Hanma Baki (範馬刃牙, Hanma Baki), also known as Baki: Son of Ogre, is a third series, serialized in Weekly Shōnen Champion, began on December 1, 2005 and ended on August 16, 2012. Collected into 37 volumes.
Baki: Son of Ogre is the sequel to the Baki series. Baki trains for the the final showdown between him and his father. The story begins with Baki developing a new form of image training where he can physically create an opponent to spar against. The first saga takes place in prison where Baki intentionally commits a crime just so he can battle against Biscuit Oliva. The next saga is about Pickle, a caveman from the Jurassic Period is revived in modern society. Several Baki characters battle against Pickle as centuries ago Pickle managed to not only fight dinosaurs but eat them occasionally. The third saga is about Retsu Kaioh who becomes a boxer because he lost his leg after his fight with Pickle. The last saga of Son of Ogre is the long awaited fight of Baki vs Yujiro.
- Combat Shadow Fighting Saga
- Superior Prison Battle Saga
- Wildman War - Pickle Wars Saga
- Warrior's Struggle Saga
- Above-Ground Great Quarrel of Father and Child Saga