They get up, take the plate, place it where it stood before, sit down again and then eat.
I don’t know why Sai and Kiyoshi eat with their plates in their hands and not on the table…
It’s a hassle 
Was this taken after the update? The graphics look worse compared to before
Yes, after the update. The graphics are horrible and get worse and worse with each update compared to the beginnings.
I have a feeling that sooner or later the grphics would look like life by you