Due to the increasing cases of Covid-19, Shizuoka and Yamanashi prefectures have come under the state of emergency (scheduled until Sep. 12), and request not to vistit these regions, including Mt. Fuji, unless necessary. 

Please check following web-sites before planning to climb Mt.Fuji:

Shizuoka       Newest information regarding the COVID-19 Novel Coronavirus
Yamanashi     Comprehensive information on new coronavirus infections