There are 6 series of Baki. This is the sixth one.1-Baki the Grappler (1991 – 1999) 42 volumes2-New Grappler Baki (1999 – 2005) 31 volumes3-Hanma Baki: Son of Ogre (2005 – 2012) 37 volumes4-Baki-Dou (...