Of course, we can probably assume that the PS4 version will come.
A few days later, Sony Interactive Entertainment Europe jumped ahead of the competition by revealing that the PS4 version would come west via a trailer.
Of course when the official announcement really does come, you can expect to read all about it here on DualShockers.
When Square Enix made the announcement of the western localization of Dragon Quest XI: Echoes of an Elusive Age, they did not announce any platforms for the game in North America and Europe.