Third season of Golden Kamuy.

Ever since he was born, Baki Hanma has always known nothing but fighting—strengthening every single muscle and learning different techniques from various martial arts under the supervision of his mother, Emi Akezawa. He trains in order to prepare himself to face and eventually surpass his own father, Yuujirou Hanma, a man feared by the masses as the "Ogre" and deemed the strongest being in the world. However, when Baki realizes his mother's techniques are no longer enough, he sets out to become stronger in his own way. Seeking out powerful opponents and forming unbreakable bonds with them, he continues to grow both body and his soul, as the clock continues to tick closer toward the inevitable showdown against his father... [Written by MAL Rewrite]

Mitsunari Tokugawa, the organizer of the historic Tokugawa underground fighting ring, has created a tournament featuring 38 of the world's best fighters, many of whom are grandmasters in their respective form of martial arts. With the exception of weapons, anything goes in Tokugawa's ring so that each fighter is able to showcase their true power and strongest secret moves. Baki Hanma earned a place in the tournament due to his status as the reigning champion of Tokugawa's fighting ring. Will he be able to come out on top? [Written by MAL Rewrite]

A manga comic book and anime television series by manga artist Go Nagai, made as a direct continuation of the successful Mazinger Z series. It was aired on Japan in 1974, immediately following the end of the first Mazinger series.