Japan is an island country located in the North Pacific Ocean. It consists of four main islands - Hokkaido, Honshu, Shikoku, and Kyushu - as well as thousands of smaller islands. Mountains cover about 70% of Japan's terrain, providing scenic landscapes. Japan has a temperate climate influenced by warm ocean currents and seasonal monsoon winds, with hot, humid summers and cool to mild winters. Rainfall is abundant throughout the year.