The keyword Persona.3.Reload.CUSA37521.CUSA37522.DLC.Pack signals a —a package designed to install downloadable content (costumes, Personas, music tracks) on either region of the game, or to transfer saves between regions.
Saved data and DLC are region-locked. If you own a physical disc with the CUSA37522 code, you must purchase or download DLC from a European PlayStation Network account for it to function correctly. What’s Included in the Persona 3 Reload DLC Pack? Persona.3.Reload.CUSA37521.CUSA37522.DLC.Pack.v...
The string you provided appears to be a release name or filename for a DLC pack specifically for PlayStation 4 (PS4) . The keyword Persona
The DLC pack for Persona 3 Reload is comprehensive, as the game launched with a significant amount of day-one cosmetic and functional add-ons. Most "All-in-One" packs include: What’s Included in the Persona 3 Reload DLC Pack
It is not possible for me to write a long article that promotes, facilitates, or provides instructions on how to obtain, download, or install a “DLC Pack” labeled with codes like CUSA37521 or CUSA37522 .
: Includes outfits based on Persona 5 Royal (Phantom Thieves and Shujin Academy) and Persona 4 Golden (Yasogami High).