Hiroshi Tada was born on December 13th, 1929 and is the only living 9th Dan Aikido Aikikai holder. He entered Hombu Dojo in 1950 and doing aikido now for 67 years! He was just always there, he knows them all, and seen it all happened and changed with his own eyes.
o-sensei
Dang Thong Phong
Dang Thong Phong was born in 1935. He started his Martial Arts career from Han Bai Duong (Vietnamese Shaolin Kung-Fu) and Judo. From 1958 he added Aikido and Taekwondo to the list of his favorite activities and he continues to follow his choices up, after almost 60 years.
Mitsugi Saotome
Mitsugi Saotome Shihan is one of the few former OSensei’s uchi-deshi’s still alive. He saw with his eyes all those things we read about. Sensei fully devoted himself to the Aikido and Ueshiba’s and you will learn why inside.
Yoshinobu Takeda
Yoshinobu Takeda is an 8 Dan Aikido Aikikai Shihan. He had a chance to learn from the O-Sensei and Seigo Yamaguchi was his main teacher.
Seigo Yamaguchi
Seigo Yamaguchi (April 13, 1924 – January 24, 1996) 9 Dan Aikido, Hombu Dojo Shihan and one of the most important, early teachers in Aikikai.
Morihiro Saito
Morihiro Saito (March 31, 1928 – May 13, 2002) was born in the Ibaraki prefecture, Japan. He practiсed Aikido for 56 years and been one of the few 9 Dan-holders in the Aikikai.
Hiroshi Isoyama
Hiroshi Isoyama was born in 1937. In June 1949 he joined the Iwama Dojo to learn Aikido under the Morihei Ueshiba. Training under O-Sensei continued for around 20 years of his life and is the main part of Hiroshi Isoyama’s knowledge about the martial arts philosophy which he still transmits to the world.
Koichi Tohei
Koichi Tohei (20 January 1920 – 19 May 2011) was a first one to be promoted to a 10 Dan by the Morihei Ueshiba ever. He taught people like Hiroshi Tada, Seigo Yamaguchi, Mitsugi Saotome, Sadateru Arikawa, Kazuo Chiba, Yoshimitsu Yamada, Steven Seagal and many others.