| 16位 | 2026JPBA Ranking | - |
| Champion('12,'01,'00,etc..) | The best performance in JAPAN OPEN | Best4('03,'01) |
| 0.6756(456/675) | Winning percentage after best16 | 0.5149(104/202) |
| 0.6082(118/194) | Total winning percentage on hill to hill | 0.4918(30/61) |
| 0.3792(171/451) | Finals/best16 | 0.1644(24/146) |
Akimi KAJITANI |
Akio OTANI |
|
| 4 | 27.01.2018Losers round Finals2018 Kansai Ladies OpenQ-group4 | 6 |
Akimi KAJITANI |
Akio OTANI |
|
| 6 | 21.10.2017Winners round Finals2017 Kyushu Ladies OpenQ-group4 | 0 |
Akimi KAJITANI |
Akio OTANI |
|
| 7 | 01.11.2009Round of 162009 Kyusyu Ladies Open | 2 |
| 7 | 12.07.2009Final2009 Central Ladies Open | 4 |
Akimi KAJITANI |
Akio OTANI |
|
| 7 | 25.11.2007Round of 162007 All Japan Championship Women | 9 |
| 7 | 16.09.2007Final2007 Tokai Ladides 9ball Grand Prix | 5 |
| 7 | 08.07.2007Final2007 Kyushu Ladies Open | 6 |
Akimi KAJITANI |
Akio OTANI |
|
| 7 | 05.03.2006Round of 162006 World Women 9ball Championship | 2 |
Akimi KAJITANI |
Akio OTANI |
|
| 0 | 23.02.2005Quarter-finals2005 Kansai 9ball Ladies Open | 7 |
Akimi KAJITANI |
Akio OTANI |
|
| 7 | 12.09.2004Semi-finals2004 Kyushu Ladies Open | 6 |
| 7 | 13.06.2004Quarter-finals2004 Central Ladies Open | 2 |
| 5 | 29.05.2004Semi-finals2004 All Japan 9ball Ladies Open | 7 |
Akimi KAJITANI |
Akio OTANI |
|
| 6 | 02.03.2003Final2003 All Japan Ladies Tour 1st | 8 |
Akimi KAJITANI |
Akio OTANI |
|
| 7 | 20.10.2002Final2002 Hokuriku Open Ladies |
4 |
Akimi KAJITANI |
Akio OTANI |
|
| 7 | 28.10.2001Semi-finals2001 Autumn Queens Open | 6 |
| 8 | 25.03.2001Semi-finals2001 Japan Open Ladies | 0 |
Akimi KAJITANI |
Akio OTANI |
|
| 7 | 11.10.1998Quarter-finals1998 West Japan Ladies Tour 6th | 6 |