The Bonin Islands, also known as the Ogasawara Islands, are a group of over 30 islands located in the Pacific Ocean, about 1,000 kilometers south of Tokyo, Japan. They are part of Tokyo Metropolis and are known for their unique biodiversity, featuring many endemic species of plants and animals. The islands are recognized as a UNESCO World Heritage Site due to their ecological significance. The largest island in the group is Chichijima, which serves as the administrative center. The Bonin Islands have a subtropical climate, making them a popular destination for eco-tourism and outdoor activities such as hiking and diving. The islands are also home to a small population, primarily engaged in fishing and tourism.