Minamitorishima is Japan's easternmost territory, the only island east of the Japan Trench. It is a coral atoll of roughly 1.5km2, covered in trees, grass, and little else besides a species of gecko and large colonies of seabirds. It is administratively part of Ogasawara, a municipality governed as part of the Tokyo metropolis. From the nearest inhabited Japanese island, it is still over 1200 kilometres away. Under international law, every island generates a 200-nautical-mile