Oi
王
位
戦
| n. | anno | vincitori | risultato | avversario |
|---|---|---|---|---|
| 1 | 1960 | Yasuharu Oyama | 4–1 | Masao Tsukada |
| 2 | 1961 | Yasuharu Oyama | 4–1 | Yuzo Maruta |
| 3 | 1962 | Yasuharu Oyama | 4–0 | Motoji Hanamura |
| 4 | 1963 | Yasuharu Oyama | 4–2 | Hifumi Kato |
| 5 | 1964 | Yasuharu Oyama | 4–2 | Tatsuya Futakami |
| 6 | 1965 | Yasuharu Oyama | 4–0 | Daigoroh Sato |
| 7 | 1966 | Yasuharu Oyama | 4–1 | Michio Ariyoshi |
| 8 | 1967 | Yasuharu Oyama | 4–1 | Nobuyuki Ouchi |
| 9 | 1968 | Yasuharu Oyama | 4–2 | Michio Ariyoshi |
| 10 | 1969 | Yasuharu Oyama | 4–2 | Kazuyoshi Nishimura |
| 11 | 1970 | Yasuharu Oyama | 4–1 | Kunio Yonenaga |
| 12 | 1971 | Yasuharu Oyama | 4–3 | Makoto Nakahara |
| 13 | 1972 | Kunio Naito | 4–1 | Yasuharu Oyama |
| 14 | 1973 | Makoto Nakahara | 4–0 | Kunio Naito |
| 15 | 1974 | Makoto Nakahara | 4–2 | Kunio Yonenaga |
| 16 | 1975 | Makoto Nakahara | 4–2 | Kunio Naito |
| 17 | 1976 | Makoto Nakahara | 4–2 | Osamu Katsuura |
| 18 | 1977 | Makoto Nakahara | 4–2 | Kunio Yonenaga |
| 19 | 1978 | Makoto Nakahara | 4–1 | Yasuharu Oyama |
| 20 | 1979 | Kunio Yonenaga | 4–3 | Makoto Nakahara |
| 21 | 1980 | Makoto Nakahara | 4–0 | Kunio Yonenaga |
| 22 | 1981 | Makoto Nakahara | 4–3 | Yasuharu Oyama |
| 23 | 1982 | Kunio Naito | 4–2 | Makoto Nakahara |
| 24 | 1983 | Michio Takahashi | 4–2 | Kunio Naito |
| 25 | 1984 | Hifumi Kato | 4–3 | Michio Takahashi |
| 26 | 1985 | Michio Takahashi | 4–0 | Hifumi Kato |
| 27 | 1986 | Michio Takahashi | 4–0 | Kunio Yonenaga |
| 28 | 1987 | Koji Tanigawa | 4–1 | Michio Takahashi |
| 29 | 1988 | Keiji Mori | 4–3 | Koji Tanigawa |
| 30 | 1989 | Koji Tanigawa | 4–1 | Keiji Mori |
| 31 | 1990 | Koji Tanigawa | 4–3 | Yasumitsu Sato |
| 32 | 1991 | Koji Tanigawa | 4–2 | Hiroki Nakata |
| 33 | 1992 | Masataka Goda | 4–2 | Koji Tanigawa |
| 34 | 1993 | Yoshiharu Habu | 4–0 | Masataka Goda |
| 35 | 1994 | Yoshiharu Habu | 4–3 | Masataka Goda |
| 36 | 1995 | Yoshiharu Habu | 4–2 | Masataka Goda |
| 37 | 1996 | Yoshiharu Habu | 4–1 | Koichi Fukaura |
| 38 | 1997 | Yoshiharu Habu | 4–1 | Yasumitsu Sato |
| 39 | 1998 | Yoshiharu Habu | 4–2 | Yasumitsu Sato |
| 40 | 1999 | Yoshiharu Habu | 4–0 | Koji Tanigawa |
| 41 | 2000 | Yoshiharu Habu | 4–3 | Koji Tanigawa |
| 42 | 2001 | Yoshiharu Habu | 4–0 | Nobuyuki Yashiki |
| 43 | 2002 | Koji Tanigawa | 4–1 | Yoshiharu Habu |
| 44 | 2003 | Koji Tanigawa | 4–1 | Yoshiharu Habu |
| 45 | 2004 | Yoshiharu Habu | 4–1 | Koji Tanigawa |
| 46 | 2005 | Yoshiharu Habu | 4–3 | Yasumitsu Sato |
| 47 | 2006 | Yoshiharu Habu | 4–2 | Yasumitsu Sato |
| 48 | 2007 | Koichi Fukaura | 4–3 | Yoshiharu Habu |
| 49 | 2008 | Koichi Fukaura | 4–3 | Yoshiharu Habu |
| 50 | 2009 | Koichi Fukaura | 4–3 | Kazuki Kimura |
| 51 | 2010 | Akihito Hirose | 4–2 | Koichi Fukaura |
| 52 | 2011 | Yoshiharu Habu | 4–3 | Akihito Hirose |
| 53 | 2012 | Yoshiharu Habu | 4–1 | Takeshi Fujii |
| 54 | 2013 | Yoshiharu Habu | 4–1 | Hisashi Namekata |
| 55 | 2014 | Yoshiharu Habu | 4–2–1 | Kazuki Kimura |
| 56 | 2015 | Yoshiharu Habu | 4–1 | Akihito Hirose |
| 57 | 2016 | Yoshiharu Habu | 4–3 | Kazuki Kimura |
| 58 | 2017 | Tatsuya Sugai | 4–1 | Yoshiharu Habu |
| 59 | 2018 | Masayuki Toyoshima | 4–3 | Tatsuya Sugai |
| 60 | 2019 | Kazuki Kimura | 4–3 | Masayuki Toyoshima |
| 61 | 2020 | Sota Fujii | 4–0 | Kazuki Kimura |
| 62 | 2021 | Sota Fujii | 4–1 | Masayuki Toyoshima |
| 63 | 2022 | Sota Fujii | 4–1 | Masayuki Toyoshima |
| 64 | 2023 | Sota Fujii | 4-1 | Daichi Sasaki |