Hashimoto Tetsuichi
"H. E. Davey has shown great diligence in his study of the Shin-shin-toitsu-do method of Japanese yoga. As my personal disciple since 1986, he has successively received private instruction, through correspondence, telephone, and in periods of intensive tutoring ...during his travels to Japan.I would like it to be known that he has made great progress in his assiduous practice of Shin-shin-toitsu-do and I expect him to advance further in the future. As an expert in the arts of Japan, particularly classical brush writing and the martial arts, he has thoroughly researched the relationship of Shi-shin-toitsu-do to these skills.I wish to commend him for his consummate character and attainment, and fully endorse him as an educator." — Hashimoto Tetsuichi Sensei is a resident of Tokyo, and he is one of the most senior disciples of Nakamura Tempu Sensei, founder of the Shin-shin-toitsu-do system of Japanese yoga. He started his study of Shin-shin-toitsu-do directly under Nakamura Sensei in 1950.
Sawai Atsuhiro
"I would like to recognize and praise H. E. Davey Sensei's long years of great effort and sincere teaching of Shin-shin-toitsu-do, or Japanese yoga. In Japan, there are a number of teachers of the methods discovered by Nakamura Tempu Sensei, founder of Shin-shin-toitsu-do. I am one of those teachers, but we teach on the average of once a month at best. With the exception of the late Nakamura Sensei, Davey Sensei is the only member of the Tempu Society that is a fulltime instructor of Shin-shin-toitsu-do.More and more people in Japan are coming to know of Davey Sensei's teachings and practices across the Pacific Ocean (as well as the activities of his students and assistant instructors). They are greatly impressed—especially by the fact that Master Davey has been teaching Japanese yoga professionally almost every day for many years. Our head of the Tempu Society in Japan, Mr. Omi Koji, is among the people that admire Master Davey's talents and efforts." — Sawai Atsuhiro Sensei is a direct student of Nakamura Tempu Sensei, the founder of Japanese yoga. He has attained the highest level of instructor certification in Japanese yoga, and he is one of the most advanced practitioners of Shin-shin-toitsu-do in Japan. He began studying Shin-shin-toitsu-do in 1958, and he eventually served as a personal assistant to Nakamura Sensei.