Wado Ryu Karate is said to be 90% Ju-Jitsu and 10% Karate.When the founder Hironri Otsuka. Studied Karate under Gichin Funakoshi He was already a master of Shindo Yoshin-Ryu. There are two schools of Ju-Jitsu, the classical and the modern. Modern Ju-Jitsu was...