Saying ni hao instead of konnichi wa is something that Japanese people get very easily offended over. May be not all, but a significant number. Mixing up Chinese people with the Japanese is not taken lightly. And, recently, Prince William got caught in this mix-up.
AFP
In a royal slip up, during the opening of a Japanese cultural centre in London, he asked kids present if they liked Chinese food.?
"Sorry, Japanese food. Have you had much Japanese food?" he said during a tour of Japan House where he was accompanied by Japanese Deputy Prime Minister Taro Aso.
In July, British foreign secretary Jeremy Hunt reportedly tried to impress officials in Beijing by talking about his Chinese wife, but ended up identifying her as Japanese, states the report.?