| 12/31/2015 | ||||||
 |
| |
| Rank | Player | PCT | YEAR | Open Career Leaderboard |
|---|---|---|---|---|
| 1 | Ryuzaburo Ohayashi# | 1.0000 | 2014 | |
| 1 | Takuji Hakui# | 1.0000 | 2012 | |
| 1 | Takayuki Yamada | 1.0000 | 2014 | |
| 4 | Masato Ogawa | .9983 | 2013 | |
| 5 | Seinosuke Memoto# | .9979 | 2014 | |
| 6 | Kiyoshi Kichida# | .9977 | 2015 | |
| 7 | Katsumi Sakaguchi | .9976 | 2013 | |
| 8 | Masayuki Miyata | .9973 | 2013 | |
| 9 | Yoritoki Fukushima# | .9971 | 2015 | |
| 10 | Kumanosuke Tagawa# | .9969 | 2015 | |
| 11 | Hideyori Kiyomizu# | .9963 | 2012 | |
| 12 | Hidetada Iijima# | .9955 | 2015 | |
| 13 | Ryuzaburo Ine# | .9954 | 2015 | |
| 14 | Hirotsugu Kaneko# | .9950 | 2013 | |
| 15 | Shuichi Hayagawa# | .9949 | 2015 | |
| 16 | Isei Ikeda | .9945 | 2013 | |
| 17 | Toyoharu Kimura | .9938 | 2012 | |
| 17 | Norio Kono# | .9938 | 2015 | |
| 19 | Shihi Yoshida# | .9936 | 2014 | |
| 20 | Kosho Hayashi# | .9928 | 2015 | |
| 21 | Akira Ito# | .9924 | 2014 | |
| 22 | Hirotsugu Kiyomizu# | .9921 | 2015 | |
| 23 | Kojuro Abe | .9912 | 2013 | |
| 24 | Shimei Omori# | .9907 | 2012 | |
| 25 | Kiichi Amano# | .9906 | 2013 | |
| 26 | Tsuruki Kiyomizu# | .9905 | 2015 | |
| 27 | Akio Toyoda# | .9885 | 2014 | |
| 28 | Kazu Abe# | .9879 | 2014 | |
| 29 | Kiyohira Kichida# | .9871 | 2013 | |
| 30 | Hiroji Ogawa# | .9862 | 2013 |
