press release Koei Tecmo has annoucned that Ar Nosurge Plus: Ode to an Unborn Star has released on PSN. This newly updated remake features all the DLC from the PlayStation 3 release, new purification partners, and more costumes. You can also get some special DLC costumes for free if you purchase the game within the next four weeks. These costumes include sports outfit for Casty, a UNITY-CHAN costume for Casty, and a set of gorgeous Amenomirai Vestments for Ion designed by TATSUWO. here is a bit about the game straight from the press release:

Ar nosurge Plus: Ode to an Unborn Star is a fantasy, sci-fi game that takes place in a world where music and song can create magic. It tells the compelling story of a civilization that lost their planet and has been roaming the edge of space for 2000 years in search of a new home. The player follows two sets of characters: Delta and Casty, whose goal is to protect humanity and save the world, and Ion and Earthes, who are trying to find Ion a way home to Earth. The player can change between both pairs and discover a way to combine their storylines and strengths to eventually solve the mystery that shrouds their ongoing struggles.

You can purchase the game digitally on the PlayStation Network or the NIS America store still has a few Limited Edition physical copies available. This Limited Edition comes with a physical copy of the game, a cleaning cloth, a tear resistant poster, and a Surge Concerto Pin.