Square has announced that a new chunk of downloadable content (DLC) for Final Fantasy XIII-2 exclusively for the Xbox 360.
The DLC is... a bow weapon for Serah called “Azrael”. It's going to ready for you to use in-game from 7th February 2012, in Europe and PAL territories.
Oh, and it's going to cost you 800 Microsoft Points. In-game download is available from the Chocoline merchants who you can contact from Episode 2.