In the Koshien Bowl, played in December the champion of the Kanto League plays against the champion of
the Kansai League for the college Championship. The college champion then plays against the champion of the X League in the Rice Bowl for the national championship.
| Season | Koshien Bowl Winner | Opponent | Score |
|---|
| 1946 | Keio University Unicorns | Doshisha University Wild Rover | 47-0 |
| 1947 | Kansai University Eagles | Meiji University Griffins | 6-0 |
| 1948 | Keio University Unicorns | Kansai University Eagles | 14-7 |
| 1949 | Kwansei Gakuin University Fighters | Keio University Unicorns | 25-7 |
| 1950 | Kwansei Gakuin University Fighters | Keio University Unicorns | 20-6 |
| 1951 | Rikkyo University Rushers | Kwansei Gakuin University Fighters | 19-14 |
| 1952 | Rikkyo University Rushers | Kwansei Gakuin University Fighters | 20-0 |
| 1953 | Kwansei Gakuin University Fighters | Rikkyo University Rushers | 19-7 |
| 1954 | Kwansei Gakuin University Fighters | Rikkyo University Rushers | 15-7 |
| 1955 | Kwansei Gakuin University Fighters | Nihon University Phoenix | 26-26 |
| 1956 | Kwansei Gakuin University Fighters | Nihon University Phoenix | 33-0 |
| 1957 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 14-6 |
| 1958 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 13-12 |
| 1959 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 42-0 |
| 1960 | Rikkyo University Rushers | Kwansei Gakuin University Fighters | 36-16 |
| 1961 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 14-6 |
| 1962 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 28-24 |
| 1963 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 30-18 |
| 1964 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 48-14 |
| 1965 | Rikkyo University Rushers | Kwansei Gakuin University Fighters | 22-22 |
| 1966 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 40-12 |
| 1967 | Kwansei Gakuin University Fighters | Nihon University Phoenix | 31-12 |
| 1968 | Kwansei Gakuin University Fighters | Meiji University Griffins | 38-36 |
| 1969 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 30-14 |
| 1970 | Kwansei Gakuin University Fighters | Nihon University Phoenix | 34-6 |
| 1971 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 28-22 |
| 1972 | Hosei University Tomahawks | Kwansei Gakuin University Fighters | 34-20 |
| 1973 | Kwansei Gakuin University Fighters | Nihon University Phoenix | 24-7 |
| 1974 | Kwansei Gakuin University Fighters | Nihon University Phoenix | 28-20 |
| 1975 | Kwansei Gakuin University Fighters | Meiji University Griffins | 56-7 |
| 1976 | Kwansei Gakuin University Fighters | Meiji University Griffins | 29-22 |
| 1977 | Kwansei Gakuin University Fighters | Nihon University Phoenix | 51-20 |
| 1978 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 63-7 |
| 1979 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 48-0 |
| 1980 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 42-7 |
| 1981 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 42-31 |
| 1982 | Nihon University Phoenix | Kyoto University Gangsters | 65-28 |
| 1983 | Kyoto University Gangsters | Nihon University Phoenix | 30-14 |
| 1984 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 42-42 |
| 1985 | Kwansei Gakuin University Fighters | Meiji University Griffins | 48-46 |
| 1986 | Kyoto University Gangsters | Nihon University Phoenix | 49-28 |
| 1987 | Kyoto University Gangsters | Nihon University Phoenix | 41-17 |
| 1988 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 35-28 |
| 1989 | Nihon University Phoenix | Kwansei Gakuin University Fighters | 45-14 |
| 1990 | Nihon University Phoenix | Kyoto University Gangsters | 34-7 |
| 1991 | Kwansei Gakuin University Fighters | Senshu University Green Machine | 25-20 |
| 1992 | Kyoto University Gangsters | Hosei University Tomahawks | 17-7 |
| 1993 | Kwansei Gakuin University Fighters | Nippon College Golden Bears | 35-10 |
| 1994 | Ritsumeikan University Panthers | Hosei University Tomahawks | 24-22 |
| 1995 | Kyoto University Gangsters | Hosei University Tomahawks | 24-17 |
| 1996 | Kyoto University Gangsters | Hosei University Tomahawks | 28-21 |
| 1997 | Hosei University Tomahawks | Kwansei Gakuin University Fighters | 21-21 |
| 1998 | Ritsumeikan University Panthers | Hosei University Tomahawks | 25-17 |
| 1999 | Kwansei Gakuin University Fighters | Hosei University Tomahawks | 52-13 |
| 2000 | Hosei University Tomahawks | Kwansei Gakuin University Fighters | 28-21 |
| 2001 | Kwansei Gakuin University Fighters | Hosei University Tomahawks | 24-6 |
| 2002 | Ritsumeikan University Panthers | Waseda University Big Bears | 51-14 |
| 2003 | Ritsumeikan University Panthers | Hosei University Tomahawks | 61-6 |
| 2004 | Ritsumeikan University Panthers | Hosei University Tomahawks | 38-17 |
| 2005 | Hosei University Tomahawks | Ritsumeikan University Panthers | 17-14 |
| 2006 | Hosei University Tomahawks | Kwansei Gakuin University Fighters | 45-43 |
| 2007 | Kwansei Gakuin University Fighters | Nihon University Phoenix | 41-38 |
