About Kasaoka Islands
The Kasaoka Islands are a group of 31 islands in the Seto Inland Sea of Okayama Prefecture. They are part of the city of Kasaoka. The seven inhabited islands in the group are: Takashima Island 高島 Shiraishi Island, 白石島 Kitagi Island, 北木島 Ōbi Island, 大飛島 Kobi Island, 小飛島 Manabeshima, 真鍋島 Mushima Island, 六島