The current Japanese Land Self-Defense Force is a well equipped but small and inexperienced army.
It almost never deploys outside Japan.
I believe they are equipped well.
Third Army - Japan - was created in 1904.
Third Army - Japan - ended in 1945.
Fortieth Army - Japan - was created in 1945.
Fortieth Army - Japan - ended in 1945.
Fiftieth Army - Japan - ended in 1945.
Fiftieth Army - Japan - was created in 1945.
Taiwan Army of Japan was created in 1919.
Fourth Army - Japan - ended in 1945.
Fourth Army - Japan - was created in 1904.
Nineteenth Army - Japan - was created in 1942.
Nineteenth Army - Japan - ended in 1945.
Twentieth Army - Japan - was created in 1941.