The main article for this category is Japanese language.
ja-1 • ja-2 • ja-3 • ja-4 • ja-N • ja-5


ja-5以下の利用者は専門家並みの水準で日本語を話します。
These users speak Japanese at a professional level.

For more information about languages on Wikipedia, see WP:Babel.

You can add yourself to this category by putting the ((User ja-5)) box on your user page.

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