Heads up, you can download the God Eater DLC pack for Zestiria for free on PS4/PS3 (not sure about Steam). It comes with a new costume for Sorey and Rose (and apparently Alisha shares Rose's; new battle and victory BGMs) as well as Aragami Hunt battles.
PS4: https://store.playstation.com/#!/en...ffer/cid=UP0700-CUSA02510_00-TOZGODEATER00000
PS3: https://store.playstation.com/#!/en...ffer/cid=UP0700-BLUS31533_00-B000000000001719
Videos of DLC contents:
https://youtu.be/jHbIhsrHx6M
https://youtu.be/aNtsTfDBuxQ
PS4: https://store.playstation.com/#!/en...ffer/cid=UP0700-CUSA02510_00-TOZGODEATER00000
PS3: https://store.playstation.com/#!/en...ffer/cid=UP0700-BLUS31533_00-B000000000001719
Videos of DLC contents:
https://youtu.be/jHbIhsrHx6M
https://youtu.be/aNtsTfDBuxQ