| 5 | 40.00 | 20th Kyushu Open | C | 25-Feb to 26-Feb-2006 | |
| 2 | 80.00 | 17th Tokyo Open | C | 22-Apr to 23-Apr-2006 | $60 |
| 6 | 55.00 | 6th Minamisoma Open | C | 06-May to 07-May-2006 | |
| 2 | 45.00 | 1st Kiyosato Open | C | 03-Jun to 04-Jun-2006 | |
| 40 | 0.00 | 2006 Japan Open (150 Class) | M | 15-Jun to 17-Jun-2006 | |
| 4 | 60.00 | 9th Chu-Shikoku Open | C | 05-Aug to 06-Aug-2006 | |
| 1 | 65.00 | 6th Chubu Open | C | 02-Sep to 03-Sep-2006 | $94 |
| 3 | 60.00 | 8th Nihon Open | C | 23-Sep to 24-Sep-2006 | |
| 1 | 65.00 | 14th Tokai Open | C | 21-Oct to 22-Oct-2006 | $85 |
| 5 | 65.00 | 1st East Japan Doubles | XC | 11-Nov to 12-Nov-2006 | |
| 5 | 105.00 | 18th Japan National Championships | B | 18-Nov to 19-Nov-2006 | |
