Grappler Baki The Ultimate Fighter OVA)
Baki the Grappler 2 - Episode 25 to 47
This one is even better than the first. It is entirely made of arena fighting since it is a 32-fighter tournament with a great diversity of martial artists and champions of every Combat Sports.
As they said a total of 38 contenders including alternates, 30 matches for over 10 hours of fighting action.
グラップラー刃牙 アニメ 第 25 話 || Baki the Grappler... by diem-thuy1
This is with Baki the Grappler 2 series (arena fighting) that I felt the strongest connection with the author Keisuke Itagaki 's world and mine, SLAUGHTERSPORT, Inc.
I will forever be thankful to my gym buddy Edmond La Chance for making me discover this fantastic series.
Baki the Grappler figures on Google