The 2019–20 B.League season was the fourth season of the Japanese B.League. The 2020 B. League All-Star Game was played on 18 January 2020 at the Hokkai Kitayell in Sapporo, Hokkaido. At the end of February 2020, the B.League temporarily suspended its competitions for two weeks until 13 March 2020 due to the COVID-19 pandemic. However, on 27 March 2020, the B.League canceled the remainder of the season.