Japan Basketball League
The Japan Basketball League was formed after the JBL Super League, which was held from 2001 to 2007, was disbanded. The new Japan Basketball League started with the 2007–08 season with 7 teams of the JBL Super League (Aisin SeaHorses, Hitachi SunRockers, Mitsubishi Electric Diamond Dolphins, OSG Phoenix, Panasonic Super Kangaroos, Toshiba Red Thunders, Toyota Alvark), and one team from another league, Rera Kamuy Hokkaido.