noun
pure Japanese person; Japanese with no overseas experience
Slang term for a Japanese person who has never lived or studied abroad, often implying a lack of international exposure. Derived from 純粋ジャパニーズ.
彼は生まれてからずっと日本で育った純ジャパだ。
He's a pure Japanese who has lived in Japan his whole life.
純ジャパの私には海外の文化が新鮮に感じられる。
As a Japanese person who has never been abroad, foreign cultures feel fresh to me.