IT'S BACK! ALL BAKI OPENING IS BACK!
oh and uhm...more info in the comments
0:00 Opening 1: Baki the Grappler
1:39 Opening 1: Baki the Grappler (Child Prey ver.)
3:20 Opening 2: Baki the Grappler: Saidai Tournament-hen
5:00 Opening 3: Baki (2018) Part 1.
6:29 Opening 4: Baki (2018) Part 2.
7:59 Opening 5: Baki: The Great Raitai Tournament Saga
9:29 Opening 6: Hanma Baki: Son of Ogre
11:00 Bonus Opening: Baki (2016) OAD, 25th anniversary manga opening