The NPB has announced its 2020 season will be starting at a later day, although they have not specified when that day will be.
The season was scheduled to start on March 20th, but the government is asking for a limit on huge events amid the coronavirus concerns.
J League soccer officials seem to be targeting April 3rd or 10th as the day their season resumes; games have been suspended since late February and originally were due to resume on March 18th.