Persona 3 Reload will be getting a day one released DLC which includes Persona 4 Gold and Persona 5 Royal inspired goodies.
Persona 3 Reload - Official Website
Persona 3 Reload - Fextralife
Persona 3 Reload to Have Day One DLC
Fextralife For Gamers by Gamers
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Persona 3 Reload to Have Day One DLC