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Okayama Japan ☎ +81 86-226-7383 Last Updated: 04/07/2026 |
| Okayama Prefecture is a prefecture of Japan located in the Chūgoku region of Honshu Island. As of October 1, 2025, Okayama Prefecture had a population of 1,815,165. Okayama is the prefectural capital and largest city, along with other major cities such as Kurashiki, Tsuyama, and Sōja. | |
| To the north, you'll find hot springs with fresh air and lush green mountains, while to the south, you'll discover the tranquil islands of the Seto Inland Sea. | |