| 12/31/2015 | ||||||
 |
| |
| Rank | Player | PCT | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Tsuneari Goto | 1.0000 | 2012 | |
| 1 | Yoichi Sumita# | 1.0000 | 2014 | |
| 1 | Shinsaku Kono | 1.0000 | 2012 | |
| 1 | Mamoru Yamauchi | 1.0000 | 2012 | |
| 5 | Yoritomo Yamaguchi# | .9950 | 2015 | |
| 6 | Tetsuo Chikuda# | .9946 | 2015 | |
| 7 | Shiki Ageda | .9910 | 2012 | |
| 8 | Seinosuke Onishi# | .9882 | 2014 | |
| 9 | Yohachi Nakashima# | .9870 | 2015 | |
| 10 | Soshu Hirose | .9840 | 2013 | |
| 11 | Masaki Baba# | .9820 | 2013 | |
| 12 | Kazuo Kichida | .9815 | 2013 | |
| 13 | Shun Asano# | .9811 | 2014 | |
| 14 | Yoshino Kobayashi# | .9804 | 2014 | |
| 15 | Isei Ono | .9792 | 2012 | |
| 16 | Kazuyoshi Suitani# | .9790 | 2012 | |
| 17 | Tsuramatsu Iijima# | .9789 | 2014 | |
| 18 | Tatsukichi Otani | .9787 | 2013 | |
| 19 | Keisuke Maeda | .9759 | 2013 | |
| 20 | Tetsui Jouon# | .9753 | 2012 | |
| 21 | Masaharu Kichikawa | .9750 | 2012 | |
| 22 | Sumiteru Yoshida# | .9741 | 2014 | |
| 23 | Yoshihiro Kouno | .9710 | 2012 | |
| 24 | Mokichi Kono# | .9649 | 2015 | |
| 25 | Murai Ito | .9635 | 2012 | |
| 26 | Shunsho Matsuo# | .9618 | 2014 | |
| 27 | Yasuyuki Hirano# | .9581 | 2014 | |
| 28 | Yoshimasa Tenno | .9579 | 2013 | |
| 29 | Toshikazu Kaneko | .9490 | 2013 |
