Jugensoku translates as “gentle principles", and was developed by John Sabo Sensei.
John Sabo Sensei (pronounced 'Say'-'bo') began his martial arts training in Kempo Karate in the early 1960s and his Aikido studies at San Diego City College under Dick Kadalubowski Sensei and John Damien Sensei in 1974.
Sabo Sensei has a strong background in Ueshiba Aikido, Shin Shin Toitsu Aikido, and numerous other Aikido styles. He is a member of Mira Mesa Aikikai, which is a part of the greater Ki Society under Koichi Tohei Sensei. Currently, Sabo Sensei is the instructor of Aikido Jugensoku of San Diego.
John Sabo Sensei Aikido Timeline