Masatomi Ikeda (April 8, 1940 – June 21, 2021) was born in Tokyo, Japan. He was a Japanese Aikido teacher with a rank of 7th Dan Aikikai and a status of Shihan. Through the course of life, he also achieved the 4th Dan in Judo and had success in Sumo.
Katsuaki Asai was learning aikido under the guidance of the Morihei Ueshiba himself. He was born on 18 February 1942 in Tokyo and joined Hombu Dojo in 1955 being just 13 years old. After 10 years of intensive training with O-Sensei, Katsuaki was already the 4th Dan and been giving aikido lessons at the Meiji University of Tokyo.