I'm sure the girls shower and clean themselves before plating...they would be embarrassed too if the customer complained that her naked body is dirty and demands a new plate =P
Why don't the guys just pitch in & hire an escort to go to the bachelor's place. You could have a private party & probably a happy ending too...
I'm not sure, but something tells me that this "idiot" was a man. lol! j/k really though, the Japanese are pretty well known for coming up with bizarre inventions.
what if they need a bigger table for like a group of 10....a few ladies or wat...or just one fat chick?....hmph..