| Year | Date | Champion | PO | Score | Yards | Par | Course | 
 
          
            | 2018 (26th)
 | 10/25〜10/26 | Yoshie Nakaoka | - | +11(77-78) | 5769 | 72 | Caledonian GC | 
 
          
            | 2017 (25th)
 | 10/26〜10/27 | Itsuko Miki | - | +8(74-78) | 5820 | 72 | Kakogawa GC | 
 
          
            | 2016 (24th)
 | 10/27〜10/28 | Yoshie Nakaoka | - | +3(72-75) | 5967 | 72 | Shima Seaside CC | 
 
          
            | 2015 (23rd)
 | 11/05〜11/06 | Khaiat Akemi Nakata | - | +9(78-75) | 5851 | 72 | Kureha CC Nihonkai Course
 | 
 
          
            | 2014 (22nd)
 | 05/15〜05/16 | Itsuko Miki | - | +5(73-76) | 5937 | 72 | Chiyoda OGM GC | 
 
          
            | 2013 (21st)
 | 05/16〜05/17 | Mayumi Tanaka | ○ | +3(75-72) | 5961 | 72 | Elleair GC Matsuyama | 
 
          
            | 2012 (20th)
 | 05/10〜05/11 | Itsuko Miki | - | +1(73-76) | 5965 | 74 | Sagami CC | 
 
          
            | 2011 (19th)
 | 05/12〜05/13 | Itsuko Miki | - | +6(78-72) | 5789 | 72 | Nishinomiya CC | 
 
          
            | 2010 (18th)
 | 05/13〜05/14 | Itsuko Miki | - | +3(73-76) | 6021 | 73 | Ito GC | 
 
          
            | 2009 (17th)
 | 05/14〜05/15 | Itsuko Miki | ○ | +15(79-80) | 6092 | 72 | Hanno GC | 
 
          
            | 2008 (16th)
 | 05/15〜05/16 | Itsuko Miki | - | +6(76-74) | 5867 | 72 | Minamiaichi CC | 
 
          
            | 2007 (15th)
 | 05/10〜05/11 | Keiko Hayashi | ○ | +18(78-82) | 5618 | 71 | Takarazuka GC Old Course
 | 
 
          
            | 2006 (14th)
 | 05/11〜05/12 | Keiko Hayashi | - | +10(76-78) | 6024 | 72 | Fukushima Ishikawa CC East/Center Course
 | 
 
          
            | 2005 (13th)
 | 05/12〜05/13 | Keiko Hayashi | - | +10(77-77) | 5986 | 72 | Hiroshima CC Hachihonmatsu Course
 | 
 
          
            | 2004 (12th)
 | 05/13〜05/14 | Chizuko Yajima | - | +9(74-79) | 6147 | 72 | Chiba CC Noda Course
 | 
 
          
            | 2003 (11th)
 | 11/05〜11/07 | Yukiko Oita | - | +17(79-79-75) | 5930 | 72 | Biwako CC Ritto/Mikami Course
 | 
 
          
            | 2002 (10th)
 | 10/23〜10/25 | Kazuko Fukui | - | +14(69-80-81) | 5975 | 72 | Bridgestone CC | 
 
          
            | 2001 (9th)
 | 10/31〜11/02 | Yukiko Oita | - | +16(76-78-78) | 5957 | 72 | Token-Tado CC Nagoya | 
 
          
            | 2000 (8th)
 | 10/19〜10/20 | Keiko Watanabe | - | +4(71-77) | 5873 | 72 | Kanra CC | 
 
          
            | 1999 (7th)
 | 10/21〜10/22 | Yukiko Oita | - | +10(77-77) | 5716 | 72 | Takarazuka GC Old Course
 | 
 
          
            | 1998 (6th)
 | 10/22〜10/23 | Akemi Minato | - | +13(80-77) | 6017 | 72 | Aso GC Kijima/Nakadake Course
 | 
 
          
            | 1997 (5th)
 | 10/23〜10/24 | Wakako Kato | - | +10(78-76) | 5975 | 72 | Three Lakes CC | 
 
          
            | 1996 (4th)
 | 10/24〜10/25 | Ayako Inudo | - | +12(80-76) | 5999 | 72 | Musashi CC Toyooka Course
 | 
 
          
            | 1995 (3rd)
 | 10/26〜10/27 | Chimie Watanabe | - | +11(78-77) | 5877 | 72 | Izumi Kokusai GC | 
 
          
            | 1994 (2nd)
 | 10/27〜10/28 | Kaori Suenaka | - | +12(79-77) | 5720 | 72 | Takarazuka GC Old Course
 | 
 
          
            | 1993 (1st)
 | 10/28〜10/29 | Eiko Aoki | - | +5(77-78) | 6268 | 75 | Tokyo GC |