| Year | 
            Date | 
            Champion | 
            PO | 
            Score | 
            Yards | 
            Par | 
            Course | 
          
 
          
            
                              2023
                                             
                
                                (28th)                
                           | 
            08/16〜08/18 | 
            Kota Takeda | 
            ○ | 
            -5(70-67-71) | 
            7361 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2022
                                             
                
                                (27th)                
                           | 
            08/17〜08/19 | 
            Riura Matsui | 
             -  | 
            -10(64-69-67) | 
            6904 | 
            70 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2021
                                             
                
                                (26th)                
                           | 
            08/18〜08/20 | 
            Minato Oshima | 
             -  | 
            -12(70-66-68) | 
            7019 | 
            72 | 
            
              
              Hidaka CC
                               East/West Course
                             
              
             | 
          
 
          
            
                              2019
                                             
                
                                (25th)                
                           | 
            08/14〜08/16 | 
            Haruto Toge | 
             -  | 
            -4(66-72-71) | 
            7466 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2018
                                             
                
                                (24th)                
                           | 
            08/15〜08/17 | 
            Yuta Sugiura | 
             -  | 
            -10(65-68-67) | 
            6775 | 
            70 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2017
                                             
                
                                (23rd)                
                           | 
            08/16〜08/18 | 
            Kosuke Suzuki | 
             -  | 
            -1(73-69-70) | 
            7466 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2016
                                             
                
                                (22nd)                
                           | 
            08/17〜08/19 | 
            Yuwa Kosaihira | 
             -  | 
            -7(67-68) | 
            7024 | 
            71 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2015
                                             
                
                                (21st)                
                           | 
            08/19〜08/21 | 
            Yuki Shino | 
             -  | 
            -7(68-72-66) | 
            6982 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2014
                                             
                
                                (20th)                
                           | 
            08/20〜08/22 | 
            Naoyuki Kataoka | 
             -  | 
            -11(68-66-68) | 
            7053 | 
            71 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2013
                                             
                
                                (19th)                
                           | 
            08/21〜08/23 | 
            Shotaro Wada | 
             -  | 
            -4(68-69-72) | 
            6982 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2012
                                             
                
                                (18th)                
                           | 
            08/15〜08/17 | 
            Kenta Konishi  | 
             -  | 
            -12(70-70-64) | 
            7093 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2011
                                             
                
                                (17th)                
                           | 
            08/17〜08/19 | 
            Masahiro Kawamura | 
             -  | 
            -11(65-68) | 
            6961 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2010
                                             
                
                                (16th)                
                           | 
            08/18〜08/20 | 
            Kenta Konishi  | 
             -  | 
            -13(71-66-69) | 
            7076 | 
            73 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2009
                                             
                
                                (15th)                
                           | 
            08/19〜08/21 | 
            Hideki Matsuyama | 
             -  | 
            -5(67-67-74) | 
            6949 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2008
                                             
                
                                (14th)                
                           | 
            08/20〜08/22 | 
            Shugo Imahira | 
             -  | 
            -12(69-66-69) | 
            7032 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2007
                                             
                
                                (13th)                
                           | 
            08/15〜08/17 | 
            Ryo Ishikawa | 
             -  | 
            -9(68-68-68) | 
            6982 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2006
                                             
                
                                (12th)                
                           | 
            08/16〜08/18 | 
            Dan Maeda | 
             -  | 
            -3(71-71-68) | 
            6985 | 
            71 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2005
                                             
                
                                (11th)                
                           | 
            08/17〜08/19 | 
            Yuki Ito | 
             -  | 
            -2(71-71-69) | 
            6982 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2004
                                             
                
                                (10th)                
                           | 
            08/18〜08/20 | 
            Shintaro Kobayashi | 
             -  | 
            ±0(72-67-74) | 
            6902 | 
            71 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2003
                                             
                
                                (9th)                
                           | 
            08/20〜08/22 | 
            Yuta Ikeda | 
             -  | 
            -3(68-75-67) | 
            6979 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2002
                                             
                
                                (8th)                
                           | 
            08/14〜08/16 | 
            Yuta Ikeda | 
             -  | 
            -4(71-71-67) | 
            6902 | 
            71 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              2001
                                             
                
                                (7th)                
                           | 
            08/15〜08/17 | 
            Jumpei Takayama | 
             -  | 
            -9(66-72-66) | 
            6979 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              2000
                                             
                
                                (6th)                
                           | 
            08/16〜08/18 | 
            Kodai Ichihara | 
             -  | 
            -5(68-71-72) | 
            6930 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              1999
                                             
                
                                (5th)                
                           | 
            08/18〜08/20 | 
            Yukinobu Watanabe | 
             -  | 
            +1(70-75-69) | 
            6979 | 
            71 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1998
                                             
                
                                (4th)                
                           | 
            08/19〜08/21 | 
            Yusaku Miyazato | 
             -  | 
            -9(71-67-69) | 
            6979 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1997
                                             
                
                                (3rd)                
                           | 
            08/20〜08/22 | 
            Taichiro Kiyota | 
             -  | 
            -3(70-70-73) | 
            6979 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1996
                                             
                
                                (2nd)                
                           | 
            08/07〜08/09 | 
            Tatsuhiko Ichihara | 
             -  | 
            -6(69-71-70) | 
            6979 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1995
                                             
                
                                (1st)                
                           | 
            08/09〜08/11 | 
            Keizo Yoshida | 
             -  | 
            -3(71-71-74) | 
            6887 | 
            73 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              1994
                                             
                
                                 -                 
                           | 
            08/10〜08/12 | 
            Tomohiro Kondo | 
             -  | 
            -3(70-72-71) | 
            6960 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1993
                                             
                
                                 -                 
                           | 
            08/11〜08/13 | 
            Hirokazu Kuniyoshi | 
             -  | 
            +4(70-73-77) | 
            6960 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1992
                                             
                
                                 -                 
                           | 
            08/05〜08/07 | 
            Hirokazu Kuniyoshi | 
             -  | 
            -2(70-74-70) | 
            6954 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1991
                                             
                
                                 -                 
                           | 
            08/07〜08/09 | 
            Tetsuya Haraguchi | 
             -  | 
            -2(71-71-72) | 
            6682 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              1990
                                             
                
                                 -                 
                           | 
            08/08〜08/10 | 
            Hirotaka Shirahama | 
             -  | 
            -3(72-69) | 
            6682 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              1989
                                             
                
                                 -                 
                           | 
            08/09〜08/11 | 
            Kazuyoshi Yonekura | 
             -  | 
            -9(71-71-65) | 
            6682 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              1988
                                             
                
                                 -                 
                           | 
            08/10〜08/12 | 
            Kazuyoshi Yonekura | 
             -  | 
            +3(75-72-36) | 
            6682 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              1987
                                             
                
                                 -                 
                           | 
            08/05〜08/07 | 
            Shigeki Maruyama | 
             -  | 
            +3(73-74-72) | 
            6682 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              1986
                                             
                
                                 -                 
                           | 
            08/06〜08/07 | 
            Tetsu Nishikawa | 
             -  | 
            +1(70-74-73) | 
            6580 | 
            72 | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            
                              1985
                                             
                
                                 -                 
                           | 
            08/07〜08/08 | 
            Keiichiro Fukabori | 
             -  | 
            +2(72-73-73) | 
            6939 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1984
                                             
                
                                 -                 
                           | 
            08/08〜08/09 | 
            Ryoken Kawagishi | 
             -  | 
            +6(74-72-76) | 
            6939 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            
                              1983
                                             
                
                                 -                 
                           | 
            08/09〜08/10 | 
            Ryoken Kawagishi | 
             -  | 
            -6(70-71-69) | 
            6939 | 
            72 | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1982
                                         | 
            08/06〜08/06 | 
            Junji Takigawa | 
             -  | 
            146 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1981
                                         | 
            08/13〜08/13 | 
            Hiroyuki Aoyama | 
             -  | 
            146 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1981
                                         | 
            08/21〜08/22 | 
            Junji Takigawa | 
             -  | 
            217 | 
             | 
             | 
            
              
              Ranzan CC
                             
              
             | 
          
 
          
            | 
                              1980
                                         | 
            08/01〜08/01 | 
            Nobuyuki Ikeda | 
             -  | 
            145 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1979
                                         | 
            08/02〜08/02 | 
            Ryoichi Koshiba | 
             -  | 
            148 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1978
                                         | 
            08/03〜08/03 | 
            Masaki Kurihara | 
             -  | 
            154 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1977
                                         | 
            08/11〜08/11 | 
            Taichiro Kanatani | 
             -  | 
            151 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1976
                                         | 
            08/06〜08/06 | 
            Taichiro Kanatani | 
             -  | 
            142 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1975
                                         | 
            08/13〜08/13 | 
            Nobumitsu Yuhara | 
             -  | 
            144 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1974
                                         | 
            08/02〜08/02 | 
            Nobumitsu Yuhara | 
             -  | 
            143 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1973
                                         | 
            08/22〜08/22 | 
            Masahiro Kuramoto | 
             -  | 
            148 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               East Course
                             
              
             | 
          
 
          
            | 
                              1972
                                         | 
            08/03〜08/03 | 
            Masayuki Naito | 
             -  | 
            152 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            | 
                              1971
                                         | 
            08/20〜08/20 | 
            Noriaki Kimura | 
             -  | 
            149 | 
             | 
             | 
            
              
              Kasumigaseki CC
                               West Course
                             
              
             | 
          
 
          
            | 
                              1970
                                         | 
            08/24〜08/24 | 
            Takafumi Ishii | 
             -  | 
            149 | 
             | 
             | 
            
              
              Ranzan CC
                             
              
             | 
          
 
          
            | 
                              1969
                                         | 
            08/20〜08/20 | 
            Takekazu Shimizu | 
            ○ | 
            150 | 
             | 
             | 
            
              
              Ranzan CC
                             
              
             | 
          
 
          
            | 
                              1968
                                         | 
            08/29〜08/29 | 
            Tetsu Yamazaki | 
            ○ | 
            156 | 
             | 
             | 
            
              
              Ranzan CC
                             
              
             | 
          
 
          
            | 
                              1967
                                         | 
            08/10〜08/10 | 
            Hideo Morinaga | 
             -  | 
            151 | 
             | 
             | 
            
              
              Ranzan CC
                             
              
             | 
          
 
          
            | 
                              1966
                                         | 
            08/10〜08/10 | 
            Kazuhiro Hasegawa | 
             -  | 
            148 | 
             | 
             | 
            
              
              Ranzan CC
                             
              
             | 
          
 
          
            | 
                              1965
                                         | 
            08/13〜08/13 | 
            Ken Kato | 
             -  | 
            149 | 
             | 
             | 
            
              
              Ranzan CC
                             
              
             | 
          
 
          
            | 
                              1964
                                         | 
            08/06〜08/06 | 
            Keiji Yoshimi | 
             -  | 
            151 | 
             | 
             | 
            
              
              Chiba CC
                               Kawama Course
                             
              
             | 
          
 
          
            | 
                              1963
                                         | 
            08/05〜08/05 | 
            Seiichi Numazawa | 
             -  | 
            152 | 
             | 
             | 
            
              
              Chiba CC
                               Noda Course
                             
              
             | 
          
 
          
            | 
                              1962
                                         | 
            07/31〜07/31 | 
            Seiichi Numazawa | 
             -  | 
            156 | 
             | 
             | 
            
              
              Chiba CC
                               Noda Course
                             
              
             | 
          
 
          
            | 
                              1961
                                         | 
            08/02〜08/02 | 
            Yasuyuki Fujiwara | 
             -  | 
            156 | 
             | 
             | 
            
              
              Chiba CC
                               Noda Course
                             
              
             | 
          
 
          
            | 
                              1960
                                         | 
            08/05〜08/05 | 
            Kiyotaka Moroto | 
            ○ | 
            162 | 
             | 
             | 
            
              
              Chiba CC
                               Kawama Course
                             
              
             | 
          
 
          
            | 
                              1959
                                         | 
            08/17〜08/18 | 
            Takayuki Yoshikawa | 
             -  | 
            158 | 
             | 
             | 
            
              
              Shinonome GC
                             
              
             | 
          
 
          
            | 
                              1958
                                         | 
            08/06〜08/06 | 
            Takayuki Yoshikawa | 
             -  | 
            166 | 
             | 
             | 
            
              
              Takanodai CC
                             
              
             | 
          
 
          
            | 
                              1957
                                         | 
            08/14〜08/14 | 
            Ryoji Kakimoto | 
             -  | 
            174 | 
             | 
             | 
            
              
              Takanodai CC
                             
              
             |