
1) Asian river 2) Japanese river 3) Japanese waterway 4) River in Asia 5) River in Japan 6) River of Japan 7) River of Asia 8) Waterway of Japan 9) Waterway of Asia 10) Waterway in Japan 11) Waterway in Asia
Found on
https://www.crosswordclues.com/clue/chūgoku

The western arm of Honshu: Nagato, Suo, Aki, Iwami, Bingo, Izumo, Hoki, Bitchu, Bizen, Mimasaka, Harima, and Tajima. Chugoku can also be found in reference to China.
Found on
http://www.samurai-archives.com/vocab.html

Southwest region of Honshu island, Japan, area 31,881 sq km/12,309 sq mi; population (2000 est) 7,732,000. The chief city is Hiroshima. Citrus and grapes are grown in the region. Formerly rich fishing grounds have been damaged by industrial pollution
Found on
https://www.encyclo.co.uk/local/21221
No exact match found.