World Championship in Kyokushin (IKO). 3rd & 4th, Japan, 3 November 1991.
Winners
- Kenji Midori — Japan
- Akira Masuda — Japan
- Hiroki Kurosawa — Japan
- Jean Riviere — Canada
- Kenji Yamaki — Japan
- Yutaka Ishii — Japan
- Yasuhiro Shichinohe — Japan
- Johnny Kleyn — Netherlands
1/8 finals (top-16)
- Kiyofumi Abe — Japan
- Lars Bjorstrup — Denmark
- Tadeau Da Silva — Brazil
- Francisco Filho — Brazil
- David Pickthall — Great Britain
- Aderino Silva — Brazil
- Raoul Strikker — Belgium
- Stephen Takiwa — New Zealand
Awards
- Fighting spirit: Francisco Filho — Brazil
- Best technique: Michael Thompson GT — Great Britain
- Tameshiwari: Kiyofumi Abe — Japan
250 участников из 112 стран.