This would technically be the Atlantic Ocean, though the entire megacontinent of Eurasia is in the way.The ocean that lies west of the US, and east of Japan, is of course the Pacific.
The Pacific Ocean. The Pacific Ocean is the world's largest ocean that stretches from the east coast of Japan to the west coast of California, US.
The ocean that lies on the East of Japan and the West of the US is the Pacific ocean.
The ocean that lies east of the U.S. is the Atlantic ocean.
pacific ocean
Bering Straits
the pacific ocean is the ocean that covers the western sea board of the US and surrounds Japan
East.
The Atlantic Ocean does.
The Pacific Ocean.
Pacfic ocean
To the north lies Canada and to the south lies Mexico. The US is bordered by the Atlanic Ocean to the east and the Pacific Ocean to the west.