Here's the info on the FFXIII-2 DLC. All regions and All DLC has been fixed. Must have the 1.06 udpate for all DLC to work and must be on DEX 3.70 or above. This will not work on CEX/CFW
tested works on Dex 4.20 with FFIII-2 1.06 patches.
How to use other region dlc
rename 2 file name to that region and copy fixed identifier.edat
ASIA DLC file name
USA DLC file name
EUR DLC file name
JAP DLC file name