Japanese badminton league
The Japanese Badminton League ( Japanese バ ド ミ ン ト ン 日本 リ ー グ , Badominton Nihon Rīgu for Badminton Nihon League ) was established in 1979, with separate competitions for men's and women's teams being held since the beginning of the league. In 2012 the championships took place for the 34th time.