While no concrete details were revealed, Nomura expressed that "There's a title that's yet to be shown that's progressing faster than expected". He also mentioned that development on the title is progressing well, and that voice recording has started.
When talking about the other game, Nomura only mentioned that "It's not totally new, but there's one more unannounced title. Please look forward to the announcement."
A platform for either title has yet to be announced.
To sum up the article:
Nomura is working on 2 unknown games for unknown systems.
Yeah, hard to react when there is no info.