Young Sanshirou Kurenai is the proud heir of a judo dojo. One day, he finds his beloved father dead... and a glass eye not too far from the corpse. Ready to avenge his father and take his honor back, Sanshiro and his friend Ken start searching for the mysterious one-eyed murderer... (Source: Anime News Network)

A young man named Sanshiro Hayafune drives the Golden Arrow, a motorcycle made by his father. He is a racer who aims to be the king of speed, but at the same time, he is also a boy of justice who uses his superhuman riding techniques to fight against the bad guys of the world. (fromspeedracer.fandom)

Kenji Kazemaki, aka The Hurricane Kid, is a masked wrestler in the American pro-wrestling scene. He was a Japanese judo prodigy, but had to give up judo to help pay for the trial of his father, who was accused of a crime he did not commit. He was recruited to become the first Japanese member of the elite FBI team, and his father's name was cleared with the help of the FBI. After completing his rigorous training, Kenji received his first order: return to Japan to defend it against a gang infiltrating the country.