Chugoku eSIM Guide: Hiroshima, Okayama, Yamaguchi, and the San’in Coast

Western Honshu’s Chugoku region occupies a unique position in the Japan travel landscape — home to one of Japan’s most significant historic sites, one of its most iconic island experiences, and a stretch of rural coastline along the Sea of Japan that remains among the country’s most genuinely undiscovered travel corridors. Hiroshima’s Peace Memorial is