Task: Text Categorization
Input (English): One study about this country posited that its people engage in a behavior called amae, in which they induce others into a parent/child-like relationship. It's not China, but this subject of The Anatomy of Dependence saw a surge of female workers known as "office ladies" after World War II. The rise of "herbivore men" and "parasite singles" in this country is thought to be one cause for the disproportionately high number of elderly citizens. For 10 points, name this Asian country home to the hikikomori and such sociologists as Masahiro Yamada.
Output (English): Social Science