Similar to 桜川市・つくば市間広域連携バス

1966 Japanese Regional Leagues

1967 Japanese Regional Leagues

1968 Japanese Regional Leagues

1969 Japanese Regional Leagues

1970 Japanese Regional Leagues

1971 Japanese Regional Leagues

1972 Japanese Regional Leagues

1973 Japanese Regional Leagues

1974 Japanese Regional Leagues

1975 Japanese Regional Leagues

1976 Japanese Regional Leagues

1977 Japanese Regional Leagues

1978 Japanese Regional Leagues

1979 Japanese Regional Leagues

1980 Japanese Regional Leagues

1981 Japanese Regional Leagues

1982 Japanese Regional Leagues

1983 Japanese Regional Leagues

1984 Japanese Regional Leagues

1985 Japanese Regional Leagues