By During Sega Fes 2018, Sega announced that all three choices in the costume poll for Persona 3: Dancing Moon Night and Persona 5: Dancing Star Night will be DLC costumes. Persona 3: Dancing Moon Night will be getting Virtua Fighter-themed costumes, while Persona 5: Dancing Star Night is getting Yakuza and Sonic-themed costumes. 
The costumes will be released as DLC for the respective games, and the release date will be announced later. Persona 3: Dancing Moon Night and Persona 5: Dancing Star Night release in Japan on May 24, 2018 on PlayStation 4 and PlayStation Vita.
Persona 3 & 5 Dancing Get Virtua Fighter, Yakuza And Sonic Collaboration Costumes
