Well its only fair since the PS4 version has something that the Switch versions doesn't: a release date.
Also the tweet mentions an HD Remake of DQ 3 in DQ11 style. They haven't decided on it yet but are exploring the idea before DQ12.
I understand Japanese
http://www.youtube.com/watch?v=F1gWECYYOSo
Please Watch/Share this video so it gets shown in Hollywood.