Statistics of Japanese Regional Leagues for the 1981 season.
Champions list Region ChampionsHokkaidoSapporo MazdaTohokuNippon Steel KamaishiKantoFurukawa ChibaHokushinetsuYKKTokaiDaikyo OilKansaiNTT KinkiChūgokuKawasaki Steel MizushimaShikokuOtsuka PharmaceuticalKyushuMitsubishi Chemical Kurosaki
League standings
Hokkaido
Tohoku
Kanto
Hokushinetsu
Tokai
Kansai
Chūgoku
Shikoku
Kyushu
References