In his latest YouTube video, Kamiya said he originally planned the “Bayonetta saga”, which currently spans three mainlines games, as a nine game series. That being said, his departure from PlatinumGames means that vision will likely never see the light of day, even if the developer makes more games without him.
Source: Hideki Kamiya Will Likely Take His Vision for Bayonetta ‘To the Grave’ After Leaving Platinum