| 12/31/2015 | ||||||
 |
| |
| Rank | Player | PCT | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Tsuneari Okamura# | 1.0000 | 2014 | |
| 1 | Kimi Maruyama | 1.0000 | 2012 | |
| 3 | Katsuhiko Yamamoto# | .9931 | 2013 | |
| 4 | Kuniyuki Makino | .9921 | 2013 | |
| 5 | Misao Kokawa# | .9896 | 2014 | |
| 6 | Kinnosuke Miyazaki# | .9891 | 2015 | |
| 7 | Senichi Yoshikawa | .9886 | 2013 | |
| 8 | Soshu Rin# | .9882 | 2012 | |
| 9 | Tsuramatsu Furukawa | .9841 | 2012 | |
| 9 | Eisuke Kobayashi# | .9841 | 2014 | |
| 11 | Tadayuki Yamaguchi# | .9833 | 2012 | |
| 12 | Yasukazu Onishi# | .9825 | 2015 | |
| 13 | Ichiro Fukuda | .9818 | 2012 | |
| 14 | Yoshihisa Yamada | .9811 | 2013 | |
| 15 | Jo Watanabe# | .9804 | 2015 | |
| 15 | Tetsui Okamoto | .9804 | 2012 | |
| 17 | Shirai Naito# | .9789 | 2014 | |
| 18 | Keitaro Toyota# | .9787 | 2015 | |
| 19 | Nobuhito Koyama# | .9786 | 2012 | |
| 20 | Yoshihito Kozawa | .9785 | 2012 | |
| 21 | Kichisaburo Suzuki# | .9783 | 2013 | |
| 22 | Shihi Suzuki# | .9762 | 2015 | |
| 23 | Ryutaro Nemoto | .9759 | 2012 | |
| 24 | Mitsuharu Kohara# | .9753 | 2015 | |
| 25 | Yodo Hagiwara# | .9739 | 2015 | |
| 26 | Masahiro Asai# | .9733 | 2015 | |
| 27 | Noriyuki Oshima# | .9712 | 2015 | |
| 28 | Hogai Kuwabara | .9706 | 2012 | |
| 29 | Masaki Yokoyama# | .9667 | 2014 | |
| 30 | Seiichi Tanaka# | .9609 | 2013 | |
| 31 | Sukejuro Kogawa | .9608 | 2013 | |
| 32 | Masahiko Koga# | .9579 | 2014 | |
| 33 | Yoshii Kubo# | .9459 | 2014 |
