Quoted By:
Since every new addition to the dex is done for fun idea reasons and did not so much practicality, like how Alola has wolves despite wolves never living in Hawaii, how would you retcon the dex so that species live in the regions they would IRL or at least have it look more plausible? This also includes taking things like Galar mons and putting them in past regions that make sense for the IRL species represented
