Monthly Shōnen Jump
The manga ran in Shueisha's "Monthly Shōnen Jump" from 2002 to 2006. After a nearly ten-year hiatus, the series resumed in "Jump SQ.Crown" in 2016, before entering a short-term hiatus. It is currently being serialized in "Jump SQ.Rise" since 2018. In North America, Viz Media licensed the manga for English release and published its first twelve volumes between 2004 and 2007.