| 2001 | Dean WILSON | 267 (-21) 65-67-68-67 | Ube 72 Country Club Ebataike Course （YAMAGUCHI） | 6859 | 72 |
| 2000 | Keiichiro FUKABORI | 276 (-12) 70-72-69-65 | Ube 72 Country Club Ebataike Course （YAMAGUCHI） | 6940 | 72 |
| 1999 | Kyoung-Ju CHOI | 272 (-16) 69-65-66-72 | Ube Country Club Mannenike East Course （YAMAGUCHI） | 6940 | 72 |
| 1998 | Brandt JOBE | 271 (-17) 69-64-68-70 | Ube Country Club Mannenike East Course （YAMAGUCHI） | 6937 | 72 |
| 1997 | Shigenori MORI | 267 (-17) 67-64-68-68 | Ube Country Club Mannenike West Course （YAMAGUCHI） | 6935 | 71 |
| 1996 | Hidemichi TANAKA | 264 (-20) 68-64-65-67 | Ube Country Club Mannenike West Course （YAMAGUCHI） | 6935 | 71 |
| 1995 | Mitsutaka KUSAKABE | 206 (-10) 70-70-66 | Ube Country Club Mannenike East Course （YAMAGUCHI） | 6923 | 72 |
| 1994 | Tommy NAKAJIMA | 268 (-16) 65-67-67-69 | UBE CC （YAMAGUCHI） | 6935 | 71 |
| 1993 | Shigeki MARUYAMA | 264 (-20) 63-72-63-66 | UBE CC （YAMAGUCHI） | 6853 | 71 |
| 1992 | Tommy NAKAJIMA | 275 (-13) 67-72-64-72 | UBE CC （YAMAGUCHI） | 7075 | 72 |
| 1991 | Tze-Chung CHEN | 274 (-10) 69-74-66-65 | UBE CC （YAMAGUCHI） | | 71 |
| 1990 | Tadao NAKAMURA | 203 (-10) 67-70-66 | UBE CC （YAMAGUCHI） | | 71 |
| 1989 | Akihito YOKOYAMA | *203 (-13) 67-69-67 | Ube Country Club Mannenike East Course （YAMAGUCHI） | | 72 |
| 1988 | Mamoru KONDO | 169 (-11) 67-68-34 | Ube Country Club Mannenike East Course （YAMAGUCHI） | | 72 |
| 1987 | Tze-Ming CHEN | *278 (-10) 69-72-70-67 | Ube Country Club Mannenike North Course （YAMAGUCHI） | | 72 |
| 1986 | Naomichi Joe OZAKI | 276 (-12) 71-69-68-68 | Ube Country Club Mannenike North Course （YAMAGUCHI） | | 72 |
| 1985 | Tze-Ming CHEN | 268 (-20) 65-71-66-66 | Ube Country Club Mannenike West Course （YAMAGUCHI） | | 72 |
| 1984 | Yasuhiro FUNATOGAWA | 272 (-16 ) 68-68-70-66 | Ube Country Club Mannenike West Course （YAMAGUCHI） | – | – |
| 1983 | Seiichi KANAI | 274 (-14 ) 68-70-68-68 | Ube Country Club Mannenike-West Course （YAMAGUCHI） | – | – |
| 1982 | Kikuo ARAI | 277 (-11 ) 67-68-70-72 | Ube Country Club Mannenike West Course （YAMAGUCHI） | – | – |
| 1981 | Graham MARSH | 270 (-18 ) 70-68-66-66 | Ube Country Club Mannenike West Course （YAMAGUCHI） | – | – |
| 1980 | Norio SUZUKI | 276 (-12 ) 68-68-71-69 | Ube Country Club Mannenike West Course （YAMAGUCHI） | – | – |
| 1979 | | 274 (-10 ) 64-70-67-73 | Hachinohe Country Club （AOMORI） | – | – |
| 1978 | Masashi OZAKI | 275 (-13 ) 67-74-65-69 | Ube Country Club Mannennike West Course （YAMAGUCHI） | – | – |
| 1977 | Masashi OZAKI | 274 (-14 ) 69-67-72-66 | Yokohama Country Club West Course （KANAGAWA） | – | – |
| 1976 | Peter THOMSON | 211 (-5 ) 71-72-68 | Ube Country Club Mannenike Course （YAMAGUCHI） | – | – |
| 1975 | Yung-Yo HSIEH | 283 (-5 ) 72-75-66-70 | Yokohama Country Club West Course （KANAGAWA） | – | – |
| 1974 | Graham MARSH | 284 (-4 ) 71-74-72-67 | Katayamazu Golf Club Hakusan Course （ISHIKAWA） | – | – |
| 1973 | Isao AOKI | 281 (-7 ) 67-65-72-77 | Yokohama Country Club West Course （KANAGAWA） | – | – |
