Softball in Japan
- Organizations
Softball
Softball leagues and federations.
JD.League (women's softball)
East, West · Japan Diamond Softball League
Late March to late October; 29 games per team; playoffs to mid-November
Honda Reverta (JD.League East)
Mooka, Tochigi · JD.League
Late March to October
Bic Camera Takasaki Bee Queen (JD.League East)
Takasaki, Gunma · JD.League
Late March to October
Taiyo Yuden Solfille (JD.League East)
Takasaki, Gunma · JD.League
Late March to October
Toda Medics (JD.League East)
Toda, Saitama · JD.League
Late March to October
Hitachi Sundiva (JD.League East)
Yokohama, Kanagawa · JD.League
Late March to October
Ogaki Minamo (JD.League East)
Ogaki, Gifu · JD.League
Late March to October
NEC Platforms Red Falcons (JD.League East)
Kakegawa, Shizuoka · JD.League
Late March to October
Denso Bright Pegasus (JD.League East)
Anjo, Aichi · JD.League
Late March to October
Toyota Red Terriers (JD.League West)
Toyota, Aichi · JD.League
Late March to October
Toyota Industries Shining Vega (JD.League West)
Aichi · JD.League
Late March to October
Tokai Rika Cherry Blossoms (JD.League West)
Aichi · JD.League
Late March to October
NSK Brave Bearies (JD.League West)
Konan, Shiga · JD.League
Late March to October
SGH Galaxy Stars (JD.League West)
Kyoto · JD.League
Late March to October
Shionogi Rainbow Stokes Hyogo (JD.League West)
Amagasaki, Hyogo · JD.League
Late March to October
Iyo Bank Vertz (JD.League West)
Matsuyama, Ehime · JD.League
Late March to October
Takagi Kitakyushu Water Wave (JD.League West)
Kitakyushu, Fukuoka · JD.League
Late March to October