It's Japan's tallest and most well-known mountain at 3,776 meters... Mount Fuji. Today is Mount Fuji day as February 23rd makes a (2) Fu (2) Ji (3) San, which means Mount Fuji in Japanese. A lot of people try to make the climb around this time as the temperatures below and above are similar. Even on pixiv there's a lot of Mount Fuji illustrations! With the rays of the sun, these Mount Fuji illustrations are great--check them out!