Rent Trigun (1998 - 1998)

Japanese anime series following a man named Vash the Stampede and the two insurance agents who follow in his wake. Vash is being pursued by bounty hunters due to the huge bounty on his head thanks to a crime he commited before the series. The series follows Vash as he attempts to remember the crime, something he has forgotten for an unknown reason. On his travels he attempts to help people with the occasional help of a priest who also happens to be an expert gunfighter.