an archipelago and empire in E Asia, extending for 3200 km (2000 miles) between the Sea of Japan and the Pacific and consisting of the main islands of Hokkaido, Honshu, Shikoku, and Kyushu and over 3000 smaller islands.
an archipelago and empire in E Asia, extending for 3200 km (2000 miles) between the Sea of Japan and the Pacific and consisting of the main islands of Hokkaido, Honshu, Shikoku, and Kyushu and over 3000 smaller islands.
