Lowest winning score
-20
1995
Highest winning score
-2
2013
Avg winning score
-10.4
42 editions
Avg winning margin
2.6
42 editions
| Year | Tournament | Tour | Winner | Purse |
|---|
| 2026 | The Crowns | Japan Golf Tour |  Mikumu Horikawa | JPY 110,000,000 |
| 2025 | The Crowns | Japan Golf Tour | Yosuke Asaji | JPY 110,000,000 |
| 2024 | The Crowns | Japan Golf Tour | Ren Yonezawa | JPY 110,000,000 |
| 2023 | The Crowns | Japan Golf Tour | Hiroshi Iwata | JPY 110,000,000 |
| 2022 | The Crowns | Japan Golf Tour | Yuki Inamori | JPY 100,000,000 |
| 2021 | The Crowns | Japan Golf Tour | Hiroshi Iwata | JPY 100,000,000 |
| 2019 | The Crowns | Japan Golf Tour | Katsumasa Miyamoto | JPY 120,000,000 |
| 2018 | The Crowns | Japan Golf Tour |  Y.E. Yang | JPY 120,000,000 |
| 2017 | The Crowns | Japan Golf Tour | Yusaku Miyazato | JPY 120,000,000 |
| 2016 | The Crowns | Japan Golf Tour | Kyung-Tae Kim | JPY 120,000,000 |
| 2015 | The Crowns | Japan Golf Tour | I J Jang | JPY 120,000,000 |
| 2014 | The Crowns | Japan Golf Tour | Hyungsung Kim | JPY 120,000,000 |
| 2013 | The Crowns | Japan Golf Tour | Michio Matsumura | JPY 120,000,000 |
| 2012 | The Crowns | Japan Golf Tour | I J Jang | JPY 120,000,000 |
| 2011 | The Crowns | Japan Golf Tour |  Brendan Jones | JPY 120,000,000 |
| 2010 | The Crowns | Japan Golf Tour | Ryo Ishikawa | JPY 120,000,000 |
| 2009 | The Crowns | Japan Golf Tour | Tetsuji Hiratsuka | JPY 120,000,000 |
| 2008 | The Crowns | Japan Golf Tour | Tomohiro Kondo | JPY 120,000,000 |
| 2007 | The Crowns | Japan Golf Tour | Hirofumi Miyase | JPY 120,000,000 |
| 2006 | The Crowns | Japan Golf Tour | Shingo Katayama | JPY 120,000,000 |
| 2005 | The Crowns | Japan Golf Tour | Naomichi Joe Ozaki | JPY 120,000,000 |
| 2004 | The Crowns | Japan Golf Tour | Shingo Katayama | JPY 120,000,000 |
| 2003 | The Crowns | Japan Golf Tour | Hidemasa Hoshino | JPY 120,000,000 |
| 2002 | The Crowns | Japan Golf Tour |  Justin Rose | JPY 120,000,000 |
| 2001 | The Crowns | Japan Golf Tour |  Darren Clarke | JPY 110,000,000 |
| 2000 | The Crowns | Japan Golf Tour | Hidemichi Tanaka | JPY 110,000,000 |
| 1999 | The Crowns | Japan Golf Tour | Yasuharu Imano | JPY 110,000,000 |
| 1998 | The Crowns | Japan Golf Tour |  Davis Love III | JPY 120,000,000 |
| 1997 | The Crowns | Japan Golf Tour | Masashi Jumbo Ozaki | JPY 120,000,000 |
| 1996 | The Crowns | Japan Golf Tour | Masashi Jumbo Ozaki | JPY 120,000,000 |
| 1995 | The Crowns | Japan Golf Tour | Masashi Jumbo Ozaki | JPY 120,000,000 |
| 1994 | THE CROWNS | Japan Golf Tour | Roger Mackay | JPY 120,000,000 |
| 1993 | THE CROWNS | Japan Golf Tour | Peter Senior | JPY 120,000,000 |
| 1992 | THE CROWNS | Japan Golf Tour | Masashi Jumbo Ozaki | JPY 120,000,000 |
| 1991 | THE CROWNS | Japan Golf Tour |  Seve Ballesteros | JPY 120,000,000 |
| 1990 | THE CROWNS | Japan Golf Tour | Noboru Sugai | JPY 100,000,000 |
| 1989 | JAPAN OPEN | Japan Golf Tour | Masashi Jumbo Ozaki | JPY 60,000,000 |
| 1989 | THE CROWNS | Japan Golf Tour | Greg Norman | JPY 100,000,000 |
| 1988 | THE CROWNS | Japan Golf Tour | Scott Simpson | JPY 90,000,000 |
| 1987 | THE CROWNS | Japan Golf Tour | Masashi Jumbo Ozaki | JPY 90,000,000 |
| 1986 | CHUNICHICROWNS | Japan Golf Tour | David Ishii | JPY 90,000,000 |
| 1985 | CHUNICHICROWNS | Japan Golf Tour | Seiji Ebihara | JPY 80,000,000 |