Motobu (本部町 Motobu-chō, Kunigami and Okinawan: Mutubu) is a town located in Kunigami District, Okinawa Prefecture, Japan. As of 2013, the town has an estimated population of 13,783 and a density of 253.83 persons per km2. The total area is 54.30 square kilometres (20.97 sq mi). Several islands can be accessed from Motobu, namely the small islands of Sesoko (by bridge) and Minna-jima (by ferry). Both islands are incorporated as part of the Town of Motobu. Ferry service also runs from Motobu Port to Ie-jima.Motobu is served by three large supermarkets and eight individual schools from elementary to high school levels. Like many towns in Okinawa, Motobu is composed of what were formerly several smaller and independent villages. In addition to Motobu proper other included districts are Sesoko, Kamimotobu, Sakimotobu and Izumi. The well-known Okinawa Churaumi Aquarium is located in Motobu. Other notable sites include the remains of Nakijin Castle, as well as several cafes.