This report comes to us by way of Dualshockers who were on site at the event.
According to DualShockers:
Sato-san mentioned that Yakuza 0 is a game that is particularly beloved even within the Yakuza development team, so the idea of creating a Yakuza 0-2 (which would be set between Yakuza 0 and the first game of the series) has been bounced around among developers.
That being said,[...]