It was founded in 1971 as the Japan American Football League, and changed its name to the X League in 1997.
It changed its name to the X League in 1997. It was founded in 1971 as the Japan American Football League.
It was founded in 1971 as the Japan American Football League. It changed its name to the X League in 1997.
It was founded in 1971 as the Japan American Football League. It changed its name to the X League in 1997.