Setouchi region

Setouchi region
瀬戸内地方
The Setouchi region in Japan
CountryJapan
Area
  Total
29,259.08 km2 (11,296.99 sq mi)
Population
 (10 October 2016)
  Total
8,495,907
  Density290.4/km2 (752/sq mi)
Time zoneUTC+9 (JST)

The Setouchi region (瀬戸内地方, Setouchi chihō), or simply Setouchi, is a geographic region of Japan. Setouchi includes the Seto Inland Sea and the adjacent coastal areas of Honshū, Shikoku, and Kyūshū, three of the four main islands of Japan.

Yamaguchi, Hiroshima, Okayama, Hyōgo, Osaka, Kagawa, Ehime, Fukuoka, and Ōita prefectures all have coastlines in Setouchi; the cities of Hiroshima, Iwakuni, Takamatsu, and Matsuyama are also located within the region.