IKO - International Karate Organization - 38th All Japan Open Karate Championship (2006)
Open Kumite
| Rang | Catégorie | Champion | Pays |
| 1 | Open Kumite | Yoshiaki Uchida | Japan |
| 2 | Open Kumite | Artur Hovhannisian | Armenia |
| 3 | Open Kumite | Dmitriy Lunev | Russia |
| 4 | Open Kumite | Krzysztof Habraszka | Poland |
| 5 | Open Kumite | Hiroyuki Kidachi | Japan |
| 6 | Open Kumite | Yoshitatsu Beppu | Japan |
| 7 | Open Kumite | Kentaro Tanaka | Japan |
| 8 | Open Kumite | Makoto Ikemoto | Japan |