Well, I mean....well....and this is why parents need to control their kids better when they're in public places, which I'm sure is how the mangaka pitched the story to publishers too.
This should have fantasy tag too. Not only this, but there are people who just move their chair to be too flat, that i feel like a barber the way they present their head right in front of my eyes. It would be fine if they didn't do that when I had to open the tray attached to the seat when dinner is served.