adultgarten
A group of adult that behave like little children in locked areas (offices and etc.) or opened areas (forests and etc.), AKA men-children/women-children.
"It is a catastrophe! A lot of teenage-looking men and women are running around building!"
"Adultgarten. It seems, they haven't grown from kindergarten much. Oh,well."
"Adultgarten. It seems, they haven't grown from kindergarten much. Oh,well."