- Defictionalization: The DENON headphones used in the game are sold to the public, as part of a promotion between the company and Atlus.
- Dummied Out: Digging through game files shows an unused outfit for Nanako - the attire of the new Velvet Room attendants Justine and Caroline from Persona 5.
- Fan Nickname: Shadow [*insert name here*] for the various One-Winged Angel modes the idols go through, being effectively their Shadows in function.
- The Other Darrin: Ashly Burch as Rise. Due to Laura Bailey's scheduling conflicts, she wasn't able to reprise her role as Rise.
- Relationship Voice Actor: Yu and Rise are Michael and Nena Trinity.
- Role Reprisal: The majority of both casts, with the exception of Laura Bailey's Rise. See above.
- What Could Have Been: An early work-in-progress screenshot showed Yu and Izanagi dancing together, meaning that Personas were supposed to dance alongside their users.
Trivia / Persona 4: Dancing All Night