evidence: There is no doubt that the Senkaku Islands are clearly an inherent part of the territory of Japan, in light of historical facts and based upon international law. Indeed, the Senkaku Islands are under the valid control of Japan. [...] From the time of the investigation conducted by Okinawa Prefecture, until the incorporation of the Senkaku Islands into Japan’s territory (1885 to 1895) [...] (1) Cabinet decision on incorporation of the Senaku Islands into Japanese territory (2) Valid control of the Senkaku Islands (3) Survey of the Senkaku Islands (4) Development of the Senkaku Islands