Final answer:
The four main islands of Japan are Honshu, Hokkaido, Kyushu, and Shikoku. They are surrounded by the Sea of Japan, the Pacific Ocean, and the East China Sea.
Step-by-step explanation:
The four main islands of Japan are Honshu, Hokkaido, Kyushu, and Shikoku. These islands are surrounded by several major bodies of water, including the Sea of Japan to the west, the Pacific Ocean to the east, and the East China Sea to the southwest.
Learn more about The main islands and surrounding bodies of water in Japan