Quoted By:
I think it would be Kino to have an Argie centered region. The parallels between Messi and Ash are also pretty cool.
If not, Italy is more likely. And I do hope we get an Italian region, so we argies get some spotlight just like how poos, Hue junglemonkeys and mejimonkeys did with Galar and Paldea.
A metropolis-like region would be cool too, to learn more about the urban side of the pokeworld. But maybe for a spinoff.
