Trigun Sweatshirts in Trigun Shop Trigun is a Japanese anime series and manga created by Yasuhiro Nightow in 1997. It features the story of Vash the Stampede, who wants to save humans from their own warring skills, and Knives Millions, a human who wants to destroy all humans. The story follows three groups of people: the Bernardelli Insurance Society, criminals who are working to stop Vash; the Gung-Ho Guns, a group of assassins led by Knives; and Project SEEDS, a government organization that is trying to stop Knives.