Shoji Nishio (December 5, 1927 – March 15, 2005) was an 8 Dan Aikikai Shihan. He was one of the Morihei Ueshiba’s post-war era students in the Hombu.
history of aikido
Rinjiro Shirata
Rinjiro Shirata (March 29, 1912 – May 29, 1993) was a 9 Dan Aikido Aikikai Shihan also known as the Kobukan Prodigy because of the strong body.
Masando Sasaki
Masando Sasaki (February 1, 1929 – February 15, 2013) – was an 8 Dan Aikido Aikikai Shihan and a Shinto priest. Was an Otomo for the O-Sensei and been teaching in the Hombu Dojo.
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.
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.
Kanshu Sunadomari
Kanshu Sunadomari (1923 – November 13, 2010) was an Aikido teacher with a 9 Dan in Aikikai. Learned from the O-Sensei directly and founded the Manseikan Aikido style.