38th All-Japan Open Championship in Kyokushin (IKO), 2006
Winners
- Yoshiaki Uchida — Japan
- Artur Oganasian — Armenia
- Dmitriy Lunev — Russia
- Krysztof Habraszka — Poland
- Hiroyuki Kidachi — Japan
- Yoshitatsu Beppu — Japan
- Kentaro Tanaka — Japan
- Makoto Ikemoto — Japan