Date of Birth: 
Place of Birth: Tokyo, Japan
About Katsutoshi Shiina
- 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.
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