Bob Koga began his martial arts career at an early age beginning with Judo at 12 and moving on to wrestling in high school. After graduation Bob joined the Air Force and, while stationed in Japan, he resumed his Judo training as well as studying Jiu Jitsu, Jo-do and Aikido. After finishing his stint in the Air Force, Bob moved to Los Angeles where he joined the LAPD and served with great distinction for 25 years.