Ookami no Densetsu

The story follows “Wandering Wolf”, it puts two men under the same awning as they wait for a storm to pass. They meet as strangers, only for the younger of the pair—a criminal on the run—to realize that the other one is “Kamikaze Sabu,” a brawler he admired in his youth.

(Source: The Comics Journal)

Note: the first chapter was published in the June 1976 issue of Yagyo. The second chapter was published in the September 1976 issue of Garo.