There is a small island where agriculture arrived 1,000 years ago when the inhabitants rescued people from a wrecked ship. The island became prosperous and the culture of the island has been handed down from generation to generation. Iwai Island, Kaminoseki City, Yamaguchi Prefecture. The 500 inhabitants of this island in the Seto Inland Sea help each other to survive the harsh natural environment. Water is limited on this rocky
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