If anyone knows or remembers, the first ever Yo-Kai Watch trailer back in 2011 before it revealed any platforms, showed the first ever footage of the game in HD;
https://www.youtube.com/watch?v=UNhdtGJdqNU
It looks pretty good, I'd be very happy if Yo-kai Watch 4 on the Switch looks anything like what I'm guessing is the original build for the game which may of meant to originally be for the PS3.