As an european with many albanian people as immigrants in my homecountry i tend to remember that the term *us* is used in a friendly way to talk to somebody beyond them. It's like breaking the barrier from the start. I guess it wasn't ment offending by him. But I also guess he applied as Nippon NT coach by mistake

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The method of learning Japanese recommended by experts is to be born as a Japanese baby and raised by a Japanese family, in Japan. And even then it is not easy...