Okayama Naoshima|Take a Solo Trip on Foot or by Bus to See the Artworks on the Island I traveled to Naoshima, one of the islands in the Seto Inland Sea. Naoshima is a small island in Kagawa Prefecture with a population of around 3000 peop... 2021.05.05 2021.11.04 OkayamaKagawaActivities