| 2位 | 2026JPBA Ranking | - |
| Champion('15,'13) | The best performance in JAPAN OPEN | Best8('12) |
| 0.7126(362/508) | Winning percentage after best16 | 0.4340(23/53) |
| 0.5974(92/154) | Total winning percentage on hill to hill | 0.4048(17/42) |
| 0.2627(83/316) | Finals/best16 | 0.0303(1/33) |
Chihiro KAWAHARA |
Emi TAMAMOTO |
|
| 6 | 15.09.2018Winners round Finals2018 Tokai Ladies Grand PrixQ-1 | 5 |
| 7 | 01.04.2018Semi-finals2018 All Japan Ladies Tour 2nd | 4 |
Chihiro KAWAHARA |
Emi TAMAMOTO |
|
| 6 | 21.10.2017Winners round Finals2017 Kyushu Ladies OpenQ-group1 | 0 |
| 6 | 16.09.2017Winners round Finals2017 Tokai Ladies Grand PrixQ-1 | 2 |
| 7 | 20.05.20172017 All Japan Ladies Tour 2ndQ1 | 4 |
| 6 | 28.01.20172017 Kansai Ladies OpenQ-1 | 4 |
Chihiro KAWAHARA |
Emi TAMAMOTO |
|
| 8 | 20.07.2015Round of 162015 Japan Open Ladies | 2 |
| 7 | 24.05.2015Quarter-finals2015 Osaka Queens Open | 2 |
Chihiro KAWAHARA |
Emi TAMAMOTO |
|
| 7 | 12.10.2014Round of 162014 Hokuriku Open Wemen |
0 |
| 7 | 09.08.2014Winners round Finals2014 All Japan Ladies Tour 3rdQ-group1 | 3 |
Chihiro KAWAHARA |
Emi TAMAMOTO |
|
| 8 | 03.06.2012Quarter-finals2012 Japan Open Ladies | 4 |
Chihiro KAWAHARA |
Emi TAMAMOTO |
|
| 7 | 27.11.20102010 All Japan Championship WomenQ group 2 | 5 |
Chihiro KAWAHARA |
Emi TAMAMOTO |
|
| 8 | 22.03.2009Round of 322009 Japan Open ladies | 6 |