The official Twitter Shueisha 's Weekly Shonen Jump magazine announced that there will be no new chapter of the Jujutsu Kaisen manga in this year's 10th issue due to a sudden illness suffered by the author, Gege Akutami .
The author, however, has recovered by now, and the manga will therefore return in the 11th issue of this year's magazine.
The Jujutsu Kaisen manga launched in Weekly Shonen Jump magazine in March 2018. Shueisha published the 14th volume of the manga on January 4th. It's worth noting that the manga has already reached a total of 25 million copies in circulation.
Source: ANN
