Akusekijima (悪石島), is one of the Tokara Islands, a sub-group of the Satsunan Islands belonging to Kagoshima Prefecture, Japan. The island, 7.42 km² in area, has a population of 59 persons. The island can only be reached by boat as it has no airport, there is a ferry service twice per week to the city of Kagoshima on the mainland. Travel time is about 11 hours.