Then, Baki (“New Grappler Baki: In Search of Our Strongest Hero”) ran 31 volumes starting in 1999, followed by Baki Hanma (“Baki: Son of Ogre”), which ran 37 volumes starting in 2005, and now, Baki-Dou (Baki: The Way), which started in March, 2014.
The protagonist, Baki Hanma, trains with an intense focus to become strong enough to surpass his father, Yujiro Hanma, the strongest fighter in the world.
The series started with Baki the Gappler, which ran 42 volumes starting in 1991.