Street Focus Jujitsu isn't a new martial art. It isn't traditional but retains a traditional warrior spirit. It isn't a sport but realizes sports medicine and sports development training have been used to enhance human ability greatly. It isn't a self-defense course but uses reality based self-defense training developed to mimic the military combat conditioning of soldiers for self-defense. What Street Focus Jujutsu is, is the idea that we don't need reality based self-defense we need reality based martial arts... Street Focus Jujitsu is Traditional Japanese Jujutsu, American Sport Jujitsu, Karate, Muay Thai Ninjutsu & Sports Science. While most of these arts use a variety of similar techniques. Mixed with innovations such as developing ninjutsu 5-Element Psychology into a Five Animal Philosophy of personality types of "street fighters." using criminology and sociology research to understand how, why violence occurs & mixed with Years of Experience.