If you say any of these things during a date with a Japanese girl, you’ll find yourself labelled as someone who isn’t fun to be with, and you may find it impossible to get a second date.
1. (Regarding an expensive-looking restaurant) “That place isn’t very good.”
It goes without saying that negativity isn’t appreciated. It would be better to say, “Let’s go there someday” and keep it in mind as a potential future date spot.