| Year | Winner | Score | To par | Margin of victory | Runner(s)-up | Venue | Ref. |
| 2026 | Yoshinori Fujimoto | 271 | −9 | 3 strokes | Takanori Konishi
Yujiro Ohori | Ibaraki | |
| 2025 | Kota Kaneko | 265 | −15 | 1 stroke | Yosuke Asaji
Ryu Hyun-woo | Hino | |
| 2024 | Takahiro Hataji | 266 | −14 | 3 strokes | Yuta Sugiura | Meishin Yokaichi | |
| 2023 | Taiga Semikawa | 267 | −17 | 4 strokes | Takahiro Hataji | Izumigaoka | |
| 2022 | Kazuki Higa | 270 | −14 | 1 stroke | Rikuya Hoshino | Yomiuri | |
| 2021 | Rikuya Hoshino | 270 | −14 | 2 strokes | Chan Kim | Arima Royal (Royal) | |
| 2020 | Cancelled due to the COVID-19 pandemic | Arima Royal (Royal) |
|
| 2019 | Tomoharu Otsuki | 269 | −19 | Playoff | Rikuya Hoshino | Koma |
|
| 2018 | Ryuko Tokimatsu | 278 | −10 | 1 stroke | Shugo Imahira
Kunihiro Kamii | Ono Toyo |
|
| 2017 | Shugo Imahira | 275 | −9 | 6 strokes | Daisuke Kataoka | Joyo |
|
| 2016 | Cho Byung-min | 278 | −6 | 1 stroke | Tomohiro Kondo
Scott Strange | Hashimoto |
|
| 2015 | Daisuke Kataoka | 267 | −17 | 3 strokes | Brad Kennedy | Meishin Youkaichi |
|
| 2014 | Koumei Oda | 273 | −15 | 2 strokes | Yoshinori Fujimoto | Rokko |
|
| 2013 | Brad Kennedy | 206 | −10 | 1 stroke | Park Sung-joon | Olympic |
|
| 2012 | Toshinori Muto | 266 | −18 | 1 stroke | Kim Hyung-sung | Izumigaoka |
|
| 2011 | Cho Min-gyu | 270 | −14 | 4 strokes | Yoshikazu Haku | Ono |
|
| 2010 | Shigeru Nonaka | 269 | −11 | 3 strokes | Azuma Yano | Tanabe |
|
| 2009 | Hiroyuki Fujita | 264 | −20 | 2 strokes | Tetsuji Hiratsuka
Tomohiro Kondo | Takarazuka (New) |
|
| 2008 | Ryo Ishikawa | 276 | −12 | 4 strokes | Yuta Ikeda | Shiga |
|
| 2007 | Koji Yamamoto | | | | | Kakogawa |
|
| 2006 | Ryuichi Tayasu | | | | | Sumoto |
|
| 2005 | Kazuhiko Yamashita | | | | | Higashijoyo |
|
| 2004 | Tadahisa Inoue | | | | | Biwako |
|
| 2003 | Satoshi Oide | | | | | Higashihirono |
|
| 2002 | Yuya Kamide | | | | | Nara International |
|
| 2001 | Hidemasa Hoshino | | | | | Miki |
|
| 2000 | Osamu Yamaguchi | | | | | Ikeda |
|
| 1999 | Takenori Hiraishi (2) | | | | | Ono Grand |
|
| 1998 | Shusaku Sugimoto | | | | | Shiga |
|
| 1997 | Tatsuo Takasaki | | | | | Century Yoshikawa |
|
| 1996 | Takenori Hiraishi | | | | | Grandeji |
|
| 1995 | Asahiko Makazawa | | | | | Otaninishiki |
|
| 1994 | Kazuo Kanayama | | | | | Asahi International Tojo |
|
| 1993 | Kotobuki Nakase | | | | | Minagi |
|
| 1992 | Masanobu Kimura (2) | | | | | Manju |
|
| 1991 | Toshikazu Sugihara | 283 | −5 | 1 stroke | Teruo Sugihara | Lions |
|
| 1990 | Teruo Sugihara (9) | 282 | −6 | 1 stroke | Yuzo Oyama | Pine Lake |
|
| 1989 | Yoshitaka Yamamoto (2) | 211 | −5 | 1 stroke | Kazuo Kanayama
Toshiaki Nakagawa
Tōru Nakamura | Hanayashiki (Hirono) |
|
| 1988 | Yasuo Sone | 286 | −2 | 3 strokes | Shinsaku Maeda | Kitarokko (East) |
|
| 1987 | Masanobu Kimura | 292 | +4 | 2 strokes | Tōru Nakamura | Asahikokusai Tojyo |
|
| 1986 | Yoshiyuki Isomura | 284 | −4 | 3 strokes | Yoshio Ichikawa
Shinsaku Maeda
Kazuo Yoshikawa | Rokko Kokusai |
|
| 1985 | Tsutomu Irie | 280 | −8 | 3 strokes | Hisao Inoue
Yoshitaka Yamamoto | Arima Royal |
|
| 1984 | Tōru Nakamura | 281 | −7 | 2 strokes | Yoshitaka Yamamoto | Hino |
|
| 1983 | Susumu Wakita | 284 | −4 | 2 strokes | Teruo Sugihara | Arima Royal |
|
| 1982 | Teruo Sugihara (8) | 285 | −3 | | | Rokko Kokusai |
|
| 1981 | Akio Kanemoto (2) | 278 | −10 | 2 strokes | Toshimitsu Kai
Ichiro Teramoto | Meishin Yokaichi |
|
| 1980 | Takemitsu Uranishi | 284 | −4 | 6 strokes | Tōru Nakamura
Kosaku Shimada | Hanayashiki (Yokawa) |
|
| 1979 | Yasuhiro Miyamoto | 283 | −5 | | | Rokko Kokusai |
|
| 1978 | Akio Kanemoto | 284 | −4 | Playoff | Yasuhiro Miyamoto | Omi |
|
| 1977 | Yoshitaka Yamamoto | 285 | −3 | | | Hino |
|
| 1976 | Shinsaku Maeda | 273 | −15 | 1 stroke | Akio Kanemoto | Biwako |
|
| 1975 | Teruo Sugihara (7) | 279 | −9 | 6 strokes | Yoshitaka Yamamoto | Ono |
|
| 1974 | Teruo Sugihara (6) | 287 | −1 | | | Nara Kokusai |
|
| 1973 | Teruo Sugihara (5) | 273 | −15 | | | Nishinomiya |
|
| 1972 | Kazuo Yoshikawa | | | | | Hirono |
|
| 1971 | Teruo Sugihara (4) | | | | | Ibaraki |
|
| 1970 | Kosaku Shimada | | | | | Naruo |
|
| 1969 | Shigeru Uchida | | | | | Hirono |
|
| 1968 | Teruo Sugihara (3) | | | | | Shimonoseki |
|
| 1967 | Teruo Suzumura | | | | | Yokkaichi |
|
| 1966 | Shozo Miyamoto | | | | | Ibaraki |
|
| 1965 | Teruo Sugihara (2) | | | | | Naruo |
|
| 1964 | Teruo Sugihara | | | | | Koga |
|
| 1963 | Tadashi Kitta (3) | | | | | Hirono |
|
| 1962 | Tadashi Kitta (2) | | | | | Nishinomiya |
|
| 1961 | Tetsuo Ishii (2) | | | | | Nagoya |
|
| 1960 | Susumu Arai | | | | | Nara International |
|
| 1959 | Michio Ishii (3) | | | | | Aichi |
|
| 1958 | Tadashi Kitta | | | | | Naruo |
|
| 1957 | Yousei Shimamura | | | | | Ibaraki |
|
| 1956 | Tetsuo Ishii | | | | | Takarazuka |
|
| 1955 | Michio Ishii (2) | | | | | Hirono |
|
| 1954 | Mitsuji Kimoto | | | | | Naruo |
|
| 1953 | Michio Ishii | | | | | Ibaraki |
|
| 1952 | Yasuke Yamada | | | | | Hirono |
|
| 1951 | Tomekichi Miyamoto (4) | | | | | Takarazuka |
|
| 1950 | Tomekichi Miyamoto (3) | | | | | Naruo |
|
| 1949 | Toichiro Toda (4) | | | | | Takarazuka |
|
| 1940–1948: No tournament due to World War II |
| 1939 | Toichiro Toda (3) | | | | | Hirono |
|
| 1938 | Toichiro Toda (2) | | | | | Hirono |
|
| 1937 | Akira Muraki | | | | | Naruo |
|
| 1936 | Iwaichi Uekashi | | | | | Ibaraki |
|
| 1935 | Jiro Morioka (4) | | | | | Naruo |
|
| 1934 | Jiro Morioka (3) | | | | | Naruo |
|
| 1933 | Toichiro Toda | | | | | Ibaraki |
|
| 1932 | Jiro Morioka (2) | | | | | Hirono |
|
| 1931 | Tomekichi Miyamoto (2) | | | | | Naruo |
|
| 1930 | Takeo Ishisumi | | | | | Ibaraki |
|
| 1929 | Jiro Morioka | | | | | Naruo |
|
| 1928 | Tomekichi Miyamoto | | | | | Ibaraki |
|
| 1927 | Kazuichi Nakagami | | | | | Naruo |
|
| 1926 | Kakuji Fukui | | | | | Ibaraki |
|