​Welcome to the Official Website of Sky Business!

Sky Business Co. Ltd., is an education company based in Shibuya, Tokyo, Japan. We offer various services to overseas as well as Japanese customers:


-Business consultation & Seminars

-Agent services

-Personnel training programs (especially for tourism & hospitality industries)

-English-Japanese interpretation & translation

-Private business English/Japanese conversation lessons

-Educational research & coaching



If you have your plan to start new business or expand your business market in Japan, please feel free to contact us.


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Junko Nara

Founder & President,

Sky Business

Junko Nara worked for Pan American Airways, Singapore Airlines, and Northwest Airlines as a flight attendant and in-flight interpreter. She also become the chief trainer for new flight attendants of Singapore Airlines. After retiring from the airline industry, she founded Sky Business, Co. Ltd. in Tokyo. She has successfully sent thousands of new Japanese college graduates and working adults to major Japanese and international airlines, government agencies, corporations, and other service industries for decades. In 2010, she was chosen as a presenter of APEC Women's Network in Tokyo. She graduated from Waseda University.


Jun Nara, Ph.D.


Chief researcher

Dr. Jun Nara joined Sky Business in 2002 as an business English instructor and curriculum designer. While working for Sky Business, he became interested in cognitive science and earned a Ph.D. in Education from Capella University in MN, the US in 2010. He has three-year working experience as an educational consultant in Singapore, Malaysia, Vietnam, Thailand, the Philippines, and Hong Kong. Currently, he offers cognitive coaching and training programs in Tokyo.

The Official Website of Dr. Jun Nara: https://www.skybusiness-eng.com/