Board Thread:General Discussion/@comment-4927508-20180122121921/@comment-4141313-20180210172727

WC-83 wrote: Ozpin said every time he moved bodies, he'd undergo a change. I imagine Oscar's personality will eventually be the dominant one but with Ozpin's memories, but it could be just as likely that Oscar will be subsumed by Ozpin.

Considering he said he knew how Oscar was feeling and went through the same thing he's going through, I think the former is the more likely one.