You might have known this, but Mount Fuji is the highest mountain in Japan with the height of 3776 meters! It has been regarded as a sacred mountain due to it perfectness in its shape. Moreover, it is a popular site for visitors from inside and outside the country.
You can see Mount Fuji from the trains in Tokyo and Osaka but the clouds do act as major obstacles sometimes, blocking your view of the mountain. It is recommended that you visit the place and see the marvelousness of Mount Fuji with your own eyes!