According to an article that appeared in the Asahi Shimbun last June, authorities are unsure of the title holders to 4.1 million hectares of land in Japan — in total, an area equivalent in size to the island of Kyushu. Though this problem has been evident at least since the 1980s, the government didn't do anything about it until a few years ago when it appointed a group of scholars to study the matter. The group's results were announced on June 26.