| 1998 | Toru SUZUKI | 272 (-16) 65-69-69-69 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | 6949 | 72 |
| 1997 | Hirofumi MIYASE | 275 (-13) 67-70-66-72 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | 6949 | 72 |
| 1996 | Hajime MESHIAI | 279 (-9) 70-64-72-73 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | 6949 | 72 |
| 1995 | Carlos FRANCO | 278 (-10) 68-69-69-72 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | 6949 | 72 |
| 1994 | Yoshi MIZUMAKI | 277 (-11) 65-70-68-74 | SAPPOROKOKUSAI CC （HOKKAIDO） | 6949 | 72 |
| 1993 | Brian JONES | 274 (-14) 69-67-69-69 | SAPPOROKOKUSAI CC （HOKKAIDO） | 6949 | 72 |
| 1992 | Nobumitsu YUHARA | *281 (-7) 73-68-72-68 | SAPPOROKOKUSAI CC （HOKKAIDO） | 6949 | 72 |
| 1991 | Rick GIBSON | *280 (-8) 71-71-68-70 | SAPPORO KOKUSAI CC （HOKKAIDO） | | 72 |
| 1990 | Tadao NAKAMURA | 278 (-10) 69-67-75-67 | SAPPORO KOKUSAI CC （HOKKAIDO） | | 72 |
| 1989 | Graham MARSH | 282 (-6) 71-65-76-70 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | | 72 |
| 1988 | Naomichi Joe OZAKI | 279 (-9) 70-74-64-71 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | | 72 |
| 1987 | David ISHII | 276 (-12) 67-68-70-71 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | | 72 |
| 1986 | Isao AOKI | 273 (-15) 65-67-72-69 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | | 72 |
| 1985 | Teruo SUGIHARA | *280 (-8) 70-65-70-75 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | | 72 |
| 1984 | Naomichi Joe OZAKI | 280 (-8 ) 71-69-68-72 | Sappro Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1983 | Isao AOKI | 274 (-14 ) 72-65-71-66 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1982 | Yasuhiro FUNATOGAWA | 276 (-12 ) 68-69-67-72 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1981 | Tze-Chung CHEN | 279 (-9 ) 70-66-74-69 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1980 | Min-Nan HSIEH | 282 (-6 ) 74-70-68-70 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1979 | Yasuhiro MIYAMOTO | 280 (-8 ) 69-67-71-73 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1978 | Isao AOKI | 278 (-10 ) 70-69-67-72 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1977 | Yasuhiro MIYAMOTO | 283 (-5 ) 68-70-74-71 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1976 | Billy DUNK | 278 (-10 ) 72-67-69-70 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1975 | Graham MARSH | 280 (-8 ) 71-71-71-67 | Sapporo Kokusai Country Club Shimamatsu Course （HOKKAIDO） | – | – |
| 1974 | Toru NAKAMURA | 278 (-10 ) 71-67-71-69 | Makomanai Country Club （HOKKAIDO） | – | – |
| 1973 | Isao AOKI | 281 (-7 ) 69-71-67-74 | Chitose Kuko Country Club （HOKKAIDO） | – | – |
