Now that Mario Party 9, you can take a look at the game's credits and see for yourself how much of Hudson's staff migrated to Nintendo's new party game studio.
http://www.youtube.com/watch?v=IPplbAv0nSo&context=C3563761ADOEgsToPDskIhROY_KgY8kNx-xpQMeOTj
At a first glance, it looks like quite a few of them worked on MP8 at least. Someone else, who knows more about Hudson, can probably provide a better overview.
http://www.youtube.com/watch?v=IPplbAv0nSo&context=C3563761ADOEgsToPDskIhROY_KgY8kNx-xpQMeOTj
At a first glance, it looks like quite a few of them worked on MP8 at least. Someone else, who knows more about Hudson, can probably provide a better overview.