Those who own the US version of Disgaea D2 can download the Fuka & Desco DLC free on the Hong Kong PSN.
How to get Fuka & Desco DLC for free:
1. Create a Hong Kong PSN. (Can be skip, if you already have one)
2. Login on Hong Kong PSN
3. Search for Fuka and choose the DLC under Disgaea D2.
4. Check that the title say: Fuka & Desco English Version before hitting Download.
5. Let download and install finish
6. Swift to your Main account and start Disgaea D2
7. Enjoy Fuka & Desco