One Man Onslaught is an action media franchise currently owned by Dahlamse Inc., the franchise made its debut as a 2004 video for the Playstation 2 and Gamecube, the game was a success and spawned sequels, an animated series, a live action feature film and a large amount of merchandise. The series mainly follows The Troopers, a global police agency who solve crimes that regular police forces can not solve by sending their best agents, the series' focus is Shiroi Kira, a genetically modified assassin who handles the most dangerous and difficult missions.