The thing about a potential Switch game is this. I really think this would be announced in a Direct. This game would be pretty much a guaranteed multimillion seller in Japan alone, this is stuff Nintendo wants to have in their main Directs.
If a MH game is annouced at or during TGS in a Capcom-own event, it's likely not a MH game on Switch, but something else.
If a MH game is annouced at or during TGS in a Capcom-own event, it's likely not a MH game on Switch, but something else.