Kaidong (海東, "East of the Sea") is the smallest (113km long and between 40 and 90km wide) and least populous (1,009,155 as of 2007) of the three main islands of Surea, located south of Gisu and east of the island of Honpura. Kaidong, usually refers to the main island and its surrounding islets, covers about 12,684 square kilometres and consists of two prefectures: Kenga, and Kepura. Across the Inland Sea lie Shinkata, Miyubi, Senmori, and Suyu Prefectures on Honpura. To the north lie Lekong and Jusugu Prefectures on Gisu. Unlike the other two major islands of Surea, Kaidong has no volcanoes.