Duran

Appearing in the TV series, he was a former member of Dante's gang who reformed to become a village doctor. He played with the children from the village, but was later blackmailed by Dante to kill Kenshiro, or else he would murder the children and take everything they had. When Duran failed to kill Kenshiro, and saved Kanna from Dante's men, they killed him. Kenshiro avenges his death by destroying Dante and his gang.

(Source: Wikipedia)