Dlc, which happen to b diff girls from previous persona games. THAT BEING SAID its NOT "oh u get *insert chars* voice"
Its more "this va is going to giv u a certain archetype, like yandere or more soft sweet or more cutest sweet"
(Ex: iirc fuukas va is the "yandere" one)
Fun fact, the reference was added into started with P3P and didn't appear in P3/FES (probs because when they did P4 they realized the timing worked and could retroactively add it in there when they went to make P3P)
It's cool to see they kept the P3P line.