ADG Hiroko Seki is a Grand Master of Tea Ceremony (Omote senke) for 25 years. She lives in Tokyo. She was a Computer trainer and ran a PC schools for kids and young generations. Hiroko is a Rotarian since 1997. She founded two Rotary Clubs, the first multinational Yoneyama Yuai Club & Yoneyama E-Club 2750 with 31 members each from 8 countries, is the special representative for both clubs. They use Japanese as common communication language.