Itagaki’s original Baki The Grappler martial arts manga ran for 42 volumes in Weekly Shōnen Champion magazine from 1991 to 1999.
After Baki, Itagaki published the 37-volume Hanma Baki manga in Weekly Shōnen Champion from 2005 to 2012.
The new Baki-Dou manga launched in Weekly Shōnen Champion in October 2018, and it ended last June.
The first Baki-Dou manga, the overall fourth manga in the franchise, launched in Weekly Shōnen Champion in March 2014 and ended in April 2018 with 22 volumes.