Shito ryu is a traditional and one of the four major styles in japan. it was founded by Mabuni Kenwa and is a blend of two fo his major influences Shuri te (shorin ryu) and Naha te ( goju ryu). Then name actuelly comes from the frist Kanji of his two most influentul teachest being Itosu and Higaonna. Check out this site it has more infromation. https://www.martialsource.com hoep this helps