The manga comes from Paru Itagaki which began in 2016 in Weekly Shonen Champion and has seventeen volumes out.
The fall 2019 anime series Beastars has wrapped up its run on the first season and we know a second season is coming as well.
The service has now updated to reveal that the first season will debut on March 13th, 2020 and we’ll have all our language options revealed at that time.