Graduated from Keio University (Major in English and American literature) 
After working for a major advertising agency, Keiko transferred to a training company to participate in planning and operation of several trainings. Keiko was involved in the establishment of coach21 in 1997, and started career as a coach.
Setting up coach21, Keiko was in charge of a liaison between its affiliations.
At present, Keiko is actively working with overseas coaches and coach associations, training coaches in China, Hong Kong, Taiwan and US. At the same time, Keiko is engaged in designing and development of web supporting system, tools and services for coaches.
coach21 and COACH A merged in January 2.