Shueisha reported that the 15th volume of the Jujutsu Kaisen manga will have an initial print run of approximately 1.5 million copies . This marks the first time any volume of the series has had an initial print run exceeding 1 million copies.
Including digital copies, the series as a whole will have over 36 million copies in circulation (unsold). Furthermore, it's worth remembering that Shueisha reported three weeks ago that the manga had a total of 30 million copies in circulation .
The number of copies of the Jujutsu Kaisen manga in circulation has increased by more than 420% in the last five months since the premiere of its anime adaptation.
Source: ANN