Tags: Martial Artist.
Katsutoshi Shiina (Shiina Katsutoshi 21 November 1961) is a Japanese master of Shotokan karate.He has won the JKA’s version of the world championships for kata.. He has also won the JKA All-Japan championships for kata on 2 occasions and for kumite on 3 occasions.He is currently an instructor of the Japan Karate Association.