| 12/31/2016 | ||||||
 |
| |
| Rank | Player | EFF | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Tsuramatsu Iijima# | 1.138 | 2014 | |
| 2 | Isei Ono | 1.124 | 2012 | |
| 3 | Mamoru Yamauchi | 1.107 | 2012 | |
| 4 | Shinsaku Kono | 1.073 | 2012 | |
| 5 | Keisuke Maeda | 1.068 | 2013 | |
| 5 | Kyoichi Okabe# | 1.068 | 2016 | |
| 7 | Yoshimasa Tenno | 1.067 | 2013 | |
| 8 | Kata Nishikawa# | 1.054 | 2016 | |
| 9 | Mokichi Kono# | 1.050 | 2015 | |
| 10 | Masaki Baba# | 1.047 | 2013 | |
| 11 | Yasuyuki Hirano# | 1.046 | 2014 | |
| 11 | Tetsuo Chikuda# | 1.046 | 2015 | |
| 13 | Yoshino Kobayashi# | 1.045 | 2014 | |
| 14 | Tatsukichi Otani | 1.043 | 2013 | |
| 14 | Yoshihiro Kouno | 1.043 | 2012 | |
| 16 | Shiro Kamida# | 1.038 | 2016 | |
| 17 | Masaharu Kichikawa | 1.034 | 2012 | |
| 18 | Seinosuke Onishi | 1.026 | 2014 | |
| 18 | Tetsui Jouon# | 1.026 | 2012 | |
| 20 | Kazuyoshi Suitani# | 1.024 | 2012 | |
| 21 | Shun Asano | 1.020 | 2014 | |
| 22 | Yohachi Nakashima# | 1.007 | 2015 | |
| 23 | Kazuo Kichida | 0.996 | 2013 | |
| 23 | Toshikazu Kaneko | 0.996 | 2013 | |
| 25 | Teika Seki# | 0.993 | 2016 | |
| 26 | Yoritomo Yamaguchi# | 0.987 | 2015 | |
| 27 | Shunsho Matsuo | 0.980 | 2014 | |
| 27 | Soshu Hirose | 0.980 | 2013 | |
| 29 | Murai Ito | 0.979 | 2012 | |
| 30 | Kokei Sugimoto# | 0.978 | 2016 | |
| 31 | Tsuneari Goto | 0.964 | 2012 | |
| 32 | Shiki Ageda | 0.952 | 2012 | |
| 33 | Yoichi Sumita | 0.941 | 2014 | |
| 34 | Sumiteru Yoshida | 0.937 | 2014 |
