Billy was the right-hand man of crime boss Big Marty who had married a girl named Linda. Golgo first meets him in a hotel knowing that Billy could prove a major problem, becuase he could draw a gun faster than Togo. After a man is killed for having an affair, things start to stir up. While Billy is engaged in a mob war, Golgo 13 murders boss Marty before chasing after the right-hand. At the hotel parking lot, Billy holds Linda's hand for too long and is killed easily by Golgo. He then curses his luck before dying.