noun-modifying (irregular)
all-Japan
Prenominal use meaning 'involving all of Japan' or 'representing the whole country', often in sports or organizational contexts.
See also: 全日本
An all-Japan team was formed.
all of Japan; the whole of Japan
Noun use referring to the entire country as a whole.
We need to tackle this issue with all of Japan.
Variant with a middle dot; less common but seen in some contexts.
Loanword from English 'all Japan'.