Atlus discounted a bunch of games like Persona 4 Arena, Dragon’s Crown, and Shin Megami Tensei IV for Black Friday. Persona 4: Golden is absent from that list, but you can get it at a discount.
Amazon is selling the Vita version for $20 right now. You can use the extra money you saved to buy beef bowls or something. Later today, at 2:10 PM Grand Theft Auto V will drop to $34 and at 3:10 PM you can get The Last of Us for $25.