Sure enough, after being touched, on the side of the main screen a new screen appears containing the ordered food. The four of them then realized that this was a way of ordering food on the second floor.
"So that's how it was; we almost embarrassed ourselves," Nina said casually. She had previously intended to suggest going out for a bit to find out or inquire about how to obtain food on this second floor.
Not many menus are provided for visitors to the second floor, but every menu is very tempting. After the four of them chose one of the menus provided today, they chatted casually as usual.
It didn't take long; the food they ordered was delivered using an automatic food rack. This food rack walks into their room without any guidance from humans; you could say this tool is a robot.
