Publisher Shueisha revealed that the Jujutsu Kaisen manga already has a total of 30 million copies in circulation , including printed and digital copies. It has only been 14 days since the publisher reported that the series had 25 million copies in circulation, and only 28 days since it reported that the series had 20 million copies in circulation.
Furthermore, the publisher also revealed the cover art for the 15th volume of the manga, which will then be released on March 4th:
The number of copies in circulation of the manga has increased by more than 350% in the four months since the anime . The manga had 8.5 million at the beginning of October, 10 million on October 29th, 15 million on December 16th and 20 million on January 13th.
All 15 Jujutsu Kaisen volumes released so far (including volume 0) are in the top 16 on Oricon's printed manga sales chart.
Source: ANN